full rebuild

Signed-off-by: Vladimir Mandic <mandic00@live.com>

.build.json

@@ -6,7 +6,7 @@
     "output": "build.log"
   },
   "profiles": {
-    "production": ["clean", "compile", "typings", "typedoc", "lint", "changelog"],
+    "production": ["compile", "typings", "typedoc", "lint", "changelog"],
     "development": ["serve", "watch", "compile"]
   },
   "clean": {
@@ -37,6 +37,13 @@
       "banner": { "js": "/*\n  Face-API\n  homepage: <https://github.com/vladmandic/face-api>\n  author: <https://github.com/vladmandic>'\n*/\n" }
     },
     "targets": [
+      { 
+        "name": "tfjs/browser/tf-version",
+        "platform": "browser",
+        "format": "esm",
+        "input": "src/tfjs/tf-version.ts",
+        "output": "dist/tfjs.version.js"
+      },
       {
         "name": "tfjs/node/cpu",
         "platform": "node",
@@ -85,13 +92,6 @@
         "output": "dist/face-api.node-wasm.js",
         "external": ["@tensorflow"]
       },
-      { 
-        "name": "tfjs/browser/tf-version",
-        "platform": "browser",
-        "format": "esm",
-        "input": "src/tfjs/tf-version.ts",
-        "output": "dist/tfjs.version.js"
-      },
       {
         "name": "tfjs/browser/esm/nobundle",
         "platform": "browser",

.eslintrc.json

@@ -7,7 +7,7 @@
       "es2020": true
   },
   "parser": "@typescript-eslint/parser",
-  "parserOptions": { "ecmaVersion": 2020 },
+  "parserOptions": { "ecmaVersion": "latest" },
   "plugins": [
     "@typescript-eslint"
   ],
@@ -17,7 +17,6 @@
     "plugin:import/warnings",
     "plugin:node/recommended",
     "plugin:promise/recommended",
-    "plugin:json/recommended-with-comments",
     "plugin:@typescript-eslint/eslint-recommended",
     "plugin:@typescript-eslint/recommended",
     "airbnb-base"
@@ -29,6 +28,8 @@
     "@typescript-eslint/ban-ts-comment": "off",
     "@typescript-eslint/explicit-module-boundary-types": "off",
     "@typescript-eslint/no-var-requires": "off",
+    "@typescript-eslint/no-empty-object-type": "off",
+    "@typescript-eslint/no-require-imports": "off",
     "camelcase": "off",
     "class-methods-use-this": "off",
     "default-param-last": "off",

.github/FUNDING.yml

@@ -0,0 +1,13 @@
+# These are supported funding model platforms
+
+github: [vladmandic]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.npmrc

@@ -1 +1,5 @@
-force = true
+force=true
+production=true
+legacy-peer-deps=true
+strict-peer-dependencies=false
+node-options='--no-deprecation'

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "typescript.tsdk": "node_modules/typescript/lib"
+}

CHANGELOG.md

@@ -1,20 +1,107 @@
-#   
+# @vladmandic/face-api  
 
-  Version: **undefined**  
+  Version: **1.7.15**  
-  Description: **undefined**  
+  Description: **FaceAPI: AI-powered Face Detection & Rotation Tracking, Face Description & Recognition, Age & Gender & Emotion Prediction for Browser and NodeJS using TensorFlow/JS**  
   
-  Author: **undefined**  
+  Author: **Vladimir Mandic <mandic00@live.com>**  
-  License: **undefined**  
+  License: **MIT**  
   Repository: **<https://github.com/vladmandic/face-api>**  
   
 ## Changelog
   
+### **1.7.15** 2025/02/05 mandic00@live.com
+
+
+### **origin/master** 2024/09/10 mandic00@live.com
+
+
+### **1.7.14** 2024/09/10 mandic00@live.com
+
+- rebuild
+- merge pull request #188 from rebser/master
+- fixing leaking eventhandlers when using htmlcanvaselement
+- rebuild types
+- rebuild
+
+### **1.7.13** 2024/01/17 mandic00@live.com
+
+- merge pull request #186 from khwalkowicz/master
+- feat: enable noimplicitany
+
+### **release: 1.7.12** 2023/06/12 mandic00@live.com
+
+
+### **1.7.12** 2023/06/12 mandic00@live.com
+
+
+### **1.7.11** 2023/05/08 mandic00@live.com
+
+
+### **1.7.10** 2023/03/21 mandic00@live.com
+
+- change typedefs
+
+### **1.7.9** 2023/01/29 mandic00@live.com
+
+
+### **1.7.8** 2023/01/06 mandic00@live.com
+
+
+### **1.7.7** 2022/12/01 mandic00@live.com
+
+
+### **1.7.6** 2022/10/18 mandic00@live.com
+
+- fix face angles (yaw, pitch, & roll) accuracy (#130)
+
+### **1.7.5** 2022/10/09 mandic00@live.com
+
+- create funding.yml
+- add node-wasm demo
+
+### **1.7.4** 2022/09/25 mandic00@live.com
+
+- improve face compare performance
+
+### **1.7.3** 2022/08/24 mandic00@live.com
+
+- refresh release
+
+### **1.7.2** 2022/08/23 mandic00@live.com
+
+- document and remove optional dependencies
+
+### **release: 1.7.1** 2022/07/25 mandic00@live.com
+
+
+### **1.7.1** 2022/07/25 mandic00@live.com
+
+- refactor dependencies
+- full rebuild
+
+### **1.6.11** 2022/05/24 mandic00@live.com
+
+
+### **1.6.10** 2022/05/24 mandic00@live.com
+
+
+### **1.6.9** 2022/05/18 mandic00@live.com
+
+
+### **1.6.8** 2022/05/09 mandic00@live.com
+
+- exclude impossible detected face boxes
+
+### **1.6.7** 2022/04/01 mandic00@live.com
+
+- fixed typo error (#97)
+
+### **1.6.6** 2022/03/04 mandic00@live.com
+
+
 ### **1.6.5** 2022/02/07 mandic00@live.com
 
 
-### **origin/master** 2022/01/14 mandic00@live.com
-
-
 ### **1.6.4** 2022/01/14 mandic00@live.com
 
 - add node with wasm build target

README.md

@@ -55,7 +55,7 @@ Example can be accessed directly using Git pages using URL:
 
 NodeJS examples are:
 
-- `/demp/node-simple.js`:
+- `/demo/node-simple.js`:
   Simplest possible NodeJS demo for FaceAPI in under 30 lines of JavaScript code  
 - `/demo/node.js`:  
   Using `TFJS` native methods to load images without external dependencies  
@@ -104,8 +104,11 @@ NodeJS examples are:
 2021-03-14 08:42:09 STATE:  Main: worker exit: 1888019 0
 ```
 
-Note that `@tensorflow/tfjs-node` or `@tensorflow/tfjs-node-gpu`  
+### NodeJS Notes
-must be installed before using any **NodeJS** examples
+- Supported NodeJS versions are **14** up to **22**  
+  NodeJS version **23** and higher are not supported due to incompatibility with TensorFlow/JS  
+- `@tensorflow/tfjs-node` or `@tensorflow/tfjs-node-gpu`  
+  must be installed before using any **NodeJS** examples  
 
 <br><hr><br>
 
@@ -258,7 +261,7 @@ If you want to GPU Accelerated execution in NodeJS, you must have CUDA libraries
 Then install appropriate version of `FaceAPI`:
 
 ```shell
-  npm install @tensorflow/tfjs-node
+  npm install @tensorflow/tfjs-node-gpu
   npm install @vladmandic/face-api 
 ```
 
@@ -269,18 +272,24 @@ And then use with:
   const faceapi = require('@vladmandic/face-api/dist/face-api.node-gpu.js'); // this loads face-api version with correct bindings for tfjs-node-gpu
 ```
 
-If you want to use `FaceAPI` in a NodeJS on platforms where NodeJS binary libraries are not supported, you can use JavaScript CPU backend.  
+If you want to use `FaceAPI` in a NodeJS on platforms where **tensorflow** binary libraries are not supported, you can use NodeJS **WASM** backend.  
 
 ```shell
   npm install @tensorflow/tfjs
+  npm install @tensorflow/tfjs-backend-wasm
   npm install @vladmandic/face-api 
 ```
 
 And then use with:
 
 ```js
-  const tf = require('@tensorflow/tfjs')
+  const tf = require('@tensorflow/tfjs');
-  const faceapi = require('@vladmandic/face-api/dist/face-api.node-cpu.js');
+  const wasm = require('@tensorflow/tfjs-backend-wasm');
+  const faceapi = require('@vladmandic/face-api/dist/face-api.node-wasm.js'); // use this when using face-api in dev mode
+  wasm.setWasmPaths('https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm/dist/');
+  await tf.setBackend('wasm');
+  await tf.ready();
+  ...
 ```
 
 If you want to use graphical functions inside NodeJS,  
@@ -308,12 +317,14 @@ faceapi.env.monkeyPatch({ Canvas, Image, ImageData })
 
 ## Weights
 
-Pretrained models and their weights are includes in `./model`.
+Pretrained models and their weights are included in `./model`.
 
 <br><hr><br>
 
 ## Test & Dev Web Server
 
+To install development dependencies, use `npm install --production=false`
+
 Built-in test&dev web server can be started using
 
 ```shell
@@ -389,43 +400,41 @@ cd face-api
 Then install all dependencies and run rebuild:
 
 ```shell
-npm install
+npm install --production=false
 npm run build
 ```
 
 Build process uses `@vladmandic/build` module that creates optimized build for each target:
 
-```text
-> @vladmandic/face-api@1.0.2 build
-> rimraf dist/* types/* typedoc/* && node server/build.js
-```
-
 ```js
-2022-01-14 09:54:23 INFO:  Application: { name: '@vladmandic/face-api', version: '1.6.4' }
+> @vladmandic/face-api@1.7.1 build /home/vlado/dev/face-api
-2022-01-14 09:54:23 INFO:  Environment: { profile: 'production', config: '.build.json', package: 'package.json', tsconfig: true, eslintrc: true, git: true }
+> node build.js
-2022-01-14 09:54:23 INFO:  Toolchain: { build: '0.6.7', esbuild: '0.14.11', typescript: '4.5.4', typedoc: '0.22.10', eslint: '8.6.0' }
+
-2022-01-14 09:54:23 INFO:  Build: { profile: 'production', steps: [ 'clean', 'compile', 'typings', 'typedoc', 'lint', 'changelog' ] }
+2022-07-25 08:21:05 INFO:  Application: { name: '@vladmandic/face-api', version: '1.7.1' }
-2022-01-14 09:54:23 STATE: Clean: { locations: [ 'dist/*', 'typedoc/*', 'types/lib/src' ] }
+2022-07-25 08:21:05 INFO:  Environment: { profile: 'production', config: '.build.json', package: 'package.json', tsconfig: true, eslintrc: true, git: true }
-2022-01-14 09:54:23 STATE: Compile: { name: 'tfjs/node/cpu', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 143, outputBytes: 1276 }
+2022-07-25 08:21:05 INFO:  Toolchain: { build: '0.7.7', esbuild: '0.14.50', typescript: '4.7.4', typedoc: '0.23.9', eslint: '8.20.0' }
-2022-01-14 09:54:23 STATE: Compile: { name: 'faceapi/node/cpu', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node.js', files: 162, inputBytes: 234787, outputBytes: 175203 }
+2022-07-25 08:21:05 INFO:  Build: { profile: 'production', steps: [ 'clean', 'compile', 'typings', 'typedoc', 'lint', 'changelog' ] }
-2022-01-14 09:54:23 STATE: Compile: { name: 'tfjs/node/gpu', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node-gpu.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 147, outputBytes: 1296 }
+2022-07-25 08:21:05 STATE: Clean: { locations: [ 'dist/*', 'typedoc/*', 'types/lib/src' ] }
-2022-01-14 09:54:23 STATE: Compile: { name: 'faceapi/node/gpu', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node-gpu.js', files: 162, inputBytes: 234807, outputBytes: 175219 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/node/cpu', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 143, outputBytes: 614 }
-2022-01-14 09:54:23 STATE: Compile: { name: 'tfjs/node/wasm', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node-wasm.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 185, outputBytes: 1367 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/node/cpu', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node.js', files: 162, inputBytes: 234137, outputBytes: 85701 }
-2022-01-14 09:54:23 STATE: Compile: { name: 'faceapi/node/wasm', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node-wasm.js', files: 162, inputBytes: 234878, outputBytes: 175294 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/node/gpu', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node-gpu.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 147, outputBytes: 618 }
-2022-01-14 09:54:23 STATE: Compile: { name: 'tfjs/browser/tf-version', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-version.ts', output: 'dist/tfjs.version.js', files: 1, inputBytes: 1063, outputBytes: 1662 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/node/gpu', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node-gpu.js', files: 162, inputBytes: 234141, outputBytes: 85705 }
-2022-01-14 09:54:23 STATE: Compile: { name: 'tfjs/browser/esm/nobundle', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-browser.ts', output: 'dist/tfjs.esm.js', files: 2, inputBytes: 2172, outputBytes: 811 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/node/wasm', format: 'cjs', platform: 'node', input: 'src/tfjs/tf-node-wasm.ts', output: 'dist/tfjs.esm.js', files: 1, inputBytes: 185, outputBytes: 670 }
-2022-01-14 09:54:23 STATE: Compile: { name: 'faceapi/browser/esm/nobundle', format: 'esm', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.esm-nobundle.js', files: 162, inputBytes: 234322, outputBytes: 169437 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/node/wasm', format: 'cjs', platform: 'node', input: 'src/index.ts', output: 'dist/face-api.node-wasm.js', files: 162, inputBytes: 234193, outputBytes: 85755 }
-2022-01-14 09:54:24 STATE: Compile: { name: 'tfjs/browser/esm/bundle', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-browser.ts', output: 'dist/tfjs.esm.js', files: 11, inputBytes: 2172, outputBytes: 2444105 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/browser/tf-version', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-version.ts', output: 'dist/tfjs.version.js', files: 1, inputBytes: 1063, outputBytes: 400 }
-2022-01-14 09:54:24 STATE: Compile: { name: 'faceapi/browser/iife/bundle', format: 'iife', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.js', files: 162, inputBytes: 2677616, outputBytes: 1252572 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/browser/esm/nobundle', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-browser.ts', output: 'dist/tfjs.esm.js', files: 2, inputBytes: 910, outputBytes: 527 }
-2022-01-14 09:54:24 STATE: Compile: { name: 'faceapi/browser/esm/bundle', format: 'esm', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.esm.js', files: 162, inputBytes: 2677616, outputBytes: 2435063 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/browser/esm/nobundle', format: 'esm', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.esm-nobundle.js', files: 162, inputBytes: 234050, outputBytes: 82787 }
-2022-01-14 09:54:27 STATE: Typings: { input: 'src/index.ts', output: 'types/lib', files: 93 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'tfjs/browser/esm/bundle', format: 'esm', platform: 'browser', input: 'src/tfjs/tf-browser.ts', output: 'dist/tfjs.esm.js', files: 11, inputBytes: 910, outputBytes: 1184871 }
-2022-01-14 09:54:31 STATE: TypeDoc: { input: 'src/index.ts', output: 'typedoc', objects: 154, generated: true }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/browser/iife/bundle', format: 'iife', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.js', files: 162, inputBytes: 1418394, outputBytes: 1264631 }
-2022-01-14 09:54:45 STATE: Lint: { locations: [ 'src/' ], files: 174, errors: 0, warnings: 0 }
+2022-07-25 08:21:05 STATE: Compile: { name: 'faceapi/browser/esm/bundle', format: 'esm', platform: 'browser', input: 'src/index.ts', output: 'dist/face-api.esm.js', files: 162, inputBytes: 1418394, outputBytes: 1264150 }
-2022-01-14 09:54:45 STATE: ChangeLog: { repository: 'https://github.com/vladmandic/face-api', branch: 'master', output: 'CHANGELOG.md' }
+2022-07-25 08:21:07 STATE: Typings: { input: 'src/index.ts', output: 'types/lib', files: 93 }
-2022-01-14 09:54:45 INFO:  Done...
+2022-07-25 08:21:09 STATE: TypeDoc: { input: 'src/index.ts', output: 'typedoc', objects: 154, generated: true }
-2022-01-14 09:54:45 STATE: Copy: { input: 'types/lib/dist/tfjs.esm.d.ts' }
+2022-07-25 08:21:13 STATE: Lint: { locations: [ 'src/' ], files: 174, errors: 0, warnings: 0 }
-2022-01-14 09:54:46 STATE: API-Extractor: { succeeeded: true, errors: 0, warnings: 414 }
+2022-07-25 08:21:14 STATE: ChangeLog: { repository: 'https://github.com/vladmandic/face-api', branch: 'master', output: 'CHANGELOG.md' }
-2022-01-14 09:54:46 INFO:  FaceAPI Build complete...
+2022-07-25 08:21:14 INFO:  Done...
+2022-07-25 08:21:14 STATE: Copy: { input: 'types/lib/dist/tfjs.esm.d.ts' }
+2022-07-25 08:21:15 STATE: API-Extractor: { succeeeded: true, errors: 0, warnings: 417 }
+2022-07-25 08:21:15 INFO:  FaceAPI Build complete...
 ```
 
 <br><hr><br>
@@ -440,18 +449,14 @@ Build process uses `@vladmandic/build` module that creates optimized build for e
 
 ## Note
 
-This is updated **face-api.js** with latest available TensorFlow/JS as the original is not compatible with **tfjs 2.0+**.  
+This is updated **face-api.js** with latest available TensorFlow/JS as the original is not compatible with **tfjs >=2.0**.  
 Forked from [face-api.js](https://github.com/justadudewhohacks/face-api.js) version **0.22.2** which was released on March 22nd, 2020  
 
-Currently using **`TensorFlow/JS` 3.13.0**  
+*Why?* I needed a FaceAPI that does not cause version conflict with newer versions of TensorFlow  
+And since the original FaceAPI was open-source, I've released this version as well  
 
-*Why?* I needed FaceAPI that does not cause version conflict with newer versions of TensorFlow  
+Changes ended up being too large for a simple pull request and it ended up being a full-fledged version on its own  
-And since original FaceAPI was open-source, I've released this version as well  
+Plus many features were added since the original inception  
-
-Changes ended up being too large for a simple pull request  
-and it ended up being a full-fledged version on its own  
-
-Plus many features were added since original inception  
 
 Although a lot of work has gone into this version of `FaceAPI` and it will continue to be maintained,  
 at this time it is completely superseded by my newer library `Human` which covers the same use cases,  
@@ -466,11 +471,12 @@ but extends it with newer AI models, additional detection details, compatibility
 
 Compared to [face-api.js](https://github.com/justadudewhohacks/face-api.js) version **0.22.2**:
 
-- Compatible with `TensorFlow/JS 2.0+ & 3.0+`  
+- Compatible with `TensorFlow/JS 2.0+, 3.0+ and 4.0+`  
+  Currently using **`TensorFlow/JS` 4.16**  
   Original `face-api.js` is based on `TFJS` **1.7.4**  
 - Compatible with `WebGL`, `CPU` and `WASM` TFJS Browser backends  
 - Compatible with both `tfjs-node` and `tfjs-node-gpu` TFJS NodeJS backends  
-- Updated all type castings for TypeScript type checking to `TypeScript 4.5`  
+- Updated all type castings for TypeScript type checking to `TypeScript 5.3`  
 - Switched bundling from `UMD` to `ESM` + `CommonJS` with fallback to `IIFE`  
   Resulting code is optimized per-platform instead of being universal  
   Fully tree shakable when imported as an `ESM` module  
@@ -492,7 +498,7 @@ Compared to [face-api.js](https://github.com/justadudewhohacks/face-api.js) vers
 - Added `face angle` calculations that returns `roll`, `yaw` and `pitch`  
 - Added `typdoc` automatic API specification generation during build  
 - Added `changelog` automatic generation during build  
-- Created new process to generate **TypeDocs** bundle using API-Extractor
+- New process to generate **TypeDocs** bundle using API-Extractor
 
 <br>
 

build.js

@@ -3,13 +3,44 @@ const log = require('@vladmandic/pilogger');
 const Build = require('@vladmandic/build').Build;
 const APIExtractor = require('@microsoft/api-extractor');
 
-// eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
+const regEx = [
-function copy(src, dst) {
+  { search: 'types="@webgpu/types/dist"', replace: 'path="../src/types/webgpu.d.ts"' },
-  if (!fs.existsSync(src)) return;
+  { search: 'types="offscreencanvas"', replace: 'path="../src/types/offscreencanvas.d.ts"' },
+];
+
+function copyFile(src, dst) {
+  if (!fs.existsSync(src)) {
+    log.warn('Copy:', { input: src, output: dst });
+    return;
+  }
+  log.state('Copy:', { input: src, output: dst });
   const buffer = fs.readFileSync(src);
   fs.writeFileSync(dst, buffer);
 }
 
+function writeFile(str, dst) {
+  log.state('Write:', { output: dst });
+  fs.writeFileSync(dst, str);
+}
+
+function regExFile(src, entries) {
+  if (!fs.existsSync(src)) {
+    log.warn('Filter:', { src });
+    return;
+  }
+  log.state('Filter:', { input: src });
+  for (const entry of entries) {
+    const buffer = fs.readFileSync(src, 'UTF-8');
+    const lines = buffer.split(/\r?\n/);
+    const out = [];
+    for (const line of lines) {
+      if (line.includes(entry.search)) out.push(line.replace(entry.search, entry.replace));
+      else out.push(line);
+    }
+    fs.writeFileSync(src, out.join('\n'));
+  }
+}
+
 const apiIgnoreList = ['ae-forgotten-export', 'ae-unresolved-link', 'tsdoc-param-tag-missing-hyphen'];
 
 async function main() {
@@ -18,7 +49,7 @@ async function main() {
   await build.run('production');
   // patch tfjs typedefs
   log.state('Copy:', { input: 'types/lib/dist/tfjs.esm.d.ts' });
-  copy('types/lib/dist/tfjs.esm.d.ts', 'dist/tfjs.esm.d.ts');
+  copyFile('types/lib/dist/tfjs.esm.d.ts', 'dist/tfjs.esm.d.ts');
   // run api-extractor to create typedef rollup
   const extractorConfig = APIExtractor.ExtractorConfig.loadFileAndPrepare('api-extractor.json');
   const extractorResult = APIExtractor.Extractor.invoke(extractorConfig, {
@@ -33,16 +64,13 @@ async function main() {
     },
   });
   log.state('API-Extractor:', { succeeeded: extractorResult.succeeded, errors: extractorResult.errorCount, warnings: extractorResult.warningCount });
-  // distribute typedefs
+  regExFile('types/face-api.d.ts', regEx);
-  /*
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.esm-nobundle.d.ts');
-  log.state('Copy:', { input: 'types/human.d.ts' });
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.esm.d.ts');
-  copy('types/human.d.ts', 'dist/human.esm-nobundle.d.ts');
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.d.ts');
-  copy('types/human.d.ts', 'dist/human.esm.d.ts');
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.node.d.ts');
-  copy('types/human.d.ts', 'dist/human.d.ts');
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.node-gpu.d.ts');
-  copy('types/human.d.ts', 'dist/human.node-gpu.d.ts');
+  writeFile('export * from \'../types/face-api\';', 'dist/face-api.node-wasm.d.ts');
-  copy('types/human.d.ts', 'dist/human.node.d.ts');
-  copy('types/human.d.ts', 'dist/human.node-wasm.d.ts');
-  */
   log.info('FaceAPI Build complete...');
 }
 

demo/index.html

@@ -11,7 +11,7 @@
     <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
     <script src="./index.js" type="module"></script>
   </head>
-  <body style="font-family: monospace; background: black; color: white; font-size: 16px; line-height: 22px; margin: 0;">
+  <body style="font-family: monospace; background: black; color: white; font-size: 16px; line-height: 22px; margin: 0; overflow-x: hidden;">
     <div id="log"></div>
   </body>
 </html>

demo/index.js

@@ -1,8 +1,14 @@
-import * as faceapi from '../dist/face-api.esm.js';
+/**
+ * FaceAPI Demo for Browsers
+ * Loaded via `index.html`
+ */
+
+import * as faceapi from '../dist/face-api.esm.js'; // use when in dev mode
+// import * as faceapi from '@vladmandic/face-api'; // use when downloading face-api as npm
 
 // configuration options
 const modelPath = '../model/'; // path to model folder that will be loaded using http
-// const modelPath = 'https://vladmandic.github.io/face-api/model/'; // path to model folder that will be loaded using http
+// const modelPath = 'https://cdn.jsdelivr.net/npm/@vladmandic/face-api/model/'; // path to model folder that will be loaded using http
 const imgSize = 800; // maximum image size in pixels
 const minScore = 0.3; // minimum score
 const maxResults = 10; // maximum number of results to return
@@ -13,8 +19,7 @@ const str = (json) => (json ? JSON.stringify(json).replace(/{|}|"|\[|\]/g, '').r
 
 // helper function to print strings to html document as a log
 function log(...txt) {
-  // eslint-disable-next-line no-console
+  console.log(...txt); // eslint-disable-line no-console
-  console.log(...txt);
   const div = document.getElementById('log');
   if (div) div.innerHTML += `<br>${txt}`;
 }
@@ -28,11 +33,9 @@ function faces(name, title, id, data) {
   canvas.style.position = 'absolute';
   canvas.style.left = `${img.offsetLeft}px`;
   canvas.style.top = `${img.offsetTop}px`;
-  // @ts-ignore
   canvas.width = img.width;
-  // @ts-ignore
   canvas.height = img.height;
-  const ctx = canvas.getContext('2d');
+  const ctx = canvas.getContext('2d', { willReadFrequently: true });
   if (!ctx) return;
   // draw title
   ctx.font = '1rem sans-serif';
@@ -48,6 +51,7 @@ function faces(name, title, id, data) {
     ctx.beginPath();
     ctx.rect(person.detection.box.x, person.detection.box.y, person.detection.box.width, person.detection.box.height);
     ctx.stroke();
+    // draw text labels
     ctx.globalAlpha = 1;
     ctx.fillText(`${Math.round(100 * person.genderProbability)}% ${person.gender}`, person.detection.box.x, person.detection.box.y - 18);
     ctx.fillText(`${Math.round(person.age)} years`, person.detection.box.x, person.detection.box.y - 2);
@@ -67,8 +71,7 @@ function faces(name, title, id, data) {
 
 // helper function to draw processed image and its results
 function print(title, img, data) {
-  // eslint-disable-next-line no-console
+  console.log('Results:', title, img, data); // eslint-disable-line no-console
-  console.log('Results:', title, img, data);
   const el = new Image();
   el.id = Math.floor(Math.random() * 100000).toString();
   el.src = img;
@@ -91,7 +94,7 @@ async function image(url) {
       const canvas = document.createElement('canvas');
       canvas.height = img.height;
       canvas.width = img.width;
-      const ctx = canvas.getContext('2d');
+      const ctx = canvas.getContext('2d', { willReadFrequently: true });
       if (ctx) ctx.drawImage(img, 0, 0, img.width, img.height);
       // return generated canvas to be used by tfjs during detection
       resolve(canvas);
@@ -105,19 +108,20 @@ async function main() {
   // initialize tfjs
   log('FaceAPI Test');
 
-  const params = new URLSearchParams(location.search);
+  // if you want to use wasm backend location for wasm binaries must be specified
-  if (params.has('backend')) {
+  // await faceapi.tf?.setWasmPaths(`https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm@${faceapi.tf.version_core}/dist/`);
-    const backend = params.get('backend');
+  // await faceapi.tf?.setBackend('wasm');
-    await faceapi.tf.setWasmPaths('https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm@3.13.0/dist/');
+  // log(`WASM SIMD: ${await faceapi.tf?.env().getAsync('WASM_HAS_SIMD_SUPPORT')} Threads: ${await faceapi.tf?.env().getAsync('WASM_HAS_MULTITHREAD_SUPPORT') ? 'Multi' : 'Single'}`);
-    log(`Chosen backend: ${backend}`);
-    await faceapi.tf.setBackend(backend);
-  } else {
-    // default is webgl backend
-    await faceapi.tf.setBackend('webgl');
-  }
 
+  // default is webgl backend
+  await faceapi.tf.setBackend('webgl');
+  await faceapi.tf.ready();
+
+  // tfjs optimizations
+  if (faceapi.tf?.env().flagRegistry.CANVAS2D_WILL_READ_FREQUENTLY) faceapi.tf.env().set('CANVAS2D_WILL_READ_FREQUENTLY', true);
+  if (faceapi.tf?.env().flagRegistry.WEBGL_EXP_CONV) faceapi.tf.env().set('WEBGL_EXP_CONV', true);
+  if (faceapi.tf?.env().flagRegistry.WEBGL_EXP_CONV) faceapi.tf.env().set('WEBGL_EXP_CONV', true);
   await faceapi.tf.enableProdMode();
-  await faceapi.tf.ENV.set('DEBUG', false);
   await faceapi.tf.ready();
 
   // check version
@@ -139,16 +143,9 @@ async function main() {
   const engine = await faceapi.tf.engine();
   log(`TF Engine State: ${str(engine.state)}`);
 
-  // const testT = faceapi.tf.tensor([0]);
-  // const testF = testT.toFloat();
-  // console.log(testT.print(), testF.print());
-  // testT.dispose();
-  // testF.dispose();
-
   // loop through all images and try to process them
   log(`Start processing: ${samples.length} images ...<br>`);
   for (const img of samples) {
-    // new line
     document.body.appendChild(document.createElement('br'));
     // load and resize image
     const canvas = await image(img);
@@ -174,8 +171,6 @@ async function main() {
       print('SSDMobileNet:', img, dataSSDMobileNet);
     } catch (err) {
       log(`Image: ${img} Error during processing ${str(err)}`);
-      // eslint-disable-next-line no-console
-      console.error(err);
     }
   }
 }

demo/node-canvas.js

@@ -1,13 +1,20 @@
+/**
+ * FaceAPI Demo for NodeJS
+ * - Uses external library [canvas](https://www.npmjs.com/package/canvas) to decode image
+ * - Loads image from provided param
+ * - Outputs results to console
+ */
+
+// canvas library provides full canvas (load/draw/write) functionality for nodejs
+// must be installed manually as it just a demo dependency and not actual face-api dependency
+const canvas = require('canvas'); // eslint-disable-line node/no-missing-require
 const fs = require('fs');
 const path = require('path');
 const process = require('process');
 const log = require('@vladmandic/pilogger');
-const canvas = require('canvas');
-
-// eslint-disable-next-line import/no-extraneous-dependencies, no-unused-vars, @typescript-eslint/no-unused-vars
 const tf = require('@tensorflow/tfjs-node'); // in nodejs environments tfjs-node is required to be loaded before face-api
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 const modelPathRoot = '../model';
 const imgPathRoot = './demo'; // modify to include your sample images
@@ -50,11 +57,9 @@ async function main() {
   faceapi.env.monkeyPatch({ Canvas: canvas.Canvas, Image: canvas.Image, ImageData: canvas.ImageData });
 
   await faceapi.tf.setBackend('tensorflow');
-  await faceapi.tf.enableProdMode();
-  await faceapi.tf.ENV.set('DEBUG', false);
   await faceapi.tf.ready();
 
-  log.state(`Version: TensorFlow/JS ${faceapi.tf?.version_core} FaceAPI ${faceapi.version} Backend: ${faceapi.tf?.getBackend()}`);
+  log.state(`Version: FaceAPI ${faceapi.version} TensorFlow/JS ${tf.version_core} Backend: ${faceapi.tf?.getBackend()}`);
 
   log.info('Loading FaceAPI models');
   const modelPath = path.join(__dirname, modelPathRoot);

demo/node-face-compare.js

@@ -0,0 +1,35 @@
+/**
+ * FaceAPI demo that loads two images and finds similarity most prominant face in each image
+ */
+
+const fs = require('fs');
+const tf = require('@tensorflow/tfjs-node');
+const faceapi = require('../dist/face-api.node');
+
+let optionsSSDMobileNet;
+
+const getDescriptors = async (imageFile) => {
+  const buffer = fs.readFileSync(imageFile);
+  const tensor = tf.node.decodeImage(buffer, 3);
+  const faces = await faceapi.detectAllFaces(tensor, optionsSSDMobileNet)
+    .withFaceLandmarks()
+    .withFaceDescriptors();
+  tf.dispose(tensor);
+  return faces.map((face) => face.descriptor);
+};
+
+const main = async (file1, file2) => {
+  console.log('input images:', file1, file2); // eslint-disable-line no-console
+  await tf.ready();
+  await faceapi.nets.ssdMobilenetv1.loadFromDisk('model');
+  optionsSSDMobileNet = new faceapi.SsdMobilenetv1Options({ minConfidence: 0.5, maxResults: 1 });
+  await faceapi.nets.faceLandmark68Net.loadFromDisk('model');
+  await faceapi.nets.faceRecognitionNet.loadFromDisk('model');
+  const desc1 = await getDescriptors(file1);
+  const desc2 = await getDescriptors(file2);
+  const distance = faceapi.euclideanDistance(desc1[0], desc2[0]); // only compare first found face in each image
+  console.log('distance between most prominant detected faces:', distance); // eslint-disable-line no-console
+  console.log('similarity between most prominant detected faces:', 1 - distance); // eslint-disable-line no-console
+};
+
+main('demo/sample1.jpg', 'demo/sample2.jpg');

demo/node-image.js

@@ -1,12 +1,18 @@
-const fs = require('fs');
+/**
-// eslint-disable-next-line import/no-extraneous-dependencies, node/no-unpublished-require
+ * FaceAPI Demo for NodeJS
-const image = require('@canvas/image'); // @canvas/image can decode jpeg, png, webp
+ * - Uses external library [@canvas/image](https://www.npmjs.com/package/@canvas/image) to decode image
-const log = require('@vladmandic/pilogger');
+ * - Loads image from provided param
+ * - Outputs results to console
+ */
 
-// eslint-disable-next-line import/no-extraneous-dependencies, no-unused-vars, @typescript-eslint/no-unused-vars
+// @canvas/image can decode jpeg, png, webp
+// must be installed manually as it just a demo dependency and not actual face-api dependency
+const image = require('@canvas/image'); // eslint-disable-line node/no-missing-require
+const fs = require('fs');
+const log = require('@vladmandic/pilogger');
 const tf = require('@tensorflow/tfjs-node'); // in nodejs environments tfjs-node is required to be loaded before face-api
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 const modelPath = 'model/';
 const imageFile = 'demo/sample1.jpg';

demo/node-match.js

@@ -1,11 +1,16 @@
+/**
+ * FaceAPI Demo for NodeJS
+ * - Analyzes face descriptors from source (image file or folder containing multiple image files)
+ * - Analyzes face descriptor from target
+ * - Finds best match
+ */
+
 const fs = require('fs');
 const path = require('path');
 const log = require('@vladmandic/pilogger');
-
-// eslint-disable-next-line import/no-extraneous-dependencies, no-unused-vars, @typescript-eslint/no-unused-vars
 const tf = require('@tensorflow/tfjs-node'); // in nodejs environments tfjs-node is required to be loaded before face-api
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 let optionsSSDMobileNet;
 const minConfidence = 0.1;
@@ -33,6 +38,8 @@ async function getDescriptors(imageFile) {
 }
 
 async function registerImage(inputFile) {
+  if (!inputFile.toLowerCase().endsWith('jpg') && !inputFile.toLowerCase().endsWith('png') && !inputFile.toLowerCase().endsWith('gif')) return;
+  log.data('Registered:', inputFile);
   const descriptors = await getDescriptors(inputFile);
   for (const descriptor of descriptors) {
     const labeledFaceDescriptor = new faceapi.LabeledFaceDescriptors(inputFile, [descriptor]);
@@ -60,14 +67,18 @@ async function main() {
   await initFaceAPI();
   log.info('Input:', process.argv[2]);
   if (fs.statSync(process.argv[2]).isFile()) {
-    await registerImage(process.argv[2]);
+    await registerImage(process.argv[2]); // register image
   } else if (fs.statSync(process.argv[2]).isDirectory()) {
     const dir = fs.readdirSync(process.argv[2]);
-    for (const f of dir) await registerImage(path.join(process.argv[2], f));
+    for (const f of dir) await registerImage(path.join(process.argv[2], f)); // register all images in a folder
+  }
+  log.info('Comparing:', process.argv[3], 'Descriptors:', labeledFaceDescriptors.length);
+  if (labeledFaceDescriptors.length > 0) {
+    const bestMatch = await findBestMatch(process.argv[3]); // find best match to all registered images
+    log.data('Match:', bestMatch);
+  } else {
+    log.warn('No registered faces');
   }
-  log.info('Descriptors:', labeledFaceDescriptors.length);
-  const bestMatch = await findBestMatch(process.argv[3]);
-  log.data('Match:', bestMatch);
 }
 
 main();

demo/node-multiprocess-worker.js

@@ -1,14 +1,16 @@
-// @ts-nocheck
+/**
+ * FaceAPI Demo for NodeJS
+ * - Used by `node-multiprocess.js`
+ */
 
 const fs = require('fs');
 const path = require('path');
 const log = require('@vladmandic/pilogger');
 
 // workers actual import tfjs and faceapi modules
-// eslint-disable-next-line import/no-extraneous-dependencies, no-unused-vars, @typescript-eslint/no-unused-vars
 const tf = require('@tensorflow/tfjs-node'); // in nodejs environments tfjs-node is required to be loaded before face-api
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 // options used by faceapi
 const modelPathRoot = '../model';

demo/node-multiprocess.js

@@ -1,3 +1,9 @@
+/**
+ * FaceAPI Demo for NodeJS
+ * - Starts multiple worker processes and uses them as worker pool to process all input images
+ * - Images are enumerated in main process and sent for processing to worker processes via ipc
+ */
+
 const fs = require('fs');
 const path = require('path');
 const log = require('@vladmandic/pilogger'); // this is my simple logger with few extra features

demo/node-simple.js

@@ -1,7 +1,13 @@
+/**
+ * FaceAPI Demo for NodeJS
+ * - Loads image
+ * - Outputs results to console
+ */
+
 const fs = require('fs');
 
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 async function main() {
   await faceapi.nets.ssdMobilenetv1.loadFromDisk('model'); // load models from a specific patch
@@ -19,8 +25,7 @@ async function main() {
     .withFaceDescriptors()
     .withAgeAndGender();
   faceapi.tf.dispose([decodeT, expandT]); // dispose tensors to avoid memory leaks
-  // eslint-disable-next-line no-console
+  console.log({ result }); // eslint-disable-line no-console
-  console.log({ result }); // print results
 }
 
 main();

demo/node-wasm.js

@@ -0,0 +1,53 @@
+/**
+ * FaceAPI Demo for NodeJS using WASM
+ * - Loads WASM binaries from external CDN
+ * - Loads image
+ * - Outputs results to console
+ */
+
+const fs = require('fs');
+const image = require('@canvas/image'); // eslint-disable-line node/no-missing-require
+const tf = require('@tensorflow/tfjs');
+const wasm = require('@tensorflow/tfjs-backend-wasm');
+const faceapi = require('../dist/face-api.node-wasm.js'); // use this when using face-api in dev mode
+
+async function readImage(imageFile) {
+  const buffer = fs.readFileSync(imageFile); // read image from disk
+  const canvas = await image.imageFromBuffer(buffer); // decode to canvas
+  const imageData = image.getImageData(canvas); // read decoded image data from canvas
+  const tensor = tf.tidy(() => { // create tensor from image data
+    const data = tf.tensor(Array.from(imageData?.data || []), [canvas.height, canvas.width, 4], 'int32'); // create rgba image tensor from flat array and flip to height x width
+    const channels = tf.split(data, 4, 2); // split rgba to channels
+    const rgb = tf.stack([channels[0], channels[1], channels[2]], 2); // stack channels back to rgb
+    const squeeze = tf.squeeze(rgb); // move extra dim from the end of tensor and use it as batch number instead
+    return squeeze;
+  });
+  console.log(`Image: ${imageFile} [${canvas.width} x ${canvas.height} Tensor: ${tensor.shape}, Size: ${tensor.size}`); // eslint-disable-line no-console
+  return tensor;
+}
+
+async function main() {
+  wasm.setWasmPaths('https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm/dist/', true);
+  await tf.setBackend('wasm');
+  await tf.ready();
+  console.log(`Version: FaceAPI ${faceapi.version} TensorFlow/JS ${tf.version_core} Backend: ${faceapi.tf.getBackend()}`); // eslint-disable-line no-console
+  await faceapi.nets.ssdMobilenetv1.loadFromDisk('model'); // load models from a specific patch
+  await faceapi.nets.faceLandmark68Net.loadFromDisk('model');
+  await faceapi.nets.ageGenderNet.loadFromDisk('model');
+  await faceapi.nets.faceRecognitionNet.loadFromDisk('model');
+  await faceapi.nets.faceExpressionNet.loadFromDisk('model');
+  const options = new faceapi.SsdMobilenetv1Options({ minConfidence: 0.1, maxResults: 10 }); // set model options
+  const tensor = await readImage('demo/sample1.jpg');
+  const t0 = performance.now();
+  const result = await faceapi.detectAllFaces(tensor, options) // run detection
+    .withFaceLandmarks()
+    .withFaceExpressions()
+    .withFaceDescriptors()
+    .withAgeAndGender();
+  tf.dispose(tensor); // dispose tensors to avoid memory leaks
+  const t1 = performance.now();
+  console.log('Time', t1 - t0); // eslint-disable-line no-console
+  console.log('Result', result); // eslint-disable-line no-console
+}
+
+main();

demo/node.js

@@ -1,12 +1,18 @@
+/**
+ * FaceAPI Demo for NodeJS
+ * - Uses external library [node-fetch](https://www.npmjs.com/package/node-fetch) to load images via http
+ * - Loads image from provided param
+ * - Outputs results to console
+ */
+
 const fs = require('fs');
 const process = require('process');
 const path = require('path');
 const log = require('@vladmandic/pilogger');
 
-// eslint-disable-next-line import/no-extraneous-dependencies, no-unused-vars, @typescript-eslint/no-unused-vars
 const tf = require('@tensorflow/tfjs-node'); // in nodejs environments tfjs-node is required to be loaded before face-api
-// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 const faceapi = require('../dist/face-api.node.js'); // use this when using face-api in dev mode
+// const faceapi = require('@vladmandic/face-api'); // use this when face-api is installed as module (majority of use cases)
 
 const modelPathRoot = '../model';
 const imgPathRoot = './demo'; // modify to include your sample images
@@ -87,11 +93,10 @@ async function main() {
   log.header();
   log.info('FaceAPI single-process test');
 
-  fetch = (await import('node-fetch')).default;
+  // eslint-disable-next-line node/no-extraneous-import
+  fetch = (await import('node-fetch')).default; // eslint-disable-line node/no-missing-import
 
   await faceapi.tf.setBackend('tensorflow');
-  await faceapi.tf.enableProdMode();
-  await faceapi.tf.ENV.set('DEBUG', false);
   await faceapi.tf.ready();
 
   log.state(`Version: TensorFlow/JS ${faceapi.tf?.version_core} FaceAPI ${faceapi.version} Backend: ${faceapi.tf?.getBackend()}`);

demo/webcam.js

@@ -1,8 +1,14 @@
-import * as faceapi from '../dist/face-api.esm.js';
+/**
+ * FaceAPI Demo for Browsers
+ * Loaded via `webcam.html`
+ */
+
+import * as faceapi from '../dist/face-api.esm.js'; // use when in dev mode
+// import * as faceapi from '@vladmandic/face-api'; // use when downloading face-api as npm
 
 // configuration options
 const modelPath = '../model/'; // path to model folder that will be loaded using http
-// const modelPath = 'https://vladmandic.github.io/face-api/model/'; // path to model folder that will be loaded using http
+// const modelPath = 'https://cdn.jsdelivr.net/npm/@vladmandic/face-api/model/'; // path to model folder that will be loaded using http
 const minScore = 0.2; // minimum score
 const maxResults = 5; // maximum number of results to return
 let optionsSSDMobileNet;
@@ -17,15 +23,14 @@ function str(json) {
 
 // helper function to print strings to html document as a log
 function log(...txt) {
-  // eslint-disable-next-line no-console
+  console.log(...txt); // eslint-disable-line no-console
-  console.log(...txt);
   const div = document.getElementById('log');
   if (div) div.innerHTML += `<br>${txt}`;
 }
 
 // helper function to draw detected faces
 function drawFaces(canvas, data, fps) {
-  const ctx = canvas.getContext('2d');
+  const ctx = canvas.getContext('2d', { willReadFrequently: true });
   if (!ctx) return;
   ctx.clearRect(0, 0, canvas.width, canvas.height);
   // draw title
@@ -42,18 +47,18 @@ function drawFaces(canvas, data, fps) {
     ctx.rect(person.detection.box.x, person.detection.box.y, person.detection.box.width, person.detection.box.height);
     ctx.stroke();
     ctx.globalAlpha = 1;
-    // const expression = person.expressions.sort((a, b) => Object.values(a)[0] - Object.values(b)[0]);
+    // draw text labels
     const expression = Object.entries(person.expressions).sort((a, b) => b[1] - a[1]);
     ctx.fillStyle = 'black';
     ctx.fillText(`gender: ${Math.round(100 * person.genderProbability)}% ${person.gender}`, person.detection.box.x, person.detection.box.y - 59);
     ctx.fillText(`expression: ${Math.round(100 * expression[0][1])}% ${expression[0][0]}`, person.detection.box.x, person.detection.box.y - 41);
     ctx.fillText(`age: ${Math.round(person.age)} years`, person.detection.box.x, person.detection.box.y - 23);
-    ctx.fillText(`roll:${person.angle.roll.toFixed(3)} pitch:${person.angle.pitch.toFixed(3)} yaw:${person.angle.yaw.toFixed(3)}`, person.detection.box.x, person.detection.box.y - 5);
+    ctx.fillText(`roll:${person.angle.roll}° pitch:${person.angle.pitch}° yaw:${person.angle.yaw}°`, person.detection.box.x, person.detection.box.y - 5);
     ctx.fillStyle = 'lightblue';
     ctx.fillText(`gender: ${Math.round(100 * person.genderProbability)}% ${person.gender}`, person.detection.box.x, person.detection.box.y - 60);
     ctx.fillText(`expression: ${Math.round(100 * expression[0][1])}% ${expression[0][0]}`, person.detection.box.x, person.detection.box.y - 42);
     ctx.fillText(`age: ${Math.round(person.age)} years`, person.detection.box.x, person.detection.box.y - 24);
-    ctx.fillText(`roll:${person.angle.roll.toFixed(3)} pitch:${person.angle.pitch.toFixed(3)} yaw:${person.angle.yaw.toFixed(3)}`, person.detection.box.x, person.detection.box.y - 6);
+    ctx.fillText(`roll:${person.angle.roll}° pitch:${person.angle.pitch}° yaw:${person.angle.yaw}°`, person.detection.box.x, person.detection.box.y - 6);
     // draw face points for each face
     ctx.globalAlpha = 0.8;
     ctx.fillStyle = 'lightblue';
@@ -61,7 +66,6 @@ function drawFaces(canvas, data, fps) {
     for (let i = 0; i < person.landmarks.positions.length; i++) {
       ctx.beginPath();
       ctx.arc(person.landmarks.positions[i].x, person.landmarks.positions[i].y, pointSize, 0, 2 * Math.PI);
-      // ctx.fillText(`${i}`, person.landmarks.positions[i].x + 4, person.landmarks.positions[i].y + 4);
       ctx.fill();
     }
   }
@@ -95,7 +99,6 @@ async function setupCamera() {
   const canvas = document.getElementById('canvas');
   if (!video || !canvas) return null;
 
-  let msg = '';
   log('Setting up camera');
   // setup webcam. note that navigator.mediaDevices requires that page is accessed via https
   if (!navigator.mediaDevices) {
@@ -103,23 +106,19 @@ async function setupCamera() {
     return null;
   }
   let stream;
-  const constraints = {
+  const constraints = { audio: false, video: { facingMode: 'user', resizeMode: 'crop-and-scale' } };
-    audio: false,
-    video: { facingMode: 'user', resizeMode: 'crop-and-scale' },
-  };
   if (window.innerWidth > window.innerHeight) constraints.video.width = { ideal: window.innerWidth };
   else constraints.video.height = { ideal: window.innerHeight };
   try {
     stream = await navigator.mediaDevices.getUserMedia(constraints);
   } catch (err) {
-    if (err.name === 'PermissionDeniedError' || err.name === 'NotAllowedError') msg = 'camera permission denied';
+    if (err.name === 'PermissionDeniedError' || err.name === 'NotAllowedError') log(`Camera Error: camera permission denied: ${err.message || err}`);
-    else if (err.name === 'SourceUnavailableError') msg = 'camera not available';
+    if (err.name === 'SourceUnavailableError') log(`Camera Error: camera not available: ${err.message || err}`);
-    log(`Camera Error: ${msg}: ${err.message || err}`);
     return null;
   }
-  // @ts-ignore
+  if (stream) {
-  if (stream) video.srcObject = stream;
+    video.srcObject = stream;
-  else {
+  } else {
     log('Camera Error: stream empty');
     return null;
   }
@@ -128,31 +127,23 @@ async function setupCamera() {
   if (settings.deviceId) delete settings.deviceId;
   if (settings.groupId) delete settings.groupId;
   if (settings.aspectRatio) settings.aspectRatio = Math.trunc(100 * settings.aspectRatio) / 100;
-  log(`Camera active: ${track.label}`); // ${str(constraints)}
+  log(`Camera active: ${track.label}`);
   log(`Camera settings: ${str(settings)}`);
   canvas.addEventListener('click', () => {
-    // @ts-ignore
     if (video && video.readyState >= 2) {
-      // @ts-ignore
       if (video.paused) {
-        // @ts-ignore
         video.play();
         detectVideo(video, canvas);
       } else {
-        // @ts-ignore
         video.pause();
       }
     }
-    // @ts-ignore
     log(`Camera state: ${video.paused ? 'paused' : 'playing'}`);
   });
   return new Promise((resolve) => {
     video.onloadeddata = async () => {
-      // @ts-ignore
       canvas.width = video.videoWidth;
-      // @ts-ignore
       canvas.height = video.videoHeight;
-      // @ts-ignore
       video.play();
       detectVideo(video, canvas);
       resolve(true);
@@ -170,7 +161,6 @@ async function setupFaceAPI() {
   await faceapi.nets.faceRecognitionNet.load(modelPath);
   await faceapi.nets.faceExpressionNet.load(modelPath);
   optionsSSDMobileNet = new faceapi.SsdMobilenetv1Options({ minConfidence: minScore, maxResults });
-
   // check tf engine state
   log(`Models loaded: ${str(faceapi.tf.engine().state.numTensors)} tensors`);
 }
@@ -180,19 +170,21 @@ async function main() {
   log('FaceAPI WebCam Test');
 
   // if you want to use wasm backend location for wasm binaries must be specified
-  // await faceapi.tf.setWasmPaths('../node_modules/@tensorflow/tfjs-backend-wasm/dist/');
+  // await faceapi.tf?.setWasmPaths(`https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm@${faceapi.tf.version_core}/dist/`);
-  // await faceapi.tf.setBackend('wasm');
+  // await faceapi.tf?.setBackend('wasm');
+  // log(`WASM SIMD: ${await faceapi.tf?.env().getAsync('WASM_HAS_SIMD_SUPPORT')} Threads: ${await faceapi.tf?.env().getAsync('WASM_HAS_MULTITHREAD_SUPPORT') ? 'Multi' : 'Single'}`);
 
   // default is webgl backend
   await faceapi.tf.setBackend('webgl');
-
-  await faceapi.tf.enableProdMode();
-  await faceapi.tf.ENV.set('DEBUG', false);
   await faceapi.tf.ready();
 
+  // tfjs optimizations
+  if (faceapi.tf?.env().flagRegistry.CANVAS2D_WILL_READ_FREQUENTLY) faceapi.tf.env().set('CANVAS2D_WILL_READ_FREQUENTLY', true);
+  if (faceapi.tf?.env().flagRegistry.WEBGL_EXP_CONV) faceapi.tf.env().set('WEBGL_EXP_CONV', true);
+  if (faceapi.tf?.env().flagRegistry.WEBGL_EXP_CONV) faceapi.tf.env().set('WEBGL_EXP_CONV', true);
+
   // check version
-  log(`Version: FaceAPI ${str(faceapi?.version || '(not loaded)')} TensorFlow/JS ${str(faceapi?.tf?.version_core || '(not loaded)')} Backend: ${str(faceapi?.tf?.getBackend() || '(not loaded)')}`);
+  log(`Version: FaceAPI ${str(faceapi?.version || '(not loaded)')} TensorFlow/JS ${str(faceapi.tf?.version_core || '(not loaded)')} Backend: ${str(faceapi.tf?.getBackend() || '(not loaded)')}`);
-  // log(`Flags: ${JSON.stringify(faceapi?.tf?.ENV.flags || { tf: 'not loaded' })}`);
 
   await setupFaceAPI();
   await setupCamera();

dist/face-api.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/face-api.esm-nobundle.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/face-api.esm.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/face-api.node-gpu.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/face-api.node-wasm.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/face-api.node.d.ts

@@ -0,0 +1 @@
+export * from '../types/face-api';

dist/tfjs.esm.d.ts

@@ -1,3 +1,4 @@
+/*
 import '@tensorflow/tfjs-core';
 import '@tensorflow/tfjs-core/dist/types';
 import '@tensorflow/tfjs-core/dist/register_all_gradients';
@@ -9,6 +10,7 @@ import '@tensorflow/tfjs-backend-cpu';
 import '@tensorflow/tfjs-backend-webgl';
 import '@tensorflow/tfjs-backend-wasm';
 import '@tensorflow/tfjs-backend-webgpu';
+*/
 
 export declare const version: {
   'tfjs-core': string;
@@ -20,7 +22,7 @@ export declare const version: {
   tfjs: string;
 };
 
-// export { io, browser, image } from '@tensorflow/tfjs-core';
+export { io, browser, image } from '@tensorflow/tfjs-core';
 export { tensor, tidy, softmax, unstack, relu, add, conv2d, cast, zeros, concat, avgPool, stack, fill, transpose, tensor1d, tensor2d, tensor3d, tensor4d, maxPool, matMul, mul, sub, scalar } from '@tensorflow/tfjs-core';
 export { div, pad, slice, reshape, slice3d, expandDims, depthwiseConv2d, separableConv2d, sigmoid, exp, tile, batchNorm, clipByValue } from '@tensorflow/tfjs-core';
 export { ENV, Variable, Tensor, TensorLike, Rank, Tensor1D, Tensor2D, Tensor3D, Tensor4D, Tensor5D, NamedTensorMap } from '@tensorflow/tfjs-core';

dist/tfjs.version.d.ts

@@ -0,0 +1,9 @@
+export declare const version: {
+  'tfjs-core': string;
+  'tfjs-backend-cpu': string;
+  'tfjs-backend-webgl': string;
+  'tfjs-data': string;
+  'tfjs-layers': string;
+  'tfjs-converter': string;
+  tfjs: string;
+};

dist/tfjs.version.js

@@ -4,41 +4,4 @@
   author: <https://github.com/vladmandic>'
 */
 
-// node_modules/.pnpm/@tensorflow+tfjs@3.13.0_seedrandom@3.0.5/node_modules/@tensorflow/tfjs/package.json
+var e="4.22.0";var s="4.22.0";var t="4.22.0";var n="4.22.0";var i="4.22.0";var w={tfjs:e,"tfjs-core":e,"tfjs-converter":s,"tfjs-backend-cpu":t,"tfjs-backend-webgl":n,"tfjs-backend-wasm":i};export{w as version};
-var version = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-core/package.json
-var version2 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-data@3.13.0_dadde02861a8b00ace7633d17571891e/node_modules/@tensorflow/tfjs-data/package.json
-var version3 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-layers@3.13.0_@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-layers/package.json
-var version4 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-converter@3.13.0_@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-converter/package.json
-var version5 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-backend-cpu@3.13.0_@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-backend-cpu/package.json
-var version6 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-backend-webgl@3.13.0_@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-backend-webgl/package.json
-var version7 = "3.13.0";
-
-// node_modules/.pnpm/@tensorflow+tfjs-backend-wasm@3.13.0_@tensorflow+tfjs-core@3.13.0/node_modules/@tensorflow/tfjs-backend-wasm/package.json
-var version8 = "3.13.0";
-
-// src/tfjs/tf-version.ts
-var version9 = {
-  tfjs: version,
-  "tfjs-core": version2,
-  "tfjs-data": version3,
-  "tfjs-layers": version4,
-  "tfjs-converter": version5,
-  "tfjs-backend-cpu": version6,
-  "tfjs-backend-webgl": version7,
-  "tfjs-backend-wasm": version8
-};
-export {
-  version9 as version
-};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vladmandic/face-api",
-  "version": "1.6.5",
+  "version": "1.7.15",
   "description": "FaceAPI: AI-powered Face Detection & Rotation Tracking, Face Description & Recognition, Age & Gender & Emotion Prediction for Browser and NodeJS using TensorFlow/JS",
   "sideEffects": false,
   "main": "dist/face-api.node.js",
@@ -22,8 +22,8 @@
   },
   "scripts": {
     "start": "node --no-warnings demo/node.js",
-    "dev": "build --profile development",
     "build": "node build.js",
+    "dev": "build --profile development",
     "lint": "eslint src/ demo/",
     "test": "node --trace-warnings test/test-node.js",
     "scan": "npx auditjs@latest ossi --dev --quiet"
@@ -42,42 +42,38 @@
     "tfjs"
   ],
   "devDependencies": {
-    "@canvas/image": "^1.0.1",
+    "@canvas/image": "^2.0.0",
-    "@microsoft/api-extractor": "^7.19.4",
+    "@microsoft/api-extractor": "^7.49.2",
-    "@tensorflow/tfjs": "^3.13.0",
+    "@tensorflow/tfjs": "^4.22.0",
-    "@tensorflow/tfjs-backend-cpu": "^3.13.0",
+    "@tensorflow/tfjs-backend-cpu": "^4.22.0",
-    "@tensorflow/tfjs-backend-wasm": "^3.13.0",
+    "@tensorflow/tfjs-backend-wasm": "^4.22.0",
-    "@tensorflow/tfjs-backend-webgl": "^3.13.0",
+    "@tensorflow/tfjs-backend-webgl": "^4.22.0",
-    "@tensorflow/tfjs-backend-webgpu": "^0.0.1-alpha.8",
+    "@tensorflow/tfjs-backend-webgpu": "4.22.0",
-    "@tensorflow/tfjs-converter": "^3.13.0",
+    "@tensorflow/tfjs-converter": "^4.22.0",
-    "@tensorflow/tfjs-core": "^3.13.0",
+    "@tensorflow/tfjs-core": "^4.22.0",
-    "@tensorflow/tfjs-data": "^3.13.0",
+    "@tensorflow/tfjs-data": "^4.22.0",
-    "@tensorflow/tfjs-layers": "^3.13.0",
+    "@tensorflow/tfjs-layers": "^4.22.0",
-    "@tensorflow/tfjs-node": "^3.13.0",
+    "@tensorflow/tfjs-node": "^4.22.0",
-    "@tensorflow/tfjs-node-gpu": "^3.13.0",
+    "@tensorflow/tfjs-node-gpu": "^4.22.0",
-    "@types/node": "^17.0.15",
+    "@types/node": "^22.13.1",
-    "@types/offscreencanvas": "^2019.6.4",
+    "@types/offscreencanvas": "^2019.7.3",
-    "@typescript-eslint/eslint-plugin": "^5.10.2",
+    "@typescript-eslint/eslint-plugin": "^8.5.0",
-    "@typescript-eslint/parser": "^5.10.2",
+    "@typescript-eslint/parser": "^8.5.0",
-    "@vladmandic/build": "^0.6.9",
+    "@vladmandic/build": "^0.10.2",
-    "@vladmandic/pilogger": "^0.4.2",
+    "@vladmandic/pilogger": "^0.5.1",
-    "@vladmandic/tfjs": "github:vladmandic/tfjs",
+    "ajv": "^8.17.1",
-    "canvas": "^2.9.0",
+    "esbuild": "^0.24.2",
-    "chokidar": "^3.5.3",
+    "eslint": "8.57.0",
-    "dayjs": "^1.10.7",
-    "esbuild": "^0.14.19",
-    "eslint": "^8.8.0",
     "eslint-config-airbnb-base": "^15.0.0",
-    "eslint-plugin-import": "^2.25.4",
+    "eslint-plugin-import": "^2.30.0",
-    "eslint-plugin-json": "^3.1.0",
+    "eslint-plugin-json": "^4.0.1",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^6.0.0",
+    "eslint-plugin-promise": "^7.1.0",
-    "node-fetch": "^3.2.0",
+    "node-fetch": "^3.3.2",
-    "rimraf": "^3.0.2",
+    "rimraf": "^6.0.1",
     "seedrandom": "^3.0.5",
-    "simple-git": "^3.1.1",
+    "tslib": "^2.8.1",
-    "tslib": "^2.3.1",
+    "typedoc": "^0.27.6",
-    "typedoc": "^0.22.11",
+    "typescript": "5.7.3"
-    "typescript": "4.5.5"
   }
 }

src/NeuralNetwork.ts

@@ -102,8 +102,9 @@ export abstract class NeuralNetwork<TNetParams> {
     }
     const { readFile } = env.getEnv();
     const { manifestUri, modelBaseUri } = getModelUris(filePath, this.getDefaultModelName());
-    const fetchWeightsFromDisk = (filePaths: string[]) => Promise.all(filePaths.map((fp) => readFile(fp).then((buf) => buf.buffer)));
+    const fetchWeightsFromDisk = (filePaths: string[]) => Promise.all(filePaths.map((fp) => readFile(fp).then((buf) => (typeof buf === 'string' ? Buffer.from(buf) : buf.buffer))));
-    const loadWeights = tf.io.weightsLoaderFactory(fetchWeightsFromDisk);
+    // @ts-ignore async-vs-sync mismatch
+    const loadWeights = tf['io'].weightsLoaderFactory(fetchWeightsFromDisk);
     const manifest = JSON.parse((await readFile(manifestUri)).toString());
     const weightMap = await loadWeights(manifest, modelBaseUri);
     this.loadFromWeightMap(weightMap);

src/classes/Box.ts

@@ -128,9 +128,7 @@ export class Box<BoxType = any> implements IBoundingBox, IRect {
       this.width + padX,
       this.height + padY,
     ];
-    return new Box({
+    return new Box({ x, y, width, height });
-      x, y, width, height,
-    });
   }
 
   public clipAtImageBorders(imgWidth: number, imgHeight: number): Box<BoxType> {
@@ -143,9 +141,7 @@ export class Box<BoxType = any> implements IBoundingBox, IRect {
     const clippedWidth = Math.min(newWidth, imgWidth - clippedX);
     const clippedHeight = Math.min(newHeight, imgHeight - clippedY);
 
-    return (new Box({
+    return (new Box({ x: clippedX, y: clippedY, width: clippedWidth, height: clippedHeight })).floor();
-      x: clippedX, y: clippedY, width: clippedWidth, height: clippedHeight,
-    })).floor();
   }
 
   public shift(sx: number, sy: number): Box<BoxType> {
@@ -153,9 +149,7 @@ export class Box<BoxType = any> implements IBoundingBox, IRect {
     const x = this.x + sx;
     const y = this.y + sy;
 
-    return new Box({
+    return new Box({ x, y, width, height });
-      x, y, width, height,
-    });
   }
 
   public padAtBorders(imageHeight: number, imageWidth: number) {
@@ -189,9 +183,7 @@ export class Box<BoxType = any> implements IBoundingBox, IRect {
       y = 1;
     }
 
-    return {
+    return { dy, edy, dx, edx, y, ey, x, ex, w, h };
-      dy, edy, dx, edx, y, ey, x, ex, w, h,
-    };
   }
 
   public calibrate(region: Box) {

src/dom/NetInput.ts

@@ -131,14 +131,14 @@ export class NetInput {
           imgTensor = padToSquare(imgTensor as tf.Tensor4D, isCenterInputs);
 
           if (imgTensor.shape[1] !== inputSize || imgTensor.shape[2] !== inputSize) {
-            imgTensor = tf.image.resizeBilinear(imgTensor as tf.Tensor4D, [inputSize, inputSize], false, false);
+            imgTensor = tf['image'].resizeBilinear(imgTensor as tf.Tensor4D, [inputSize, inputSize], false, false);
           }
 
           return imgTensor.as3D(inputSize, inputSize, 3);
         }
 
         if (input instanceof env.getEnv().Canvas) {
-          return tf.browser.fromPixels(imageToSquare(input, inputSize, isCenterInputs));
+          return tf['browser'].fromPixels(imageToSquare(input, inputSize, isCenterInputs));
         }
 
         throw new Error(`toBatchTensor - at batchIdx ${batchIdx}, expected input to be instanceof tf.Tensor or instanceof HTMLCanvasElement, instead have ${input}`);

src/dom/awaitMediaLoaded.ts

@@ -4,7 +4,10 @@ import { isMediaLoaded } from './isMediaLoaded';
 export function awaitMediaLoaded(media: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement) {
   // eslint-disable-next-line consistent-return
   return new Promise((resolve, reject) => {
-    if (media instanceof env.getEnv().Canvas || isMediaLoaded(media)) resolve(null);
+    if (media instanceof env.getEnv().Canvas || isMediaLoaded(media)) {
+      resolve(null);
+      return;
+    }
 
     function onError(e: Event) {
       if (!e.currentTarget) return;

src/dom/extractFaceTensors.ts

@@ -25,17 +25,11 @@ export async function extractFaceTensors(imageTensor: tf.Tensor3D | tf.Tensor4D,
 
   return tf.tidy(() => {
     const [imgHeight, imgWidth, numChannels] = imageTensor.shape.slice(isTensor4D(imageTensor) ? 1 : 0);
-
+    const boxes = detections.map((det) => (det instanceof FaceDetection ? det.forSize(imgWidth, imgHeight).box : det))
-    const boxes = detections
-      .map((det) => (det instanceof FaceDetection
-        ? det.forSize(imgWidth, imgHeight).box
-        : det))
       .map((box) => box.clipAtImageBorders(imgWidth, imgHeight));
-
+    const faceTensors = boxes
-    const faceTensors = boxes.map(({
+      .filter((box) => box.width > 0 && box.height > 0)
-      x, y, width, height,
+      .map(({ x, y, width, height }) => tf.slice3d(imageTensor.as3D(imgHeight, imgWidth, numChannels), [y, x, 0], [height, width, numChannels]));
-    }) => tf.slice3d(imageTensor.as3D(imgHeight, imgWidth, numChannels), [y, x, 0], [height, width, numChannels]));
-
     return faceTensors;
   });
 }

src/dom/getContext2dOrThrow.ts

@@ -3,21 +3,10 @@ import { resolveInput } from './resolveInput';
 
 export function getContext2dOrThrow(canvasArg: string | HTMLCanvasElement | CanvasRenderingContext2D): CanvasRenderingContext2D {
   const { Canvas, CanvasRenderingContext2D } = env.getEnv();
-
+  if (canvasArg instanceof CanvasRenderingContext2D) return canvasArg;
-  if (canvasArg instanceof CanvasRenderingContext2D) {
-    return canvasArg;
-  }
-
   const canvas = resolveInput(canvasArg);
-
+  if (!(canvas instanceof Canvas)) throw new Error('resolveContext2d - expected canvas to be of instance of Canvas');
-  if (!(canvas instanceof Canvas)) {
+  const ctx = canvas.getContext('2d', { willReadFrequently: true });
-    throw new Error('resolveContext2d - expected canvas to be of instance of Canvas');
+  if (!ctx) throw new Error('resolveContext2d - canvas 2d context is null');
-  }
-
-  const ctx = canvas.getContext('2d');
-  if (!ctx) {
-    throw new Error('resolveContext2d - canvas 2d context is null');
-  }
-
   return ctx;
 }

src/dom/imageTensorToCanvas.ts

@@ -11,7 +11,7 @@ export async function imageTensorToCanvas(
 
   const [height, width, numChannels] = imgTensor.shape.slice(isTensor4D(imgTensor) ? 1 : 0);
   const imgTensor3D = tf.tidy(() => imgTensor.as3D(height, width, numChannels).toInt());
-  await tf.browser.toPixels(imgTensor3D, targetCanvas);
+  await tf['browser'].toPixels(imgTensor3D, targetCanvas);
 
   imgTensor3D.dispose();
 

src/dom/loadWeightMap.ts

@@ -8,7 +8,8 @@ export async function loadWeightMap(
   defaultModelName: string,
 ): Promise<tf.NamedTensorMap> {
   const { manifestUri, modelBaseUri } = getModelUris(uri, defaultModelName);
+  // @ts-ignore
   const manifest = await fetchJson<tf.io.WeightsManifestConfig>(manifestUri);
   // if (manifest['weightsManifest']) manifest = manifest['weightsManifest'];
-  return tf.io.loadWeights(manifest, modelBaseUri);
+  return tf['io'].loadWeights(manifest, modelBaseUri);
 }

src/dom/types.ts

@@ -1,11 +1,9 @@
-import * as tf from '../../dist/tfjs.esm';
+import type { Tensor3D, Tensor4D } from '../../dist/tfjs.esm';
 
 import { NetInput } from './NetInput';
 
 export type TMediaElement = HTMLImageElement | HTMLVideoElement | HTMLCanvasElement
 
-export type TResolvedNetInput = TMediaElement | tf.Tensor3D | tf.Tensor4D
+export type TResolvedNetInput = TMediaElement | Tensor3D | Tensor4D
 
-export type TNetInputArg = string | TResolvedNetInput
+export type TNetInput = string | TResolvedNetInput | Array<string | TResolvedNetInput> | NetInput
-
-export type TNetInput = TNetInputArg | Array<TNetInputArg> | NetInput | tf.Tensor4D

src/env/createFileSystem.ts

@@ -5,7 +5,7 @@ export function createFileSystem(fs?: any): FileSystem {
   let requireFsError = '';
   if (!fs && isNodejs()) {
     try {
-      // eslint-disable-next-line global-require
+      // eslint-disable-next-line global-require, @typescript-eslint/no-require-imports
       fs = require('fs');
     } catch (err) {
       requireFsError = (err as any).toString();
@@ -13,7 +13,8 @@ export function createFileSystem(fs?: any): FileSystem {
   }
 
   const readFile = fs
-    ? (filePath: string) => new Promise((resolve, reject) => { fs.readFile(filePath, (err: any, buffer) => (err ? reject(err) : resolve(buffer))); })
+    // eslint-disable-next-line no-undef
+    ? (filePath: string) => new Promise<string | Buffer>((resolve, reject) => { fs.readFile(filePath, (err: NodeJS.ErrnoException | null, buffer: string | Buffer) => (err ? reject(err) : resolve(buffer))); })
     : () => { throw new Error(`readFile - failed to require fs in nodejs environment with error: ${requireFsError}`); };
   return { readFile };
 }

src/env/createNodejsEnv.ts

@@ -3,11 +3,9 @@ import { createFileSystem } from './createFileSystem';
 import { Environment } from './types';
 
 export function createNodejsEnv(): Environment {
-  // eslint-disable-next-line dot-notation
+  const Canvas: (new () => HTMLCanvasElement) = (global as any)['Canvas'] || global.HTMLCanvasElement;
-  const Canvas = global['Canvas'] || global.HTMLCanvasElement;
   const Image = global.Image || global.HTMLImageElement;
-  // eslint-disable-next-line dot-notation
+  const Video: (new () => HTMLVideoElement) = (global as any)['Video'] || global.HTMLVideoElement;
-  const Video = global['Video'] || global.HTMLVideoElement;
 
   const createCanvasElement = () => {
     if (Canvas) return new Canvas();

src/env/types.ts

@@ -1,17 +1,17 @@
 export type FileSystem = {
   // eslint-disable-next-line no-unused-vars
-  readFile: (filePath: string) => Promise<any>
+  readFile: (filePath: string) => Promise<string | Buffer>;
-}
+};
 
 export type Environment = FileSystem & {
-  Canvas: typeof HTMLCanvasElement
+  Canvas: typeof HTMLCanvasElement;
-  CanvasRenderingContext2D: typeof CanvasRenderingContext2D
+  CanvasRenderingContext2D: typeof CanvasRenderingContext2D;
-  Image: typeof HTMLImageElement
+  Image: typeof HTMLImageElement;
-  ImageData: typeof ImageData
+  ImageData: typeof ImageData;
-  Video: typeof HTMLVideoElement
+  Video: typeof HTMLVideoElement;
-  createCanvasElement: () => HTMLCanvasElement
+  createCanvasElement: () => HTMLCanvasElement;
-  createImageElement: () => HTMLImageElement
+  createImageElement: () => HTMLImageElement;
-  createVideoElement: () => HTMLVideoElement
+  createVideoElement: () => HTMLVideoElement;
   // eslint-disable-next-line no-undef, no-unused-vars
-  fetch: (url: string, init?: RequestInit) => Promise<Response>
+  fetch: (url: string, init?: RequestInit) => Promise<Response>;
-}
+};

src/euclideanDistance.ts

@@ -1,12 +1,10 @@
 export function euclideanDistance(arr1: number[] | Float32Array, arr2: number[] | Float32Array) {
   if (arr1.length !== arr2.length) throw new Error('euclideanDistance: arr1.length !== arr2.length');
-
   const desc1 = Array.from(arr1);
   const desc2 = Array.from(arr2);
-
   return Math.sqrt(
     desc1
       .map((val, i) => val - desc2[i])
-      .reduce((res, diff) => res + (diff ** 2), 0),
+      .reduce((res, diff) => res + (diff * diff), 0),
   );
 }

src/faceExpressionNet/FaceExpressions.ts

@@ -1,4 +1,4 @@
-export const FACE_EXPRESSION_LABELS = ['neutral', 'happy', 'sad', 'angry', 'fearful', 'disgusted', 'surprised'];
+export const FACE_EXPRESSION_LABELS = ['neutral', 'happy', 'sad', 'angry', 'fearful', 'disgusted', 'surprised'] as const;
 
 export class FaceExpressions {
   public neutral = 0;

src/factories/WithFaceLandmarks.ts

@@ -1,3 +1,4 @@
+import { Point } from '../classes';
 import { FaceDetection } from '../classes/FaceDetection';
 import { FaceLandmarks } from '../classes/FaceLandmarks';
 import { FaceLandmarks68 } from '../classes/FaceLandmarks68';
@@ -5,75 +6,106 @@ import { isWithFaceDetection, WithFaceDetection } from './WithFaceDetection';
 
 export type WithFaceLandmarks<
   TSource extends WithFaceDetection<{}>,
-  TFaceLandmarks extends FaceLandmarks = FaceLandmarks68 > = TSource & {
+  TFaceLandmarks extends FaceLandmarks = FaceLandmarks68
-    landmarks: TFaceLandmarks,
+> = TSource & {
-    unshiftedLandmarks: TFaceLandmarks,
+  landmarks: TFaceLandmarks;
-    alignedRect: FaceDetection,
+  unshiftedLandmarks: TFaceLandmarks;
-    angle: { roll: number | undefined, pitch: number | undefined, yaw: number | undefined },
+  alignedRect: FaceDetection;
-  }
+  angle: {
+    roll: number | undefined;
+    pitch: number | undefined;
+    yaw: number | undefined;
+  };
+};
 
-export function isWithFaceLandmarks(obj: any): obj is WithFaceLandmarks<WithFaceDetection<{}>, FaceLandmarks> {
+export function isWithFaceLandmarks(
-  return isWithFaceDetection(obj)
+  obj: any,
-    // eslint-disable-next-line dot-notation
+): obj is WithFaceLandmarks<WithFaceDetection<{}>, FaceLandmarks> {
-    && obj['landmarks'] instanceof FaceLandmarks
+  return (
-    // eslint-disable-next-line dot-notation
+    isWithFaceDetection(obj)
-    && obj['unshiftedLandmarks'] instanceof FaceLandmarks
+    && (obj as any)['landmarks'] instanceof FaceLandmarks
-    // eslint-disable-next-line dot-notation
+    && (obj as any)['unshiftedLandmarks'] instanceof FaceLandmarks
-    && obj['alignedRect'] instanceof FaceDetection;
+    && (obj as any)['alignedRect'] instanceof FaceDetection
+  );
 }
 
-function calculateFaceAngle(mesh) {
+function calculateFaceAngle(mesh: FaceLandmarks) {
-  // returns the angle in the plane (in radians) between the positive x-axis and the ray from (0,0) to the point (x,y)
+  // Helper to convert radians to degrees
-  const radians = (a1, a2, b1, b2) => (Math.atan2(b2 - a2, b1 - a1) % Math.PI);
-  // convert radians to degrees
   // eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
-  const degrees = (theta) => (theta * 180) / Math.PI;
+  const degrees = (radians: number) => (radians * 180) / Math.PI;
+  const calcLengthBetweenTwoPoints = (a: Point, b: Point) => Math.sqrt((a.x - b.x) ** 2 + (a.y - b.y) ** 2);
 
-  const angle = { roll: <number | undefined>undefined, pitch: <number | undefined>undefined, yaw: <number | undefined>undefined };
+  const angle = {
+    roll: <number | undefined>undefined,
+    pitch: <number | undefined>undefined,
+    yaw: <number | undefined>undefined,
+  };
 
-  if (!mesh || !mesh._positions || mesh._positions.length !== 68) return angle;
+  const calcYaw = (leftPoint: Point, midPoint: Point, rightPoint: Point) => {
-  const pt = mesh._positions;
+    // Calc x-distance from left side of the face ("ear") to facial midpoint ("nose")
+    const leftToMidpoint = Math.floor(leftPoint.x - midPoint.x);
+    // Calc x-distance from facial midpoint ("nose") to the right side of the face ("ear")
+    const rightToMidpoint = Math.floor(midPoint.x - rightPoint.x);
+    // Difference in distances coincidentally approximates to angles
+    return leftToMidpoint - rightToMidpoint;
+  };
 
-  // values are in radians in range of -pi/2 to pi/2 which is -90 to +90 degrees
+  const calcRoll = (lever: Point, pivot: Point) => {
-  // value of 0 means center
+    // When rolling, the head seems to pivot from the nose/lips/chin area.
+    // So, we'll choose any two points from the facial midline, where the first point should be the pivot, and the other "lever"
+    // Plan/Execution: get the hypotenuse & opposite sides of a 90deg triangle ==> Calculate angle in radians
+    const hypotenuse = Math.hypot(pivot.x - lever.x, pivot.y - lever.y);
+    const opposite = pivot.y - lever.y;
+    const angleInRadians = Math.asin(opposite / hypotenuse);
+    const angleInDegrees = degrees(angleInRadians);
+    const normalizeAngle = Math.floor(90 - angleInDegrees);
+    // If lever more to the left of the pivot, then we're tilting left
+    // "-" is negative direction. "+", or absence of a sign is positive direction
+    const tiltDirection = pivot.x - lever.x < 0 ? -1 : 1;
+    const result = normalizeAngle * tiltDirection;
+    return result;
+  };
 
-  // roll is face lean from left to right
+  const calcPitch = (leftPoint: Point, midPoint: Point, rightPoint: Point) => {
-  // comparing x,y of outside corners of leftEye and rightEye
+    // Theory: While pitching, the nose is the most salient point --> That's what we'll use to make a trianle.
-  angle.roll = -radians(pt[36]._x, pt[36]._y, pt[45]._x, pt[45]._y);
+    // The "base" is between point that don't move when we pitch our head (i.e. an imaginary line running ear to ear through the nose).
+    // Executuin: Get the opposite & adjacent lengths of the triangle from the ear's perspective. Use it to get angle.
 
-  // pitch is face turn from left right
+    const base = calcLengthBetweenTwoPoints(leftPoint, rightPoint);
-  // comparing x distance of top of nose to left and right edge of face
+    // adjecent is base/2 technically.
-  // precision is lacking since coordinates are not precise enough
+    const baseCoords = new Point((leftPoint.x + rightPoint.x) / 2, (leftPoint.y + rightPoint.y) / 2);
-  angle.pitch = radians(0, Math.abs(pt[0]._x - pt[30]._x) / pt[30]._x, Math.PI, Math.abs(pt[16]._x - pt[30]._x) / pt[30]._x);
+    const midToBaseLength = calcLengthBetweenTwoPoints(midPoint, baseCoords);
-
+    const angleInRadians = Math.atan(midToBaseLength / base);
-  // yaw is face move from up to down
+    const angleInDegrees = Math.floor(degrees(angleInRadians));
-  // comparing size of the box around the face with top and bottom of detected landmarks
+    // Account for directionality.
-  // silly hack, but this gives us face compression on y-axis
+    // pitch forwards (_i.e. tilting your head forwards) is positive (or no sign); backward is negative.
-  // e.g., tilting head up hides the forehead that doesn't have any landmarks so ratio drops
+    const direction = baseCoords.y - midPoint.y < 0 ? -1 : 1;
-  const bottom = pt.reduce((prev, cur) => (prev < cur._y ? prev : cur._y), +Infinity);
+    const result = angleInDegrees * direction;
-  const top = pt.reduce((prev, cur) => (prev > cur._y ? prev : cur._y), -Infinity);
+    return result;
-  angle.yaw = Math.PI * (mesh._imgDims._height / (top - bottom) / 1.40 - 1);
+  };
 
+  if (!mesh || !mesh.positions || mesh.positions.length !== 68) return angle;
+  const pt = mesh.positions;
+  angle.roll = calcRoll(pt[27], pt[66]);
+  angle.pitch = calcPitch(pt[14], pt[30], pt[2]);
+  angle.yaw = calcYaw(pt[14], pt[33], pt[2]);
   return angle;
 }
 
-export function extendWithFaceLandmarks<
+export function extendWithFaceLandmarks<TSource extends WithFaceDetection<{}>, TFaceLandmarks extends FaceLandmarks = FaceLandmarks68>(
-  TSource extends WithFaceDetection<{}>,
+  sourceObj: TSource,
-  TFaceLandmarks extends FaceLandmarks = FaceLandmarks68 >(sourceObj: TSource, unshiftedLandmarks: TFaceLandmarks): WithFaceLandmarks<TSource, TFaceLandmarks> {
+  unshiftedLandmarks: TFaceLandmarks,
+): WithFaceLandmarks<TSource, TFaceLandmarks> {
   const { box: shift } = sourceObj.detection;
   const landmarks = unshiftedLandmarks.shiftBy<TFaceLandmarks>(shift.x, shift.y);
-
   const rect = landmarks.align();
   const { imageDims } = sourceObj.detection;
-  const alignedRect = new FaceDetection(sourceObj.detection.score, rect.rescale(imageDims.reverse()), imageDims);
+  const alignedRect = new FaceDetection(
+    sourceObj.detection.score,
+    rect.rescale(imageDims.reverse()),
+    imageDims,
+  );
   const angle = calculateFaceAngle(unshiftedLandmarks);
-
+  const extension = { landmarks, unshiftedLandmarks, alignedRect, angle };
-  const extension = {
-    landmarks,
-    unshiftedLandmarks,
-    alignedRect,
-    angle,
-  };
-
   return { ...sourceObj, ...extension };
 }

src/globalApi/DetectFaceLandmarksTasks.ts

@@ -39,11 +39,12 @@ export class DetectAllFaceLandmarksTask<TSource extends WithFaceDetection<{}>> e
     const faces: Array<HTMLCanvasElement | tf.Tensor3D> = this.input instanceof tf.Tensor
       ? await extractFaceTensors(this.input, detections)
       : await extractFaces(this.input, detections);
-    const faceLandmarksByFace = await Promise.all(
+    const faceLandmarksByFace = await Promise.all(faces.map((face) => this.landmarkNet.detectLandmarks(face))) as FaceLandmarks68[];
-      faces.map((face) => this.landmarkNet.detectLandmarks(face)),
-    ) as FaceLandmarks68[];
     faces.forEach((f) => f instanceof tf.Tensor && f.dispose());
-    return parentResults.map((parentResult, i) => extendWithFaceLandmarks<TSource>(parentResult, faceLandmarksByFace[i]));
+    const result = parentResults
+      .filter((_parentResult, i) => faceLandmarksByFace[i])
+      .map((parentResult, i) => extendWithFaceLandmarks<TSource>(parentResult, faceLandmarksByFace[i]));
+    return result;
   }
 
   withFaceExpressions() {

src/tfjs/tf-custom.ts

@@ -1,4 +0,0 @@
-/** Creates tfjs bundle used by Human browser build target
- * @external
- */
-export * from '@vladmandic/tfjs';

src/tfjs/tf-node-cpu.ts

@@ -1,4 +0,0 @@
-/* eslint-disable import/no-extraneous-dependencies */
-/* eslint-disable node/no-unpublished-import */
-
-export * from '@tensorflow/tfjs';

src/tfjs/tf-node-gpu.ts

@@ -1,4 +1,2 @@
-/* eslint-disable import/no-extraneous-dependencies */
-/* eslint-disable node/no-unpublished-import */
-
 export * from '@tensorflow/tfjs-node-gpu';
+export { version } from '../../dist/tfjs.version.js';

src/tfjs/tf-node-wasm.ts

@@ -1,5 +1,3 @@
-/* eslint-disable import/no-extraneous-dependencies */
-/* eslint-disable node/no-unpublished-import */
-
 export * from '@tensorflow/tfjs';
 export * from '@tensorflow/tfjs-backend-wasm';
+export { version } from '../../dist/tfjs.version.js';

src/tfjs/tf-node.ts

@@ -1,4 +1,2 @@
-/* eslint-disable import/no-extraneous-dependencies */
-/* eslint-disable node/no-unpublished-import */
-
 export * from '@tensorflow/tfjs-node';
+export { version } from '../../dist/tfjs.version.js';

src/tfjs/tf-version.ts

@@ -1,18 +1,19 @@
 // get versions of all packages
-import { version as tfjsVersion } from '@tensorflow/tfjs/package.json';
+// import { version as tfjsVersion } from '@tensorflow/tfjs/package.json';
 import { version as tfjsCoreVersion } from '@tensorflow/tfjs-core/package.json';
-import { version as tfjsDataVersion } from '@tensorflow/tfjs-data/package.json';
+// import { version as tfjsDataVersion } from '@tensorflow/tfjs-data/package.json';
-import { version as tfjsLayersVersion } from '@tensorflow/tfjs-layers/package.json';
+// import { version as tfjsLayersVersion } from '@tensorflow/tfjs-layers/package.json';
 import { version as tfjsConverterVersion } from '@tensorflow/tfjs-converter/package.json';
 import { version as tfjsBackendCPUVersion } from '@tensorflow/tfjs-backend-cpu/package.json';
 import { version as tfjsBackendWebGLVersion } from '@tensorflow/tfjs-backend-webgl/package.json';
 import { version as tfjsBackendWASMVersion } from '@tensorflow/tfjs-backend-wasm/package.json';
 
 export const version = {
-  tfjs: tfjsVersion,
+  // tfjs: tfjsVersion,
+  tfjs: tfjsCoreVersion,
   'tfjs-core': tfjsCoreVersion,
-  'tfjs-data': tfjsDataVersion,
+  // 'tfjs-data': tfjsDataVersion,
-  'tfjs-layers': tfjsLayersVersion,
+  // 'tfjs-layers': tfjsLayersVersion,
   'tfjs-converter': tfjsConverterVersion,
   'tfjs-backend-cpu': tfjsBackendCPUVersion,
   'tfjs-backend-webgl': tfjsBackendWebGLVersion,

src/tinyYolov2/TinyYolov2Base.ts

@@ -19,7 +19,7 @@ import { extractParams } from './extractParams';
 import { extractParamsFromWeightMap } from './extractParamsFromWeightMap';
 import { leaky } from './leaky';
 import { ITinyYolov2Options, TinyYolov2Options } from './TinyYolov2Options';
-import { DefaultTinyYolov2NetParams, MobilenetParams, TinyYolov2NetParams } from './types';
+import { DefaultTinyYolov2NetParams, MobilenetParams, TinyYolov2ExtractBoxesResult, TinyYolov2NetParams } from './types';
 
 export class TinyYolov2Base extends NeuralNetwork<TinyYolov2NetParams> {
   public static DEFAULT_FILTER_SIZES = [3, 16, 32, 64, 128, 256, 512, 1024, 1024];
@@ -183,9 +183,9 @@ export class TinyYolov2Base extends NeuralNetwork<TinyYolov2NetParams> {
       return [boxes, scores, classScores];
     });
 
-    const results = [] as any;
+    const results: TinyYolov2ExtractBoxesResult[] = [];
-    const scoresData = await scoresTensor.array();
+    const scoresData = await scoresTensor.array() as number[][][][];
-    const boxesData = await boxesTensor.array();
+    const boxesData = await boxesTensor.array() as number[][][][];
     for (let row = 0; row < numCells; row++) {
       for (let col = 0; col < numCells; col++) {
         for (let anchor = 0; anchor < numBoxes; anchor++) {

src/tinyYolov2/types.ts

@@ -1,4 +1,5 @@
 import * as tf from '../../dist/tfjs.esm';
+import { BoundingBox } from '../classes';
 
 import { ConvParams } from '../common/index';
 import { SeparableConvParams } from '../common/types';
@@ -38,3 +39,13 @@ export type DefaultTinyYolov2NetParams = {
 }
 
 export type TinyYolov2NetParams = DefaultTinyYolov2NetParams | MobilenetParams
+
+export type TinyYolov2ExtractBoxesResult = {
+  box: BoundingBox;
+  score: number;
+  classScore: number;
+  label: number;
+  row: number;
+  col: number;
+  anchor: number;
+}

src/types/eslint.json

@@ -0,0 +1,51 @@
+{
+  "globals": {},
+  "env": {
+      "browser": true,
+      "commonjs": true,
+      "node": true,
+      "es2022": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest"
+  },
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "extends": [
+    "airbnb-base",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "rules": {
+    "max-len": [1, 1000, 3],
+    "@typescript-eslint/ban-types":"off",
+    "@typescript-eslint/no-empty-interface":"off",
+    "@typescript-eslint/no-explicit-any":"off",
+    "@typescript-eslint/no-extraneous-class":"off",
+    "@typescript-eslint/no-unnecessary-type-constraint":"off",
+    "@typescript-eslint/no-unused-vars":"off",
+    "@typescript-eslint/prefer-function-type":"off",
+    "@typescript-eslint/unified-signatures":"off",
+    "@typescript-eslint/triple-slash-reference":"off",
+    "camelcase":"off",
+    "comma-dangle":"off",
+    "import/extensions":"off",
+    "import/no-duplicates":"off",
+    "import/no-mutable-exports":"off",
+    "import/no-unresolved":"off",
+    "indent":"off",
+    "lines-between-class-members":"off",
+    "max-classes-per-file":"off",
+    "no-multiple-empty-lines":"off",
+    "no-shadow":"off",
+    "no-tabs":"off",
+    "no-underscore-dangle":"off",
+    "no-use-before-define":"off",
+    "object-curly-newline":"off",
+    "quotes":"off",
+    "semi":"off"
+  }
+}

src/types/long.d.ts

@@ -0,0 +1,392 @@
+/* eslint-disable */
+
+// Type definitions for long.js 4.0.0
+// Project: https://github.com/dcodeIO/long.js
+// Definitions by: Peter Kooijmans <https://github.com/peterkooijmans>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// Definitions by: Denis Cappellin <https://github.com/cappellin>
+
+export = Long;
+export as namespace Long;
+
+declare const Long: Long.LongConstructor;
+type Long = Long.Long;
+declare namespace Long {
+  interface LongConstructor {
+    /**
+     * Constructs a 64 bit two's-complement integer, given its low and high 32 bit values as signed integers. See the from* functions below for more convenient ways of constructing Longs.
+     */
+    new(low: number, high?: number, unsigned?: boolean): Long;
+    prototype: Long;
+    /**
+     * Maximum unsigned value.
+     */
+    MAX_UNSIGNED_VALUE: Long;
+
+    /**
+     * Maximum signed value.
+     */
+    MAX_VALUE: Long;
+
+    /**
+     * Minimum signed value.
+     */
+    MIN_VALUE: Long;
+
+    /**
+     * Signed negative one.
+     */
+    NEG_ONE: Long;
+
+    /**
+     * Signed one.
+     */
+    ONE: Long;
+
+    /**
+     * Unsigned one.
+     */
+    UONE: Long;
+
+    /**
+     * Unsigned zero.
+     */
+    UZERO: Long;
+
+    /**
+     * Signed zero
+     */
+    ZERO: Long;
+
+    /**
+     * Returns a Long representing the 64 bit integer that comes by concatenating the given low and high bits. Each is assumed to use 32 bits.
+     */
+    fromBits(lowBits:number, highBits:number, unsigned?:boolean): Long;
+
+    /**
+     * Returns a Long representing the given 32 bit integer value.
+     */
+    fromInt(value: number, unsigned?: boolean): Long;
+
+    /**
+     * Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
+     */
+    fromNumber(value: number, unsigned?: boolean): Long;
+
+    /**
+     * Returns a Long representation of the given string, written using the specified radix.
+     */
+    fromString(str: string, unsigned?: boolean | number, radix?: number): Long;
+
+    /**
+     * Creates a Long from its byte representation.
+     */
+    fromBytes(bytes: number[], unsigned?: boolean, le?: boolean): Long;
+
+    /**
+     * Creates a Long from its little endian byte representation.
+     */
+    fromBytesLE(bytes: number[], unsigned?: boolean): Long;
+
+    /**
+     * Creates a Long from its little endian byte representation.
+     */
+    fromBytesBE(bytes: number[], unsigned?: boolean): Long;
+
+    /**
+     * Tests if the specified object is a Long.
+     */
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    isLong(obj: any): obj is Long;
+
+    /**
+     * Converts the specified value to a Long.
+     */
+    fromValue(val: Long | number | string | {low: number, high: number, unsigned: boolean}): Long;
+  }
+  interface Long
+  {
+    /**
+     * The high 32 bits as a signed value.
+     */
+    high: number;
+
+    /**
+     * The low 32 bits as a signed value.
+     */
+    low: number;
+
+    /**
+     * Whether unsigned or not.
+     */
+    unsigned: boolean;
+
+    /**
+     * Returns the sum of this and the specified Long.
+     */
+    add(addend: number | Long | string): Long;
+
+    /**
+     * Returns the bitwise AND of this Long and the specified.
+     */
+    and(other: Long | number | string): Long;
+
+    /**
+     * Compares this Long's value with the specified's.
+     */
+    compare(other: Long | number | string): number;
+
+    /**
+     * Compares this Long's value with the specified's.
+     */
+    comp(other: Long | number | string): number;
+
+    /**
+     * Returns this Long divided by the specified.
+     */
+    divide(divisor: Long | number | string): Long;
+
+    /**
+     * Returns this Long divided by the specified.
+     */
+    div(divisor: Long | number | string): Long;
+
+    /**
+     * Tests if this Long's value equals the specified's.
+     */
+    equals(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value equals the specified's.
+     */
+    eq(other: Long | number | string): boolean;
+
+    /**
+     * Gets the high 32 bits as a signed integer.
+     */
+    getHighBits(): number;
+
+    /**
+     * Gets the high 32 bits as an unsigned integer.
+     */
+    getHighBitsUnsigned(): number;
+
+    /**
+     * Gets the low 32 bits as a signed integer.
+     */
+    getLowBits(): number;
+
+    /**
+     * Gets the low 32 bits as an unsigned integer.
+     */
+    getLowBitsUnsigned(): number;
+
+    /**
+     * Gets the number of bits needed to represent the absolute value of this Long.
+     */
+    getNumBitsAbs(): number;
+
+    /**
+     * Tests if this Long's value is greater than the specified's.
+     */
+    greaterThan(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is greater than the specified's.
+     */
+    gt(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is greater than or equal the specified's.
+     */
+    greaterThanOrEqual(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is greater than or equal the specified's.
+     */
+    gte(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is even.
+     */
+    isEven(): boolean;
+
+    /**
+     * Tests if this Long's value is negative.
+     */
+    isNegative(): boolean;
+
+    /**
+     * Tests if this Long's value is odd.
+     */
+    isOdd(): boolean;
+
+    /**
+     * Tests if this Long's value is positive.
+     */
+    isPositive(): boolean;
+
+    /**
+     * Tests if this Long's value equals zero.
+     */
+    isZero(): boolean;
+
+    /**
+     * Tests if this Long's value is less than the specified's.
+     */
+    lessThan(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is less than the specified's.
+     */
+    lt(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is less than or equal the specified's.
+     */
+    lessThanOrEqual(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value is less than or equal the specified's.
+     */
+    lte(other: Long | number | string): boolean;
+
+    /**
+     * Returns this Long modulo the specified.
+     */
+    modulo(other: Long | number | string): Long;
+
+    /**
+     * Returns this Long modulo the specified.
+     */
+    mod(other: Long | number | string): Long;
+
+    /**
+     * Returns the product of this and the specified Long.
+     */
+    multiply(multiplier: Long | number | string): Long;
+
+    /**
+     * Returns the product of this and the specified Long.
+     */
+    mul(multiplier: Long | number | string): Long;
+
+    /**
+     * Negates this Long's value.
+     */
+    negate(): Long;
+
+    /**
+     * Negates this Long's value.
+     */
+    neg(): Long;
+
+    /**
+     * Returns the bitwise NOT of this Long.
+     */
+    not(): Long;
+
+    /**
+     * Tests if this Long's value differs from the specified's.
+     */
+    notEquals(other: Long | number | string): boolean;
+
+    /**
+     * Tests if this Long's value differs from the specified's.
+     */
+    neq(other: Long | number | string): boolean;
+
+    /**
+     * Returns the bitwise OR of this Long and the specified.
+     */
+    or(other: Long | number | string): Long;
+
+    /**
+     * Returns this Long with bits shifted to the left by the given amount.
+     */
+    shiftLeft(numBits: number | Long): Long;
+
+    /**
+     * Returns this Long with bits shifted to the left by the given amount.
+     */
+    shl(numBits: number | Long): Long;
+
+    /**
+     * Returns this Long with bits arithmetically shifted to the right by the given amount.
+     */
+    shiftRight(numBits: number | Long): Long;
+
+    /**
+     * Returns this Long with bits arithmetically shifted to the right by the given amount.
+     */
+    shr(numBits: number | Long): Long;
+
+    /**
+     * Returns this Long with bits logically shifted to the right by the given amount.
+     */
+    shiftRightUnsigned(numBits: number | Long): Long;
+
+    /**
+     * Returns this Long with bits logically shifted to the right by the given amount.
+     */
+    shru(numBits: number | Long): Long;
+
+    /**
+     * Returns the difference of this and the specified Long.
+     */
+    subtract(subtrahend: number | Long | string): Long;
+
+    /**
+     * Returns the difference of this and the specified Long.
+     */
+    sub(subtrahend: number | Long |string): Long;
+
+    /**
+     * Converts the Long to a 32 bit integer, assuming it is a 32 bit integer.
+     */
+    toInt(): number;
+
+    /**
+     * Converts the Long to a the nearest floating-point representation of this value (double, 53 bit mantissa).
+     */
+    toNumber(): number;
+
+    /**
+     * Converts this Long to its byte representation.
+     */
+
+    toBytes(le?: boolean): number[];
+
+    /**
+     * Converts this Long to its little endian byte representation.
+     */
+
+    toBytesLE(): number[];
+
+    /**
+     * Converts this Long to its big endian byte representation.
+     */
+
+    toBytesBE(): number[];
+
+    /**
+     * Converts this Long to signed.
+     */
+    toSigned(): Long;
+
+    /**
+     * Converts the Long to a string written in the specified radix.
+     */
+    toString(radix?: number): string;
+
+    /**
+     * Converts this Long to unsigned.
+     */
+    toUnsigned(): Long;
+
+    /**
+     * Returns the bitwise XOR of this Long and the given one.
+     */
+    xor(other: Long | number | string): Long;
+  }
+}

src/types/offscreencanvas.d.ts

@@ -0,0 +1,86 @@
+/* eslint-disable */
+
+// explicit copy of @types/offscreencanvas to enable typedef bundling
+
+// Type definitions for non-npm package offscreencanvas-browser 2019.6
+// Project: https://html.spec.whatwg.org/multipage/canvas.html#the-offscreencanvas-interface
+// Definitions by: Klaus Reimer <https://github.com/kayahr>
+//                        Oleg Varaksin <https://github.com/ova2>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 4.3
+
+// https://html.spec.whatwg.org/multipage/canvas.html#dom-canvas-transfercontroltooffscreen
+export interface HTMLCanvasElement {
+  transferControlToOffscreen(): OffscreenCanvas;
+}
+
+// https://html.spec.whatwg.org/multipage/canvas.html#offscreencanvasrenderingcontext2d
+export interface OffscreenCanvasRenderingContext2D extends CanvasState, CanvasTransform, CanvasCompositing,
+  CanvasImageSmoothing, CanvasFillStrokeStyles, CanvasShadowStyles, CanvasFilters, CanvasRect, CanvasDrawPath,
+  CanvasText, CanvasDrawImage, CanvasImageData, CanvasPathDrawingStyles, CanvasTextDrawingStyles, CanvasPath {
+  readonly canvas: OffscreenCanvas;
+}
+
+declare var OffscreenCanvasRenderingContext2D: {
+  prototype: OffscreenCanvasRenderingContext2D;
+  new(): OffscreenCanvasRenderingContext2D;
+};
+
+// https://html.spec.whatwg.org/multipage/canvas.html#the-offscreencanvas-interface
+// Possible contextId values are defined by the enum OffscreenRenderingContextId { "2d", "bitmaprenderer", "webgl", "webgl2" }
+// See also description: https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas/getContext
+export interface OffscreenCanvas extends EventTarget {
+  width: number;
+  height: number;
+
+  getContext(contextId: "2d", contextAttributes?: CanvasRenderingContext2DSettings): OffscreenCanvasRenderingContext2D | null;
+
+  getContext(contextId: "bitmaprenderer", contextAttributes?: WebGLContextAttributes): ImageBitmapRenderingContext | null;
+
+  getContext(contextId: "webgl", contextAttributes?: WebGLContextAttributes): WebGLRenderingContext | null;
+
+  getContext(contextId: "webgl2", contextAttributes?: WebGLContextAttributes): WebGL2RenderingContext | null;
+
+  convertToBlob(options?: { type?: string | undefined, quality?: number | undefined }): Promise<Blob>;
+
+  transferToImageBitmap(): ImageBitmap;
+}
+
+// https://html.spec.whatwg.org/multipage/canvas.html#canvasdrawimage
+export interface CanvasDrawImage {
+  drawImage(image: CanvasImageSource | OffscreenCanvas, dx: number, dy: number): void;
+
+  drawImage(image: CanvasImageSource | OffscreenCanvas, dx: number, dy: number, dw: number, dh: number): void;
+
+  drawImage(image: CanvasImageSource | OffscreenCanvas, sx: number, sy: number, sw: number, sh: number,
+            dx: number, dy: number, dw: number, dh: number): void;
+}
+
+// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#dom-createimagebitmap
+declare function createImageBitmap(image: ImageBitmapSource | OffscreenCanvas): Promise<ImageBitmap>;
+declare function createImageBitmap(image: ImageBitmapSource | OffscreenCanvas, sx: number, sy: number,
+                                 sw: number, sh: number): Promise<ImageBitmap>;
+
+// OffscreenCanvas should be a part of Transferable => extend all postMessage methods
+export interface Worker {
+  postMessage(message: any, transfer?: Array<Transferable | OffscreenCanvas>): void;
+}
+
+export interface ServiceWorker {
+  postMessage(message: any, transfer?: Array<Transferable | OffscreenCanvas>): void;
+}
+
+export interface MessagePort {
+  postMessage(message: any, transfer?: Array<Transferable | OffscreenCanvas>): void;
+}
+
+export interface Window {
+  postMessage(message: any, targetOrigin: string, transfer?: Array<Transferable | OffscreenCanvas>): void;
+}
+
+declare function postMessage(message: any, targetOrigin: string, transfer?: Array<Transferable | OffscreenCanvas>): void;
+
+declare var OffscreenCanvas: {
+  prototype: OffscreenCanvas;
+  new(width: number, height: number): OffscreenCanvas;
+};

src/types/tfjs.esm.d.ts

@@ -0,0 +1,25 @@
+/* eslint-disable import/no-unresolved */
+/* eslint-disable import/no-extraneous-dependencies */
+
+export * from 'types/tfjs.esm';
+
+export declare const version: {
+  'tfjs-core': string;
+  'tfjs-backend-cpu': string;
+  'tfjs-backend-webgl': string;
+  'tfjs-data': string;
+  'tfjs-layers': string;
+  'tfjs-converter': string;
+  tfjs: string;
+};
+
+export * from '@tensorflow/tfjs-core';
+export * from '@tensorflow/tfjs-converter';
+export * from '@tensorflow/tfjs-data';
+export * from '@tensorflow/tfjs-layers';
+export * from '@tensorflow/tfjs-backend-cpu';
+export * from '@tensorflow/tfjs-backend-wasm';
+export * from '@tensorflow/tfjs-backend-webgl';
+export * from '@tensorflow/tfjs-backend-webgpu';
+export * from '@tensorflow/tfjs-node';
+export * from '@tensorflow/tfjs-node-gpu';

src/types/tsconfig.json

@@ -0,0 +1,49 @@
+{
+  "compilerOptions": {
+    "module": "esnext",
+    "target": "esnext",
+    "moduleResolution": "node",
+    "baseUrl": "./",
+    "lib": ["esnext", "dom"],
+    "allowJs": true,
+    "allowSyntheticDefaultImports": false,
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "alwaysStrict": true,
+    "declaration": true,
+    "declarationMap": true,
+    "emitDecoratorMetadata": true,
+    "esModuleInterop": false,
+    "exactOptionalPropertyTypes": true,
+    "experimentalDecorators": true,
+    "forceConsistentCasingInFileNames": true,
+    "importHelpers": true,
+    "importsNotUsedAsValues": "error",
+    "isolatedModules": false,
+    "noEmitHelpers": true,
+    "noEmitOnError": false,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": false,
+    "noImplicitOverride": true,
+    "noImplicitReturns": true,
+    "noImplicitThis": true,
+    "noPropertyAccessFromIndexSignature": false,
+    "noUncheckedIndexedAccess": false,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "preserveConstEnums": true,
+    "pretty": true,
+    "removeComments": false,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strictBindCallApply": true,
+    "strictFunctionTypes": true,
+    "strictNullChecks": true,
+    "strictPropertyInitialization": true,
+    "stripInternal": false,
+    "useDefineForClassFields": true,
+    "useUnknownInCatchVariables": true
+  },
+  "exclude": ["node_modules/", "dist/**/*.js"]
+}

src/xception/extractParams.ts

@@ -56,7 +56,7 @@ export function extractParams(weights: Float32Array, numMainBlocks: number): { p
     reduction_block_1: entry_flow_reduction_block_1,
   };
 
-  const middle_flow = {};
+  const middle_flow: Record<`main_block_${number}`, MainBlockParams> = {};
   range(numMainBlocks, 0, 1).forEach((idx) => {
     middle_flow[`main_block_${idx}`] = extractMainBlockParams(128, `middle_flow/main_block_${idx}`);
   });

src/xception/extractParamsFromWeightMap.ts

@@ -58,7 +58,7 @@ export function extractParamsFromWeightMap(
     reduction_block_1: entry_flow_reduction_block_1,
   };
 
-  const middle_flow = {};
+  const middle_flow: Record<`main_block_${number}`, MainBlockParams> = {};
   range(numMainBlocks, 0, 1).forEach((idx) => {
     middle_flow[`main_block_${idx}`] = extractMainBlockParams(`middle_flow/main_block_${idx}`);
   });

src/xception/types.ts

@@ -18,7 +18,7 @@ export type TinyXceptionParams = {
     reduction_block_0: ReductionBlockParams
     reduction_block_1: ReductionBlockParams
   }
-  middle_flow: any,
+  middle_flow: Record<`main_block_${number}`, MainBlockParams>,
   exit_flow: {
     reduction_block: ReductionBlockParams
     separable_conv: SeparableConvParams

test/test-node.js

@@ -1,8 +1,6 @@
 const fs = require('fs');
 const path = require('path');
-// eslint-disable-next-line import/no-extraneous-dependencies, node/no-unpublished-require
 const log = require('@vladmandic/pilogger');
-// eslint-disable-next-line import/no-extraneous-dependencies, node/no-unpublished-require
 const tf = require('@tensorflow/tfjs-node');
 const faceapi = require('../dist/face-api.node.js'); // this is equivalent to '@vladmandic/faceapi'
 

tsconfig.json

@@ -15,7 +15,7 @@
     "experimentalDecorators": true,
     "importHelpers": true,
     "noFallthroughCasesInSwitch": true,
-    "noImplicitAny": false,
+    "noImplicitAny": true,
     "noImplicitOverride": true,
     "noImplicitReturns": true,
     "noImplicitThis": true,
@@ -32,11 +32,11 @@
     "strictBindCallApply": true,
     "strictFunctionTypes": true,
     "strictNullChecks": true,
-    "strictPropertyInitialization": true,
+    "strictPropertyInitialization": true
   },
   "formatCodeOptions": { "indentSize": 2, "tabSize": 2 },
   "include": ["src"],
-  "exclude": ["node_modules"],
+  "exclude": ["node_modules/**"],
   "typedocOptions": {
     "excludePrivate": true,
     "excludeExternals": true,
@@ -48,7 +48,6 @@
     "theme": "default",
     "readme": "none",
     "out": "typedoc",
-    "logLevel": "Verbose",
+    "logLevel": "Verbose"
-    "logger": "none",
   }
 }

typedoc/assets/hierarchy.js

@@ -0,0 +1 @@
+window.hierarchyData = "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"

typedoc/assets/highlight.css

@@ -1,22 +1,92 @@
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+    --light-hl-0: #0000FF;
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+    --dark-hl-8: #CE9178;
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 }
 
 @media (prefers-color-scheme: light) { :root {
+    --hl-0: var(--light-hl-0);
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+    --hl-8: var(--light-hl-8);
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+    --hl-7: var(--dark-hl-7);
+    --hl-8: var(--dark-hl-8);
+    --hl-9: var(--dark-hl-9);
     --code-background: var(--dark-code-background);
 } }
 
-body.light {
+:root[data-theme='light'] {
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-body.dark {
+:root[data-theme='dark'] {
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+.hl-8 { color: var(--hl-8); }
+.hl-9 { color: var(--hl-9); }
 pre, code { background: var(--code-background); }

typedoc/assets/navigation.js

@@ -0,0 +1 @@
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