face-api/build/dom/bufferToImage.js

25 lines
934 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.bufferToImage = void 0;
const env_1 = require("../env");
function bufferToImage(buf) {
return new Promise((resolve, reject) => {
if (!(buf instanceof Blob)) {
return reject('bufferToImage - expected buf to be of type: Blob');
}
const reader = new FileReader();
reader.onload = () => {
if (typeof reader.result !== 'string') {
return reject('bufferToImage - expected reader.result to be a string, in onload');
}
const img = env_1.env.getEnv().createImageElement();
img.onload = () => resolve(img);
img.onerror = reject;
img.src = reader.result;
};
reader.onerror = reject;
reader.readAsDataURL(buf);
});
}
exports.bufferToImage = bufferToImage;
//# sourceMappingURL=bufferToImage.js.map