javascript-binary-converter/build/esm/converters/BlobConverter.js

A utility package to quickly handle and convert various Javascript binary objects

import { arrayBufferToDecimalBytes, typedArrayToBytes } from "../utils/binary";
import { blobToBase64, blobToCanvas } from "../utils/blob";
import * as blobUtils from "../utils/image";
export default class BlobConverter {
    constructor(original) {
        this.original = original;
    }
    async toUint8Array() {
        const arrayBuffer = await this.toArrayBuffer();
        return new Uint8Array(arrayBuffer);
    }
    async toInt8Array() {
        const arrayBuffer = await this.toArrayBuffer();
        return new Int8Array(arrayBuffer);
    }
    async toArrayBuffer() {
        return await this.original.arrayBuffer();
    }
    async toImage(config) {
        return blobUtils.binaryToImage(this.original, config ? config : undefined); //
    }
    async toCanvas() {
        return blobToCanvas(this.original);
    }
    async toBytes() {
        const uint8 = await this.toUint8Array();
        return typedArrayToBytes(uint8);
    }
    async toDecimalBytes({ isSigned = false } = {}) {
        const arrayBuffer = await this.toArrayBuffer();
        return arrayBufferToDecimalBytes(arrayBuffer, { isSigned });
    }
    /**
     * Returns a base64 string. If you want a dataUrl appended to it, pass {appendDataUrl:true}
     * In Node will always return plain base64
     */
    toBase64(config = { appendDataUrl: false }) {
        return blobToBase64(this.original, config);
    }
}
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