@woosh/meep-engine/src/engine/asset/loaders/image/codec/Codec.js

Pure JavaScript game engine. Fully featured and production ready.

export class Codec {
    /**
     *
     * @param {Uint8Array} data
     * @returns {Promise<{data:Uint8Array, width:number, height:number}>}
     */
    async decode(data) {
        throw  new Error('Unsupported Operation');
    }

    /**
     * Whether codec is able to decode this data, typically checks headers in the data
     * @param {Uint8Array} data
     * @return {Promise<boolean>} true if able, false otherwise
     */
    async test(data) {
        return true;
    }
}