gltf-pipeline/lib/dataUriToBuffer.js

Content pipeline tools for optimizing glTF assets.

'use strict';
module.exports = dataUriToBuffer;

/**
 * Read a data uri string into a buffer.
 *
 * @param {String} dataUri The data uri.
 * @returns {Buffer}
 *
 * @private
 */
function dataUriToBuffer(dataUri) {
    const data = dataUri.slice(dataUri.indexOf(',') + 1);
    if (dataUri.indexOf('base64') >= 0) {
        return Buffer.from(data, 'base64');
    }
    return Buffer.from(data, 'utf8');
}