in indigo_renderer.js [44:53]
IndigoRenderer.prototype.renderToBuffer = function(obj) {
this.indigo._setSessionId();
let wb = this.indigo.writeBuffer();
try {
this.indigo._checkResult(this._lib.indigoRender(obj.id, wb.id));
return wb.toBuffer();
} finally {
wb.dispose();
}
};