CanvasKit._extraInitializations = CanvasKit._extraInitializations || []; CanvasKit._extraInitializations.push(function() { // data is a TypedArray or ArrayBuffer e.g. from fetch().then(resp.arrayBuffer()) CanvasKit.MakePicture = function(data) { data = new Uint8Array(data); var iptr = CanvasKit._malloc(data.byteLength); CanvasKit.HEAPU8.set(data, iptr); // The skp takes ownership of the malloc'd data. var pic = CanvasKit._MakePicture(iptr, data.byteLength); if (!pic) { Debug('Could not decode picture'); return null; } return pic; }; // The serialized format of an Picture (informally called an "skp"), is not something // that clients should ever rely on. The format may change at anytime and no promises // are made for backwards or forward compatibility. CanvasKit.Picture.prototype.saveAsFile = function(skpName) { var bytes = this.serialize(); if (!bytes) { Debug('Could not serialize to skpicture.'); return; } saveBytesToFile(bytes, skpName); } });