1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Image_encodeToData, 256, 256, false, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 canvas->scale(4, 4);
7 SkIRect subset = {0, 0, 16, 64};
8 int x = 0;
9 for (int quality : { 0, 10, 50, 100 } ) {
10 SkJpegEncoder::Options options;
11 options.fQuality = quality;
12 sk_sp<SkData> data(SkJpegEncoder::Encode(nullptr, image.get(), options));
13 sk_sp<SkImage> filtered = SkImages::DeferredFromEncodedData(data)->
14 makeSubset(nullptr, subset);
15 canvas->drawImage(filtered, x, 0);
16 x += 16;
17 }
18 }
19 } // END FIDDLE
20