Image_encodeToData.cpp 660 B

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  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. // HASH=7a3bf8851bb7160e4e49c48f8c09639d
  5. REG_FIDDLE(Image_encodeToData, 256, 256, false, 3) {
  6. void draw(SkCanvas* canvas) {
  7. canvas->scale(4, 4);
  8. SkIRect subset = {0, 0, 16, 64};
  9. int x = 0;
  10. for (int quality : { 0, 10, 50, 100 } ) {
  11. sk_sp<SkData> data(image->encodeToData(SkEncodedImageFormat::kJPEG, quality));
  12. sk_sp<SkImage> filtered = SkImage::MakeFromEncoded(data, &subset);
  13. canvas->drawImage(filtered, x, 0);
  14. x += 16;
  15. }
  16. }
  17. } // END FIDDLE