Bitmap_allocPixels_3.cpp 779 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=1219b38c788bf270fb20f8cd2d78cff8
  5. REG_FIDDLE(Bitmap_allocPixels_3, 256, 50, false, 0) {
  6. void draw(SkCanvas* canvas) {
  7. uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
  8. uint8_t set2[5] = { 0xAC, 0xA8, 0x89, 0x47, 0x87 };
  9. SkBitmap bitmap;
  10. bitmap.installPixels(SkImageInfo::Make(5, 1, kGray_8_SkColorType, kOpaque_SkAlphaType), set1, 5);
  11. canvas->scale(10, 50);
  12. canvas->drawBitmap(bitmap, 0, 0);
  13. bitmap.allocPixels();
  14. bitmap.eraseColor(SK_ColorBLACK);
  15. canvas->drawBitmap(bitmap, 8, 0);
  16. bitmap.setPixels(set2);
  17. canvas->drawBitmap(bitmap, 16, 0);
  18. }
  19. } // END FIDDLE