xref: /aosp_15_r20/external/skia/docs/examples/Canvas_readPixels_3.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
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(Canvas_readPixels_3, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     canvas->clear(0x8055aaff);
7     SkBitmap bitmap;
8     bitmap.allocPixels(SkImageInfo::MakeN32Premul(1, 1));
9     canvas->readPixels(bitmap, 0, 0);
10     SkDebugf("pixel = %08x\n", bitmap.getAddr32(0, 0)[0]);
11 }
12 }  // END FIDDLE
13