xref: /aosp_15_r20/external/skia/docs/examples/Bitmap_getSubset.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(Bitmap_getSubset, 256, 256, true, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkIRect bounds;
7     source.getBounds(&bounds);
8     bounds.inset(100, 100);
9     SkBitmap subset;
10     source.extractSubset(&subset, bounds);
11     SkIRect r = source.getSubset();
12     SkDebugf("source: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
13     r = subset.getSubset();
14     SkDebugf("subset: %d, %d, %d, %d\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
15 }
16 }  // END FIDDLE
17