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_isOpaque, 256, 256, true, 0) { draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) { 6 auto check_isopaque = [](const SkImageInfo& imageInfo) -> void { 7 auto surface(SkSurfaces::Raster(imageInfo)); 8 auto image(surface->makeImageSnapshot()); 9 SkDebugf("isOpaque = %s\n", image->isOpaque() ? "true" : "false"); 10 }; 11 check_isopaque(SkImageInfo::MakeN32Premul(5, 5)); 12 check_isopaque(SkImageInfo::MakeN32(5, 5, kOpaque_SkAlphaType)); 13 } 14 } // END FIDDLE 15