// Copyright 2019 Google LLC. // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. #include "tools/fiddle/examples.h" // HASH=1e0370f12c8aab5b84f9e824074f1e5a REG_FIDDLE(ColorToHSV, 256, 256, false, 3) { void draw(SkCanvas* canvas) { canvas->drawImage(source.asImage(), 0, 0); for (int y = 0; y < 256; ++y) { for (int x = 0; x < 256; ++x) { SkScalar hsv[3]; SkColorToHSV(source.getColor(x, y), hsv); hsv[1] = 1 - hsv[1]; SkPaint paint; paint.setColor(SkHSVToColor(hsv)); canvas->drawRect(SkRect::MakeXYWH(x, y, 1, 1), paint); } } } } // END FIDDLE