Flutter Engine
The Flutter Engine
Bitmap_eraseColor.cpp
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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.
4REG_FIDDLE(Bitmap_eraseColor, 256, 20, false, 0) {
5void draw(SkCanvas* canvas) {
8 bitmap.eraseColor(SK_ColorRED);
9 canvas->scale(16, 16);
10 canvas->drawImage(bitmap.asImage(), 0, 0);
11}
12} // END FIDDLE
REG_FIDDLE(Bitmap_eraseColor, 256, 20, false, 0)
@ kOpaque_SkAlphaType
pixel is opaque
Definition: SkAlphaType.h:28
constexpr SkColor SK_ColorRED
Definition: SkColor.h:126
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
Definition: bitmap.py:1
static SkImageInfo MakeN32(int width, int height, SkAlphaType at)