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Hal Canary83c2f702019-03-07 14:53:03 -05001// 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 "fiddle/examples.h"
4// HASH=d4b35a9d24c32c042bd1f529b8de3c0d
5REG_FIDDLE(Canvas_093, 256, 64, false, 0) {
6void draw(SkCanvas* canvas) {
7 uint32_t pixels[][2] = { { SK_ColorBLACK, SK_ColorWHITE },
8 { SK_ColorWHITE, SK_ColorBLACK } };
9 SkBitmap bitmap;
10 bitmap.installPixels(SkImageInfo::MakeN32Premul(2, 2),
11 (void*) pixels, sizeof(pixels[0]));
12 sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
13 SkPaint paint;
14 canvas->scale(4, 4);
15 for (auto alpha : { 50, 100, 150, 255 } ) {
16 paint.setAlpha(alpha);
17 canvas->drawImageRect(image, SkRect::MakeWH(2, 2), SkRect::MakeWH(8, 8), &paint);
18 canvas->translate(8, 0);
19 }
20}
21} // END FIDDLE