28 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Copyright 2019 Google LLC.
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| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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| #include "tools/fiddle/examples.h"
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| // HASH=4aa2879b9e44dfd6648995326d2c4dcf
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| REG_FIDDLE(Image_MakeFromPicture, 256, 256, false, 0) {
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| void draw(SkCanvas* canvas) {
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|     SkPaint paint;
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|     SkPictureRecorder recorder;
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|     SkCanvas* recordingCanvas = recorder.beginRecording(50, 50);
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|     for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xff007f00 } ) {
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|         paint.setColor(color);
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|         recordingCanvas->drawRect({10, 10, 30, 40}, paint);
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|         recordingCanvas->translate(10, 10);
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|         recordingCanvas->scale(1.2f, 1.4f);
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|     }
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|     sk_sp<SkPicture> playback = recorder.finishRecordingAsPicture();
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|     int x = 0, y = 0;
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|     for (auto alpha : { 70, 140, 210 } ) {
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|         paint.setAlpha(alpha);
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|         auto srgbColorSpace = SkColorSpace::MakeSRGB();
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|         sk_sp<SkImage> image = SkImage::MakeFromPicture(playback, {50, 50}, nullptr, &paint,
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|                                                         SkImage::BitDepth::kU8, srgbColorSpace);
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|         canvas->drawImage(image, x, y);
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|         x += 70; y += 70;
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|     }
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| }
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| }  // END FIDDLE
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