22 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| #if 0  // Disabled until updated to use current API.
 | |
| // 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=4fb2da4a3d9b14ca4ac24eefb0f5126a
 | |
| REG_FIDDLE(RGBToHSV, 256, 256, false, 3) {
 | |
| void draw(SkCanvas* canvas) {
 | |
|     canvas->drawBitmap(source, 0, 0);
 | |
|     SkPaint bgPaint;
 | |
|     bgPaint.setColor(0xafffffff);
 | |
|     canvas->drawRect({20, 30, 110, 90}, bgPaint);
 | |
|     SkScalar hsv[3];
 | |
|     SkColor c = source.getColor(226, 128);
 | |
|     SkRGBToHSV(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), hsv);
 | |
|     canvas->drawString(("h: " + std::to_string(hsv[0]).substr(0, 6)).c_str(), 27, 45, SkPaint());
 | |
|     canvas->drawString(("s: " + std::to_string(hsv[1]).substr(0, 6)).c_str(), 27, 65, SkPaint());
 | |
|     canvas->drawString(("v: " + std::to_string(hsv[2]).substr(0, 6)).c_str(), 27, 85, SkPaint());
 | |
|     canvas->drawLine(110, 90, 226, 128, SkPaint());
 | |
| }
 | |
| }  // END FIDDLE
 | |
| #endif  // Disabled until updated to use current API.
 |