imagefiltersunpremul.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkImage.h"
#include "include/core/SkPaint.h"
#include "include/effects/SkImageFilters.h"

Go to the source code of this file.

Functions
	DEF_SIMPLE_GM_BG (imagefiltersunpremul, canvas, 64, 64, SK_ColorBLACK)

Function Documentation

DEF_SIMPLE_GM_BG()

DEF_SIMPLE_GM_BG	(	imagefiltersunpremul	,
		canvas	,
		64	,
		64	,
		SK_ColorBLACK
	)

Definition at line 16 of file imagefiltersunpremul.cpp.

                                                                      {
    // Draw an kUnpremul_SkAlphaType image using SkImageFilters::Image() and
    // verify alpha channel was blended correctly.
    SkBitmap bitmap;
    bitmap.allocPixels(SkImageInfo::Make(64, 64, kRGBA_8888_SkColorType, kUnpremul_SkAlphaType));
    bitmap.eraseColor(SkColorSetARGB(50, 255, 0, 0));
    SkPaint paint;
    paint.setImageFilter(SkImageFilters::Image(SkImages::RasterFromBitmap(bitmap),
                                               SkCubicResampler::Mitchell()));
    canvas->drawPaint(paint);
}