bitmap变灰
public static final Bitmap grey(Bitmap bitmap) {
` int width = bitmap.getWidth();`
` int height = bitmap.getHeight();`
` Bitmap faceIconGreyBitmap = Bitmap`
` .createBitmap(width, height, Bitmap.Config.ARGB_8888);`
` Canvas canvas =`new Canvas(faceIconGreyBitmap);
` Paint paint =`new Paint();
` ColorMatrix colorMatrix =`new ColorMatrix();
` colorMatrix.setSaturation(0);`
` ColorMatrixColorFilter colorMatrixFilter =`new ColorMatrixColorFilter(
` colorMatrix);`
` paint.setColorFilter(colorMatrixFilter);`
` canvas.drawBitmap(bitmap, 0, 0, paint);`
` return`faceIconGreyBitmap;
}
不念不忘少年蓝@
太过爱你忘了你带给我的痛
小咪咪
刺骨的言语ヽ痛彻心扉
小灰灰
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