new ColorMatrix();
mPaint.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
//绘制原图
mCanvas.drawBitmap...0,0,1,0,0,
0,0,0,1,0,
});
mPaint.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
mCanvas.drawBitmap...0,0,1,0,0,
0,0,0,1,0,
});
mPaint.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
mCanvas.drawBitmap...128.0f,0,0,
0,0,0,1,0,
});
mPaint.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
mCanvas.drawBitmap...0,0,0,progess/50.0f,0,
});
mPaint.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
mCanvas.drawBitmap