图片合成

赵小刚

于 2013-05-02 17:32:27 发布

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分类专栏：移动开发

本文链接：https://blog.youkuaiyun.com/androidzhaoxiaogang/article/details/8876901

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private Bitmap onCompositeImages(){   
        Bitmap bmp = null;   
        
        bmp = Bitmap.createBitmap(srcBitmap.getWidth(), 
		srcBitmap.getHeight(), srcBitmap.getConfig());   
        final Paint paint = new Paint();   
        final Canvas canvas = new Canvas(bmp);   
        canvas.drawBitmap(srcBitmap, 0, 0, paint);         
            
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY));   
        canvas.drawBitmap(dstBitmap, 0, 0, paint);   
           
        return bmp;   
}