Naf*_*Kay 3 java bufferedimage
我有多个透明BufferedImage实例,我想将它们叠加在一起(也就是Photoshop图层)并烘焙成一个BufferedImage输出.我该怎么做呢?
Jef*_*oie 10
我想说最好的选择是获取缓冲的图像,并创建一个额外的图像,以便有一个对象可以附加到.然后只需使用Graphics.drawImage()将它们放在彼此的顶部.
所以沿着这些方向:
BufferedImage a = ImageIO.read(new File(filePath, "a.png"));
BufferedImage b = ImageIO.read(new File(filePath, "b.png"));
BufferedImage c = new BufferedImage(a.getWidth(), a.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics g = c.getGraphics();
g.drawImage(a, 0, 0, null);
g.drawImage(b, 0, 0, null);
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