/*
* 圆角处理
* @param BufferedImage
* @param cornerRadius
* */
public static String makeRoundedCorner(String srcImageFile, String result, String type, int cornerRadius) {
try {
BufferedImage image = ImageIO.read(new File(srcImageFile));
int w = image.getWidth();
int h = image.getHeight();
BufferedImage output = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = output.createGraphics();
output = g2.getDeviceConfiguration().createCompatibleImage(w, h, Transparency.TRANSLUCENT);
g2.dispose();
g2 = output.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.fillRoundRect(0, 0,w, h, cornerRadius, cornerRadius);
g2.setComposite(AlphaComposite.SrcIn);
g2.drawImage(image, 0, 0, w, h, null);
g2.dispose();
ImageIO.write(output, type, new File(result));
return result;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
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