가져올 해달라고하면 imgScalr을 내가 테스트하는 이상 @Riyad 카라의 대답처럼 너무 잘, 당신은에서 촬영이 할 수있는 일 피터 발저의 대답은 또 다른 문제를 생각에 @ 피터 발저를 :
/**
* utility method to get an icon from the resources of this class
* @param name the name of the icon
* @return the icon, or null if the icon wasn't found.
*/
public Icon getIcon(String name) {
Icon icon = null;
URL url = null;
ImageIcon imgicon = null;
BufferedImage scaledImage = null;
try {
url = getClass().getResource(name);
icon = new ImageIcon(url);
if (icon == null) {
System.out.println("Couldn't find " + url);
}
BufferedImage bi = new BufferedImage(
icon.getIconWidth(),
icon.getIconHeight(),
BufferedImage.TYPE_INT_RGB);
Graphics g = bi.createGraphics();
// paint the Icon to the BufferedImage.
icon.paintIcon(null, g, 0,0);
g.dispose();
bi = resizeImage(bi,30,30);
scaledImage = bi;// or replace with this line Scalr.resize(bi, 30,30);
imgicon = new ImageIcon(scaledImage);
} catch (Exception e) {
System.out.println("Couldn't find " + getClass().getName() + "/" + name);
e.printStackTrace();
}
return imgicon;
}
public static BufferedImage resizeImage (BufferedImage image, int areaWidth, int areaHeight) {
float scaleX = (float) areaWidth / image.getWidth();
float scaleY = (float) areaHeight / image.getHeight();
float scale = Math.min(scaleX, scaleY);
int w = Math.round(image.getWidth() * scale);
int h = Math.round(image.getHeight() * scale);
int type = image.getTransparency() == Transparency.OPAQUE ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_INT_ARGB;
boolean scaleDown = scale < 1;
if (scaleDown) {
// multi-pass bilinear div 2
int currentW = image.getWidth();
int currentH = image.getHeight();
BufferedImage resized = image;
while (currentW > w || currentH > h) {
currentW = Math.max(w, currentW / 2);
currentH = Math.max(h, currentH / 2);
BufferedImage temp = new BufferedImage(currentW, currentH, type);
Graphics2D g2 = temp.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2.drawImage(resized, 0, 0, currentW, currentH, null);
g2.dispose();
resized = temp;
}
return resized;
} else {
Object hint = scale > 2 ? RenderingHints.VALUE_INTERPOLATION_BICUBIC : RenderingHints.VALUE_INTERPOLATION_BILINEAR;
BufferedImage resized = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = resized.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, hint);
g2.drawImage(image, 0, 0, w, h, null);
g2.dispose();
return resized;
}
}