Java Utililty Methods ImageIcon Load

List of utility methods to do ImageIcon Load

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Description

The list of methods to do ImageIcon Load are organized into topic(s).

Method

ImageIcongetImageIcon(String path, String description)
Returns an ImageIcon, or null if the path was invalid. 
if (path == null || path.trim().length() == 0) {
    throw new IllegalArgumentException("Invalid file path: " + path);
URL imgURL = ClassLoader.getSystemResource(path);
if (imgURL != null) {
    return new ImageIcon(imgURL, description);
throw new IllegalArgumentException("Couldn't find file: " + path);
...
ImageIcongetImageIcon(String res)
Retrieves an ImageIcon from the specified resource 
try {
    return new ImageIcon(ClassLoader.getSystemResource(res));
} catch (Exception e) {
    e.printStackTrace();
return null;
ImageIcongetImageIcon(String resource)
get Image Icon 
URL imageURL = ClassLoader.getSystemResource(resource);
ImageIcon image = new ImageIcon(imageURL);
return image;
ImageIcongetImageIcon(URL u, int w)
get Image Icon 
BufferedImage img = null;
BufferedImage tmp = ImageIO.read(u);
ImageIcon icon = null;
if (tmp != null) {
    float h = (float) tmp.getHeight() * (float) w / (float) tmp.getWidth();
    img = scaleImage(w, (int) h, tmp, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    icon = new ImageIcon((Image) img);
return icon;
ImageIcongetImageIcon(URL url)
get Image Icon 
ImageIcon icon = (url == null) ? null : (new ImageIcon(url));
return icon;
ImagegetScaledInstance(Image img, int targetWidth, int targetHeight)
Redimensionne une image. 
final int type = BufferedImage.TYPE_INT_ARGB;
Image ret = img;
final int width = ret.getWidth(null);
final int height = ret.getHeight(null);
if (width != targetWidth && height != targetHeight) {
    final BufferedImage scratchImage = new BufferedImage(targetWidth, targetHeight, type);
    final Graphics2D g2 = scratchImage.createGraphics();
    g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
...
ImageIconloadImageIcon(byte bytes[], String descr)
load Image Icon 
ImageIcon image = new ImageIcon(bytes, descr);
return image;
ImageIconloadImageIcon(Class clas, String iconPath)
Loads a icon from either the file system or from a jar. 
ImageIcon icon = null;
URL url = clas.getResource(iconPath);
if (url != null) {
    icon = new ImageIcon(url);
return icon;
ImageIconloadImageIcon(String imageName)
Loads an image from a given path and returns it as an ImageIcon. 
return new ImageIcon(loadImage(imageName));
ImageIconloadImageIcon(String url)
load Image Icon 
byte[] data = getResourceAsBytes(url);
ImageIcon icon = new ImageIcon(data);
return icon;