Java Utililty Methods Image Create

List of utility methods to do Image Create

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Description

The list of methods to do Image Create are organized into topic(s).

Method

JPanelcreateImagePanel(Image image, Color backColor)
create Image Panel 
JPanel panel = new JPanel();
panel.add(new JLabel(new ImageIcon(image)));
if (backColor != null) {
    panel.setBackground(backColor);
return panel;
ImagegetImage(Class clazz, String path)
get Image 
return getIcon(clazz, path).getImage();
ImagegetImage(Component component)
Get the screen image from the component 
RepaintManager repaintManager = RepaintManager.currentManager(component);
double w = component.getWidth();
double h = component.getHeight();
if ((w == 0) || (h == 0)) {
    return null;
BufferedImage image = new BufferedImage((int) w, (int) h, BufferedImage.TYPE_INT_ARGB);
repaintManager.setDoubleBufferingEnabled(false);
...
BufferedImagegetImage(Component component)
get Image 
if (component == null) {
    return null;
int width = component.getWidth();
int height = component.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = image.createGraphics();
component.paintAll(g);
...
BufferedImagegetImage(File imageFile)
get Image 
BufferedImage al = null;
try {
    String imageFileName = imageFile.getName();
    String imageFormat = imageFileName.substring(imageFileName.lastIndexOf('.') + 1);
    Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(imageFormat);
    ImageReader reader = readers.next();
    if (reader == null) {
        JOptionPane.showConfirmDialog(null,
...
BufferedImagegetImage(final int width, final int height)
Creates an image of specified dimension, filled with the background color. 
return getImage(width, height, getColorBackground());
ImagegetImage(final String name)
get Image 
final ImageIcon icon = images.get(name);
if (icon == null) {
    try {
        final ImageIcon image = new ImageIcon(ImageIO.read(new File(name)));
        images.put(name, image);
        return image.getImage();
    } catch (Exception e) {
        return null;
...
ImagegetImage(ImageIcon imageIcon)
get Image 
return imageIcon != null ? imageIcon.getImage() : null;
BufferedImagegetImage(JComponent component)
draw the component as an image 
BufferedImage ret = new BufferedImage(component.getWidth(), component.getHeight(),
        BufferedImage.TYPE_INT_RGB);
Graphics g = ret.getGraphics();
component.paint(g);
g.dispose();
return ret;
ImagegetImage(Object obj, String filePath)
get Image 
URL url = obj.getClass().getResource(filePath);
return getImage(url);