Java Utililty Methods Image Subimage

List of utility methods to do Image Subimage

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Description

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

Method

BufferedImagegetSubImage(Image image, int x, int y, int width, int height)
get Sub Image 
if (x >= image.getWidth(null)) {
    throw new IllegalArgumentException(
            "The given x, " + x + ", must be less than the image width, " + width + ".");
if (y >= image.getHeight(null)) {
    throw new IllegalArgumentException(
            "The given y, " + y + ", must be less than the image height, " + height + ".");
if (x + width > image.getWidth(null)) {
    throw new IllegalArgumentException(
            "The given width must be less than or equal to the image width - x.");
if (y + height > image.getHeight(null)) {
    throw new IllegalArgumentException(
            "The given height must be less than or equal to the image height - y.");
BufferedImage subImage = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
Graphics graphics = subImage.getGraphics();
graphics.drawImage(image, 0, 0, subImage.getWidth(), subImage.getHeight(), x, y, x + width, y + height,
        null);
graphics.dispose();
return subImage;