Method subImage

CodenameOne/src/com/codename1/ui/Image.java:1270–1280

(int x, int y, int width, int height, boolean processAlpha)

    ///
    /// An array of all the possible images that can be created from the source
    public Image subImage(int x, int y, int width, int height, boolean processAlpha) {
        // we use the getRGB API rather than the mutable image API to allow translucency to
        // be maintained in the newly created image
        int[] arr = new int[width * height];
        getRGB(arr, 0, x, y, width, height);

        Image i = new Image(Display.impl.createImage(arr, width, height));
        i.opaque = opaque;
        i.opaqueTested = opaqueTested;
        return i;
    }

    /// Creates a mirror image for the given image which is useful for some RTL scenarios. Notice that this
    /// method isn't the most efficient way to perform this task and is designed for portability over efficiency.