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java.lang.Objectorg.eclipse.actf.visualization.util.ImageOverlayUtil
public class ImageOverlayUtil
Utility class to create overlay image
| Field Summary | |
|---|---|
| static org.eclipse.swt.graphics.PaletteData | PALETTE24 bit direct palette used for overlay. | 
| Constructor Summary | |
|---|---|
| ImageOverlayUtil() | |
| Method Summary | |
|---|---|
| static boolean | overlay(org.eclipse.swt.graphics.Image base,
        org.eclipse.swt.graphics.Image overlay)Overlay image onto base image. | 
| static boolean | overlay(org.eclipse.swt.graphics.Image base,
        int[][] pixels,
        int alpha)Overlay pixels onto base image. | 
| static boolean | overlay(org.eclipse.swt.graphics.Image base,
        int width,
        int[] pixels,
        int alpha)Overlay pixels onto base image. | 
| Methods inherited from class java.lang.Object | 
|---|
| equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Field Detail | 
|---|
public static final org.eclipse.swt.graphics.PaletteData PALETTE
| Constructor Detail | 
|---|
public ImageOverlayUtil()
| Method Detail | 
|---|
public static boolean overlay(org.eclipse.swt.graphics.Image base,
                              org.eclipse.swt.graphics.Image overlay)
base - the target image to add overlayoverlay - the overlay image. alpha value of the Image should be set in
            advance.
public static boolean overlay(org.eclipse.swt.graphics.Image base,
                              int[][] pixels,
                              int alpha)
base - the target image to add overlaypixels - the pixel data array of the overlay image in [y][x] formatalpha - the global alpha value to be used for every pixel
to understand how to specify pixel value
public static boolean overlay(org.eclipse.swt.graphics.Image base,
                              int width,
                              int[] pixels,
                              int alpha)
base - the target image to add overlaywidth - the width of the overlay imagepixels - the pixel data array of the overlay imagealpha - the global alpha value to be used for every pixel
to understand how to specify pixel value| 
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