Package org.csstudio.swt.widgets.symbol.util

Class ImageUtils

java.lang.Object

org.csstudio.swt.widgets.symbol.util.ImageUtils

public final class ImageUtils
extends Object

Utility class to change image behavior like color, shape, rotation management, ...

Method Summary

Modifier and Type	Method	Description
static ImageData	applyMatrix(ImageData srcData, PermutationMatrix pm)	Apply the specified PermutationMatrix to the given ImageData.
static ImageData	changeImageColor(Color color, ImageData originalImageData)	Apply color change on an image.
static ImageData	changeImageColor2(Color color, ImageData originalImageData)
static ImageData	convertToGrayscale(ImageData originalImageData)	Convert a colored image to grayscale image using average method.
static void	crop(org.eclipse.draw2d.geometry.Rectangle rect, org.eclipse.draw2d.geometry.Insets insets)	Crop the given rectangle with the given insets.
static void	oldChangeImageColor(Color color, ImageData originalImageData)
static ImageData	oldChangeImageColor2(Color color, ImageData originalImageData)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

applyMatrix

public static ImageData applyMatrix(ImageData srcData,
 PermutationMatrix pm)

Apply the specified PermutationMatrix to the given ImageData.

changeImageColor

public static ImageData changeImageColor(Color color,
 ImageData originalImageData)

Apply color change on an image.

changeImageColor2

public static ImageData changeImageColor2(Color color,
 ImageData originalImageData)

crop

public static void crop(org.eclipse.draw2d.geometry.Rectangle rect,
 org.eclipse.draw2d.geometry.Insets insets)

Crop the given rectangle with the given insets.

Parameters:

rect - rectangle to crop.

insets -

convertToGrayscale

public static ImageData convertToGrayscale(ImageData originalImageData)

Convert a colored image to grayscale image using average method.

oldChangeImageColor

public static void oldChangeImageColor(Color color,
 ImageData originalImageData)

oldChangeImageColor2

public static ImageData oldChangeImageColor2(Color color,
 ImageData originalImageData)