Package org.aoju.bus.image.nimble

Class Overlays

java.lang.Object

org.aoju.bus.image.nimble.Overlays

public class Overlays
extends Object

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
Overlays()

Method Summary

Modifier and Type	Method	Description
static void	applyOverlay(int frameIndex, WritableRaster raster, Attributes attrs, int gg0000, int pixelValue, byte[] ovlyData)
static void	extractFromPixeldata(Raster raster, int mask, byte[] ovlyData, int off, int length)
static int[]	getActiveOverlayGroupOffsets(Attributes psattrs)
static int[]	getActiveOverlayGroupOffsets(Attributes attrs, int activationMask)
static int[]	getEmbeddedOverlayGroupOffsets(Attributes attrs)
static int[]	getOverlayGroupOffsets(Attributes attrs, int tag, int activationMask)
static int	getRecommendedDisplayGrayscaleValue(Attributes psAttrs, int gg0000)

Methods inherited from class java.lang.Object

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

Constructor Details

Overlays

public Overlays()

Method Details

getActiveOverlayGroupOffsets

public static int[] getActiveOverlayGroupOffsets(Attributes psattrs)

getActiveOverlayGroupOffsets

public static int[] getActiveOverlayGroupOffsets(Attributes attrs,
 int activationMask)

getOverlayGroupOffsets

public static int[] getOverlayGroupOffsets(Attributes attrs,
 int tag,
 int activationMask)

getEmbeddedOverlayGroupOffsets

public static int[] getEmbeddedOverlayGroupOffsets(Attributes attrs)

extractFromPixeldata

public static void extractFromPixeldata(Raster raster,
 int mask,
 byte[] ovlyData,
 int off,
 int length)

getRecommendedDisplayGrayscaleValue

public static int getRecommendedDisplayGrayscaleValue(Attributes psAttrs,
 int gg0000)

applyOverlay

public static void applyOverlay(int frameIndex,
 WritableRaster raster,
 Attributes attrs,
 int gg0000,
 int pixelValue,
 byte[] ovlyData)