com.pixelmed.display

Class BufferedImageUtilities

java.lang.Object

com.pixelmed.display.BufferedImageUtilities

public class BufferedImageUtilities
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String[]	bufferTypeNames Indexes correspond to DataBuffer.TYPE_xxx values, except TYPE_UNDEFINED.
protected static java.lang.String[]	imageTypeNames
protected static java.lang.String[]	spaceTypeNames Indexes correspond to some ColorSpace.TYPE_xxx values.

Constructor Summary

Constructors

Constructor and Description
BufferedImageUtilities()

Method Summary

Modifier and Type	Method and Description
static java.awt.image.BufferedImage	convertToMostFavorableImageType(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertToMostFavorableImageTypeWithBandCombineOp(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertToMostFavorableImageTypeWithDataBufferCopy(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertToMostFavorableImageTypeWithGraphicsDraw(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertToMostFavorableImageTypeWithPixelCopy(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertToThreeChannelImageTypeIfFour(java.awt.image.BufferedImage srcImage)
static java.awt.image.BufferedImage	convertYBRToRGB(java.awt.image.BufferedImage srcImage)
static byte[]	convertYBRToRGB(byte srcY, byte srcCb, byte srcCr, byte[] dst)
static java.lang.String	describeColorModel(java.awt.image.ColorModel model) Describe characteristics of ColorModel.
static void	describeColorModel(java.awt.image.ColorModel model, java.io.PrintStream out) Describe characteristics of ColorModel.
static java.lang.String	describeImage(java.awt.image.BufferedImage image) Describe characteristics of BufferedImage's Raster, SampleModel, ColorModel, etc.
static void	describeImage(java.awt.image.BufferedImage image, java.io.PrintStream out) Describe characteristics of BufferedImage's Raster, SampleModel, ColorModel, etc.
static java.lang.String	describeRaster(java.awt.image.Raster raster) Describe characteristics of Raster.
static void	describeRaster(java.awt.image.Raster raster, java.io.PrintStream out) Describe characteristics of Raster.
static void	flipHorizontally(java.awt.image.BufferedImage srcImage)
static void	flipVertically(java.awt.image.BufferedImage srcImage)
static java.awt.GraphicsConfiguration	getDefaultGraphicsConfiguration()
static java.awt.image.ColorModel	getMostFavorableColorModel()
java.awt.image.BufferedImage	resample(java.awt.image.BufferedImage srcImage, int dstWidth, int dstHeight, boolean signed, int backgroundValue)
java.awt.image.BufferedImage	resample(java.awt.image.BufferedImage srcImage, int selectionWidth, int selectionHeight, int selectionXOffset, int selectionYOffset, int dstWidth, int dstHeight, boolean signed, int backgroundValue)
static java.awt.image.BufferedImage	resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage, double sx, double sy)
static java.awt.image.BufferedImage	resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage, int dstWidth, int dstHeight)
java.awt.image.BufferedImage	resampleWithGraphicsDraw(java.awt.image.BufferedImage srcImage, int selectionWidth, int selectionHeight, int selectionXOffset, int selectionYOffset, int dstWidth, int dstHeight)
static java.awt.image.BufferedImage	rotateAndFlipSwappingRowsAndColumns(java.awt.image.BufferedImage srcImage)
static java.lang.String	transferTypeName(int bufferType)
static java.lang.String	typeName(java.awt.color.ColorSpace space) Return name for its color-space type.
static java.lang.String	typeName(int imageType) Return name for given BufferedImage type.
static java.lang.String	typeName(int imageType, java.awt.image.BufferedImage image) Return name for integer type and/or for BufferedImage's actual type.

Methods inherited from class java.lang.Object

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

Field Detail

bufferTypeNames

protected static final java.lang.String[] bufferTypeNames

Indexes correspond to DataBuffer.TYPE_xxx values, except TYPE_UNDEFINED.

imageTypeNames

protected static final java.lang.String[] imageTypeNames

spaceTypeNames

protected static final java.lang.String[] spaceTypeNames

Indexes correspond to some ColorSpace.TYPE_xxx values.

Constructor Detail

BufferedImageUtilities

public BufferedImageUtilities()

Method Detail

convertToMostFavorableImageType

public static final java.awt.image.BufferedImage convertToMostFavorableImageType(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertToMostFavorableImageTypeWithBandCombineOp

public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithBandCombineOp(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertToMostFavorableImageTypeWithDataBufferCopy

public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithDataBufferCopy(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertToMostFavorableImageTypeWithGraphicsDraw

public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithGraphicsDraw(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertToMostFavorableImageTypeWithPixelCopy

public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithPixelCopy(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertToThreeChannelImageTypeIfFour

public static final java.awt.image.BufferedImage convertToThreeChannelImageTypeIfFour(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage -

convertYBRToRGB

public static final java.awt.image.BufferedImage convertYBRToRGB(java.awt.image.BufferedImage srcImage)

Parameters:

srcImage - a BufferedImage pretending to be an RGB ColorModel but really YBR

Returns:

a BufferedImage with pixel values that really are RGB

convertYBRToRGB

public static byte[] convertYBRToRGB(byte srcY,
                                     byte srcCb,
                                     byte srcCr,
                                     byte[] dst)

Parameters:

srcY - YBR Y value

srcCb - YBR Cb value

srcCr - YBR Cr value

dst - an array of length three in which to return the RGB values, in that order

Returns:

the supplied destination array

describeColorModel

public static java.lang.String describeColorModel(java.awt.image.ColorModel model)

Describe characteristics of ColorModel.

Parameters:

model - return description

describeColorModel

public static void describeColorModel(java.awt.image.ColorModel model,
                                      java.io.PrintStream out)

Describe characteristics of ColorModel.

Parameters:

model -

out -

describeImage

public static java.lang.String describeImage(java.awt.image.BufferedImage image)

Describe characteristics of BufferedImage's Raster, SampleModel, ColorModel, etc.

Parameters:

image - return description

describeImage

public static void describeImage(java.awt.image.BufferedImage image,
                                 java.io.PrintStream out)

Describe characteristics of BufferedImage's Raster, SampleModel, ColorModel, etc.

Parameters:

image -

out -

describeRaster

public static java.lang.String describeRaster(java.awt.image.Raster raster)

Describe characteristics of Raster.

Parameters:

raster - return description

describeRaster

public static void describeRaster(java.awt.image.Raster raster,
                                  java.io.PrintStream out)

Describe characteristics of Raster.

Parameters:

raster -

out -

flipHorizontally

public static void flipHorizontally(java.awt.image.BufferedImage srcImage)

flipVertically

public static void flipVertically(java.awt.image.BufferedImage srcImage)

getDefaultGraphicsConfiguration

public static java.awt.GraphicsConfiguration getDefaultGraphicsConfiguration()

Returns:

the GraphicsConfiguration that is likely to perform most efficiently on this host

getMostFavorableColorModel

public static java.awt.image.ColorModel getMostFavorableColorModel()

Returns:

the ColorModel that is likely to perform most efficiently on this host

resample

public final java.awt.image.BufferedImage resample(java.awt.image.BufferedImage srcImage,
                                                   int dstWidth,
                                                   int dstHeight,
                                                   boolean signed,
                                                   int backgroundValue)

resample

public final java.awt.image.BufferedImage resample(java.awt.image.BufferedImage srcImage,
                                                   int selectionWidth,
                                                   int selectionHeight,
                                                   int selectionXOffset,
                                                   int selectionYOffset,
                                                   int dstWidth,
                                                   int dstHeight,
                                                   boolean signed,
                                                   int backgroundValue)

resampleWithAffineTransformOp

public static final java.awt.image.BufferedImage resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage,
                                                                               double sx,
                                                                               double sy)

resampleWithAffineTransformOp

public static final java.awt.image.BufferedImage resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage,
                                                                               int dstWidth,
                                                                               int dstHeight)

resampleWithGraphicsDraw

public final java.awt.image.BufferedImage resampleWithGraphicsDraw(java.awt.image.BufferedImage srcImage,
                                                                   int selectionWidth,
                                                                   int selectionHeight,
                                                                   int selectionXOffset,
                                                                   int selectionYOffset,
                                                                   int dstWidth,
                                                                   int dstHeight)

rotateAndFlipSwappingRowsAndColumns

public static java.awt.image.BufferedImage rotateAndFlipSwappingRowsAndColumns(java.awt.image.BufferedImage srcImage)

transferTypeName

public static java.lang.String transferTypeName(int bufferType)

typeName

public static java.lang.String typeName(java.awt.color.ColorSpace space)

Return name for its color-space type.

Parameters:

space -

Returns:

String name

typeName

public static java.lang.String typeName(int imageType)

Return name for given BufferedImage type.

typeName

public static java.lang.String typeName(int imageType,
                                        java.awt.image.BufferedImage image)

Return name for integer type and/or for BufferedImage's actual type.

If image is null, then name is for imageType alone.

If image is non-null, and its type matches imageType, then name is for imageType alone.

If image's type doesn't match imageType, then name is first for imageType, followed by image's actual type name in parentheses.

Parameters:

imageType -

image -

Returns:

String name