Package com.pixelmed.display
Class BufferedImageUtilities
- java.lang.Object
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- com.pixelmed.display.BufferedImageUtilities
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public class BufferedImageUtilities extends java.lang.Object
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Field Summary
Fields Modifier and Type Field 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.
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Constructor Summary
Constructors Constructor Description BufferedImageUtilities()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method 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 byte[]
convertYBRToRGB(byte srcY, byte srcCb, byte srcCr, byte[] dst)
static java.awt.image.BufferedImage
convertYBRToRGB(java.awt.image.BufferedImage srcImage)
static void
describeColorModel(java.awt.image.ColorModel model, java.io.PrintStream out)
Describe characteristics of ColorModel.static void
describeImage(java.awt.image.BufferedImage image, java.io.PrintStream out)
Describe characteristics of BufferedImage's Raster, SampleModel, ColorModel, etc.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(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.static java.lang.String
typeName(java.awt.color.ColorSpace space)
Return name for its color-space type.
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Field Detail
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imageTypeNames
protected static final java.lang.String[] imageTypeNames
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bufferTypeNames
protected static final java.lang.String[] bufferTypeNames
Indexes correspond to DataBuffer.TYPE_xxx values, except TYPE_UNDEFINED.
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spaceTypeNames
protected static final java.lang.String[] spaceTypeNames
Indexes correspond to some ColorSpace.TYPE_xxx values.
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Method Detail
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typeName
public static java.lang.String typeName(int imageType)
Return name for given BufferedImage type.
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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
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transferTypeName
public static java.lang.String transferTypeName(int bufferType)
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typeName
public static java.lang.String typeName(java.awt.color.ColorSpace space)
Return name for its color-space type.
- Parameters:
space
-- Returns:
- String name
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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
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describeRaster
public static void describeRaster(java.awt.image.Raster raster, java.io.PrintStream out)
Describe characteristics of Raster.
- Parameters:
raster
-out
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describeColorModel
public static void describeColorModel(java.awt.image.ColorModel model, java.io.PrintStream out)
Describe characteristics of ColorModel.
- Parameters:
model
-out
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getDefaultGraphicsConfiguration
public static java.awt.GraphicsConfiguration getDefaultGraphicsConfiguration()
- Returns:
- the GraphicsConfiguration that is likely to perform most efficiently on this host
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getMostFavorableColorModel
public static java.awt.image.ColorModel getMostFavorableColorModel()
- Returns:
- the ColorModel that is likely to perform most efficiently on this host
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convertToMostFavorableImageTypeWithPixelCopy
public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithPixelCopy(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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convertToMostFavorableImageTypeWithDataBufferCopy
public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithDataBufferCopy(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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convertToMostFavorableImageTypeWithBandCombineOp
public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithBandCombineOp(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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convertToMostFavorableImageTypeWithGraphicsDraw
public static final java.awt.image.BufferedImage convertToMostFavorableImageTypeWithGraphicsDraw(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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convertToMostFavorableImageType
public static final java.awt.image.BufferedImage convertToMostFavorableImageType(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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convertToThreeChannelImageTypeIfFour
public static final java.awt.image.BufferedImage convertToThreeChannelImageTypeIfFour(java.awt.image.BufferedImage srcImage)
- Parameters:
srcImage
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resample
public final java.awt.image.BufferedImage resample(java.awt.image.BufferedImage srcImage, int dstWidth, int dstHeight, boolean signed, int backgroundValue)
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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)
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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)
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resampleWithAffineTransformOp
public static final java.awt.image.BufferedImage resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage, double sx, double sy)
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resampleWithAffineTransformOp
public static final java.awt.image.BufferedImage resampleWithAffineTransformOp(java.awt.image.BufferedImage srcImage, int dstWidth, int dstHeight)
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flipHorizontally
public static void flipHorizontally(java.awt.image.BufferedImage srcImage)
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flipVertically
public static void flipVertically(java.awt.image.BufferedImage srcImage)
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rotateAndFlipSwappingRowsAndColumns
public static java.awt.image.BufferedImage rotateAndFlipSwappingRowsAndColumns(java.awt.image.BufferedImage srcImage)
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convertYBRToRGB
public static byte[] convertYBRToRGB(byte srcY, byte srcCb, byte srcCr, byte[] dst)
- Parameters:
srcY
- YBR Y valuesrcCb
- YBR Cb valuesrcCr
- YBR Cr valuedst
- an array of length three in which to return the RGB values, in that order- Returns:
- the supplied destination array
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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
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