# Uses of Class
java.awt.image.WritableRaster

Packages that use WritableRaster
Package
Description
java.awt
Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.image
Provides classes for creating and modifying images.

## Uses of WritableRaster in java.awt

Methods in java.awt with parameters of type WritableRaster
Modifier and Type
Method
Description
`void`
CompositeContext.`compose(Raster src, Raster dstIn, WritableRaster dstOut)`
Composes the two source `Raster` objects and places the result in the destination `WritableRaster`.

## Uses of WritableRaster in java.awt.image

Methods in java.awt.image that return WritableRaster
Modifier and Type
Method
Description
`WritableRaster`
BufferedImage.`copyData(WritableRaster outRaster)`
Computes an arbitrary rectangular region of the `BufferedImage` and copies it into a specified `WritableRaster`.
`WritableRaster`
RenderedImage.`copyData(WritableRaster raster)`
Computes an arbitrary rectangular region of the RenderedImage and copies it into a caller-supplied WritableRaster.
`static WritableRaster`
Raster.`createBandedRaster(int dataType, int w, int h, int scanlineStride, int[] bankIndices, int[] bandOffsets, Point location)`
Creates a Raster based on a BandedSampleModel with the specified data type, width, height, scanline stride, bank indices and band offsets.
`static WritableRaster`
Raster.`createBandedRaster(int dataType, int w, int h, int bands, Point location)`
Creates a Raster based on a BandedSampleModel with the specified data type, width, height, and number of bands.
`static WritableRaster`
Raster.`createBandedRaster(DataBuffer dataBuffer, int w, int h, int scanlineStride, int[] bankIndices, int[] bandOffsets, Point location)`
Creates a Raster based on a BandedSampleModel with the specified DataBuffer, width, height, scanline stride, bank indices, and band offsets.
`WritableRaster`
AffineTransformOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed destination `Raster` with the correct size and number of bands.
`WritableRaster`
BandCombineOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed destination `Raster` with the correct size and number of bands.
`WritableRaster`
ColorConvertOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed destination Raster with the correct size and number of bands, given this source.
`WritableRaster`
ConvolveOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed destination Raster with the correct size and number of bands, given this source.
`WritableRaster`
LookupOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed-destination `Raster` with the correct size and number of bands, given this source.
`WritableRaster`
RasterOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed destination Raster with the correct size and number of bands.
`WritableRaster`
RescaleOp.`createCompatibleDestRaster(Raster src)`
Creates a zeroed-destination `Raster` with the correct size and number of bands, given this source.
`WritableRaster`
ColorModel.`createCompatibleWritableRaster(int w, int h)`
Creates a `WritableRaster` with the specified width and height that has a data layout (`SampleModel`) compatible with this `ColorModel`.
`WritableRaster`
ComponentColorModel.`createCompatibleWritableRaster(int w, int h)`
Creates a `WritableRaster` with the specified width and height, that has a data layout (`SampleModel`) compatible with this `ColorModel`.
`final WritableRaster`
DirectColorModel.`createCompatibleWritableRaster(int w, int h)`
Creates a `WritableRaster` with the specified width and height that has a data layout (`SampleModel`) compatible with this `ColorModel`.
`WritableRaster`
IndexColorModel.`createCompatibleWritableRaster(int w, int h)`
Creates a `WritableRaster` with the specified width and height that has a data layout (`SampleModel`) compatible with this `ColorModel`.
`WritableRaster`
Raster.`createCompatibleWritableRaster()`
Create a compatible WritableRaster the same size as this Raster with the same SampleModel and a new initialized DataBuffer.
`WritableRaster`
Raster.`createCompatibleWritableRaster(int w, int h)`
Create a compatible WritableRaster with the specified size, a new SampleModel, and a new initialized DataBuffer.
`WritableRaster`
Raster.`createCompatibleWritableRaster(int x, int y, int w, int h)`
Create a compatible WritableRaster with the specified location (minX, minY) and size (width, height), a new SampleModel, and a new initialized DataBuffer.
`WritableRaster`
Raster.`createCompatibleWritableRaster(Rectangle rect)`
Create a compatible WritableRaster with location (minX, minY) and size (width, height) specified by rect, a new SampleModel, and a new initialized DataBuffer.
`static WritableRaster`
Raster.`createInterleavedRaster(int dataType, int w, int h, int scanlineStride, int pixelStride, int[] bandOffsets, Point location)`
Creates a Raster based on a PixelInterleavedSampleModel with the specified data type, width, height, scanline stride, pixel stride, and band offsets.
`static WritableRaster`
Raster.`createInterleavedRaster(int dataType, int w, int h, int bands, Point location)`
Creates a Raster based on a PixelInterleavedSampleModel with the specified data type, width, height, and number of bands.
`static WritableRaster`
Raster.`createInterleavedRaster(DataBuffer dataBuffer, int w, int h, int scanlineStride, int pixelStride, int[] bandOffsets, Point location)`
Creates a Raster based on a PixelInterleavedSampleModel with the specified DataBuffer, width, height, scanline stride, pixel stride, and band offsets.
`static WritableRaster`
Raster.`createPackedRaster(int dataType, int w, int h, int[] bandMasks, Point location)`
Creates a Raster based on a SinglePixelPackedSampleModel with the specified data type, width, height, and band masks.
`static WritableRaster`
Raster.`createPackedRaster(int dataType, int w, int h, int bands, int bitsPerBand, Point location)`
Creates a Raster based on a packed SampleModel with the specified data type, width, height, number of bands, and bits per band.
`static WritableRaster`
Raster.`createPackedRaster(DataBuffer dataBuffer, int w, int h, int scanlineStride, int[] bandMasks, Point location)`
Creates a Raster based on a SinglePixelPackedSampleModel with the specified DataBuffer, width, height, scanline stride, and band masks.
`static WritableRaster`
Raster.`createPackedRaster(DataBuffer dataBuffer, int w, int h, int bitsPerPixel, Point location)`
Creates a Raster based on a MultiPixelPackedSampleModel with the specified DataBuffer, width, height, and bits per pixel.
`WritableRaster`
WritableRaster.`createWritableChild(int parentX, int parentY, int w, int h, int childMinX, int childMinY, int[] bandList)`
Returns a new WritableRaster which shares all or part of this WritableRaster's DataBuffer.
`static WritableRaster`
Raster.`createWritableRaster(SampleModel sm, DataBuffer db, Point location)`
Creates a WritableRaster with the specified SampleModel and DataBuffer.
`static WritableRaster`
Raster.`createWritableRaster(SampleModel sm, Point location)`
Creates a WritableRaster with the specified SampleModel.
`WritableRaster`
WritableRaster.`createWritableTranslatedChild(int childMinX, int childMinY)`
Create a WritableRaster with the same size, SampleModel and DataBuffer as this one, but with a different location.
`final WritableRaster`
AffineTransformOp.`filter(Raster src, WritableRaster dst)`
Transforms the source `Raster` and stores the results in the destination `Raster`.
`WritableRaster`
BandCombineOp.`filter(Raster src, WritableRaster dst)`
Transforms the `Raster` using the matrix specified in the constructor.
`final WritableRaster`
ColorConvertOp.`filter(Raster src, WritableRaster dest)`
ColorConverts the image data in the source Raster.
`final WritableRaster`
ConvolveOp.`filter(Raster src, WritableRaster dst)`
Performs a convolution on Rasters.
`final WritableRaster`
LookupOp.`filter(Raster src, WritableRaster dst)`
Performs a lookup operation on a `Raster`.
`WritableRaster`
RasterOp.`filter(Raster src, WritableRaster dest)`
Performs a single-input/single-output operation from a source Raster to a destination Raster.
`final WritableRaster`
RescaleOp.`filter(Raster src, WritableRaster dst)`
Rescales the pixel data in the source Raster.
`WritableRaster`
BufferedImage.`getAlphaRaster()`
Returns a `WritableRaster` representing the alpha channel for `BufferedImage` objects with `ColorModel` objects that support a separate spatial alpha channel, such as `ComponentColorModel` and `DirectColorModel`.
`WritableRaster`
ColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `Raster` representing the alpha channel of an image, extracted from the input `Raster`, provided that pixel values of this `ColorModel` represent color and alpha information as separate spatial bands (e.g.
`WritableRaster`
ComponentColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `Raster` representing the alpha channel of an image, extracted from the input `Raster`.
`WritableRaster`
PackedColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `WritableRaster` representing the alpha channel of an image, extracted from the input `WritableRaster`.
`WritableRaster`
BufferedImage.`getRaster()`
Returns the `WritableRaster`.
`WritableRaster`
WritableRaster.`getWritableParent()`
Returns the parent WritableRaster (if any) of this WritableRaster, or else null.
`WritableRaster`
BufferedImage.`getWritableTile(int tileX, int tileY)`
Checks out a tile for writing.
`WritableRaster`
WritableRenderedImage.`getWritableTile(int tileX, int tileY)`
Checks out a tile for writing.
Methods in java.awt.image with parameters of type WritableRaster
Modifier and Type
Method
Description
`ColorModel`
ColorModel.`coerceData(WritableRaster raster, boolean isAlphaPremultiplied)`
Forces the raster data to match the state specified in the `isAlphaPremultiplied` variable, assuming the data is currently correctly described by this `ColorModel`.
`ColorModel`
ComponentColorModel.`coerceData(WritableRaster raster, boolean isAlphaPremultiplied)`
Forces the raster data to match the state specified in the `isAlphaPremultiplied` variable, assuming the data is currently correctly described by this `ColorModel`.
`final ColorModel`
DirectColorModel.`coerceData(WritableRaster raster, boolean isAlphaPremultiplied)`
Forces the raster data to match the state specified in the `isAlphaPremultiplied` variable, assuming the data is currently correctly described by this `ColorModel`.
`WritableRaster`
BufferedImage.`copyData(WritableRaster outRaster)`
Computes an arbitrary rectangular region of the `BufferedImage` and copies it into a specified `WritableRaster`.
`WritableRaster`
RenderedImage.`copyData(WritableRaster raster)`
Computes an arbitrary rectangular region of the RenderedImage and copies it into a caller-supplied WritableRaster.
`final WritableRaster`
AffineTransformOp.`filter(Raster src, WritableRaster dst)`
Transforms the source `Raster` and stores the results in the destination `Raster`.
`WritableRaster`
BandCombineOp.`filter(Raster src, WritableRaster dst)`
Transforms the `Raster` using the matrix specified in the constructor.
`final WritableRaster`
ColorConvertOp.`filter(Raster src, WritableRaster dest)`
ColorConverts the image data in the source Raster.
`final WritableRaster`
ConvolveOp.`filter(Raster src, WritableRaster dst)`
Performs a convolution on Rasters.
`final WritableRaster`
LookupOp.`filter(Raster src, WritableRaster dst)`
Performs a lookup operation on a `Raster`.
`WritableRaster`
RasterOp.`filter(Raster src, WritableRaster dest)`
Performs a single-input/single-output operation from a source Raster to a destination Raster.
`final WritableRaster`
RescaleOp.`filter(Raster src, WritableRaster dst)`
Rescales the pixel data in the source Raster.
`WritableRaster`
ColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `Raster` representing the alpha channel of an image, extracted from the input `Raster`, provided that pixel values of this `ColorModel` represent color and alpha information as separate spatial bands (e.g.
`WritableRaster`
ComponentColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `Raster` representing the alpha channel of an image, extracted from the input `Raster`.
`WritableRaster`
PackedColorModel.`getAlphaRaster(WritableRaster raster)`
Returns a `WritableRaster` representing the alpha channel of an image, extracted from the input `WritableRaster`.
Constructors in java.awt.image with parameters of type WritableRaster
Modifier
Constructor
Description
``
`BufferedImage(ColorModel cm, WritableRaster raster, boolean isRasterPremultiplied, Hashtable<?,?> properties)`
Constructs a new `BufferedImage` with a specified `ColorModel` and `Raster`.
`protected`
`WritableRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point sampleModelTranslate, WritableRaster parent)`
Constructs a WritableRaster with the given SampleModel, DataBuffer, and parent.