# Uses of Class
java.awt.image.Raster

Packages that use Raster
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.
javax.imageio
The main package of the Java Image I/O API.

## Uses of Raster in java.awt

Methods in java.awt that return Raster
Modifier and Type
Method
Description
`Raster`
PaintContext.`getRaster​(int x, int y, int w, int h)`
Returns a `Raster` containing the colors generated for the graphics operation.
Methods in java.awt with parameters of type Raster
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 Raster in java.awt.image

Subclasses of Raster in java.awt.image
Modifier and Type
Class
Description
`class`
`WritableRaster`
This class extends Raster to provide pixel writing capabilities.
Fields in java.awt.image declared as Raster
Modifier and Type
Field
Description
`protected Raster`
Raster.`parent`
The parent of this Raster, or null.
Methods in java.awt.image that return Raster
Modifier and Type
Method
Description
`Raster`
Raster.`createChild​(int parentX, int parentY, int width, int height, int childMinX, int childMinY, int[] bandList)`
Returns a new Raster which shares all or part of this Raster's DataBuffer.
`static Raster`
Raster.`createRaster​(SampleModel sm, DataBuffer db, Point location)`
Creates a Raster with the specified SampleModel and DataBuffer.
`Raster`
Raster.`createTranslatedChild​(int childMinX, int childMinY)`
Create a Raster with the same size, SampleModel and DataBuffer as this one, but with a different location.
`Raster`
BufferedImage.`getData()`
Returns the image as one large tile.
`Raster`
BufferedImage.`getData​(Rectangle rect)`
Computes and returns an arbitrary region of the `BufferedImage`.
`Raster`
RenderedImage.`getData()`
Returns the image as one large tile (for tile based images this will require fetching the whole image and copying the image data over).
`Raster`
RenderedImage.`getData​(Rectangle rect)`
Computes and returns an arbitrary region of the RenderedImage.
`Raster`
Raster.`getParent()`
Returns the parent Raster (if any) of this Raster or null.
`Raster`
BufferedImage.`getTile​(int tileX, int tileY)`
Returns tile (`tileX`, `tileY`).
`Raster`
RenderedImage.`getTile​(int tileX, int tileY)`
Returns tile (tileX, tileY).
Methods in java.awt.image with parameters of type Raster
Modifier and Type
Method
Description
`BufferedImage`
IndexColorModel.`convertToIntDiscrete​(Raster raster, boolean forceARGB)`
Returns a new `BufferedImage` of TYPE_INT_ARGB or TYPE_INT_RGB that has a `Raster` with pixel data computed by expanding the indices in the source `Raster` using the color/alpha component arrays of this `ColorModel`.
`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`
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.
`WritableRaster`
ColorConvertOp.`filter​(Raster src, WritableRaster dest)`
ColorConverts the image data in the source Raster.
`WritableRaster`
ConvolveOp.`filter​(Raster src, WritableRaster dst)`
Performs a convolution on Rasters.
`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.
`WritableRaster`
RescaleOp.`filter​(Raster src, WritableRaster dst)`
Rescales the pixel data in the source Raster.
`Rectangle2D`
AffineTransformOp.`getBounds2D​(Raster src)`
Returns the bounding box of the transformed destination.
`Rectangle2D`
BandCombineOp.`getBounds2D​(Raster src)`
Returns the bounding box of the transformed destination.
`Rectangle2D`
ColorConvertOp.`getBounds2D​(Raster src)`
Returns the bounding box of the destination, given this source.
`Rectangle2D`
ConvolveOp.`getBounds2D​(Raster src)`
Returns the bounding box of the filtered destination Raster.
`Rectangle2D`
LookupOp.`getBounds2D​(Raster src)`
Returns the bounding box of the filtered destination Raster.
`Rectangle2D`
RasterOp.`getBounds2D​(Raster src)`
Returns the bounding box of the filtered destination Raster.
`Rectangle2D`
RescaleOp.`getBounds2D​(Raster src)`
Returns the bounding box of the rescaled destination Raster.
`boolean`
ColorModel.`isCompatibleRaster​(Raster raster)`
Returns `true` if `raster` is compatible with this `ColorModel` and `false` if it is not.
`boolean`
ComponentColorModel.`isCompatibleRaster​(Raster raster)`
Returns true if `raster` is compatible with this `ColorModel`; false if it is not.
`boolean`
DirectColorModel.`isCompatibleRaster​(Raster raster)`
Returns `true` if `raster` is compatible with this `ColorModel` and `false` if it is not.
`boolean`
IndexColorModel.`isCompatibleRaster​(Raster raster)`
Returns `true` if `raster` is compatible with this `ColorModel` or `false` if it is not compatible with this `ColorModel`.
`void`
BufferedImage.`setData​(Raster r)`
Sets a rectangular region of the image to the contents of the specified `Raster r`, which is assumed to be in the same coordinate space as the `BufferedImage`.
`void`
WritableRenderedImage.`setData​(Raster r)`
Sets a rect of the image to the contents of the Raster r, which is assumed to be in the same coordinate space as the WritableRenderedImage.
`void`
WritableRaster.`setDataElements​(int x, int y, Raster inRaster)`
Sets the data for a rectangle of pixels from an input Raster.
`void`
WritableRaster.`setRect​(int dx, int dy, Raster srcRaster)`
Copies pixels from Raster srcRaster to this WritableRaster.
`void`
WritableRaster.`setRect​(Raster srcRaster)`
Copies pixels from Raster srcRaster to this WritableRaster.
Constructors in java.awt.image with parameters of type Raster
Modifier
Constructor
Description
`protected`
`Raster​(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point sampleModelTranslate, Raster parent)`
Constructs a Raster with the given SampleModel, DataBuffer, and parent.

## Uses of Raster in javax.imageio

Fields in javax.imageio declared as Raster
Modifier and Type
Field
Description
`protected Raster`
IIOImage.`raster`
The `Raster` being referenced.
Methods in javax.imageio that return Raster
Modifier and Type
Method
Description
`Raster`
IIOImage.`getRaster()`
Returns the currently set `Raster`, or `null` if only a `RenderedImage` is available.
`Raster`
ImageReader.`readRaster​(int imageIndex, ImageReadParam param)`
Returns a new `Raster` object containing the raw pixel data from the image stream, without any color conversion applied.
`Raster`
ImageReader.`readTileRaster​(int imageIndex, int tileX, int tileY)`
Returns a new `Raster` object containing the raw pixel data from the tile, without any color conversion applied.
Methods in javax.imageio with parameters of type Raster
Modifier and Type
Method
Description
`void`
ImageWriter.`replacePixels​(Raster raster, ImageWriteParam param)`
Replaces a portion of an image already present in the output with a portion of the given `Raster`.
`void`
IIOImage.`setRaster​(Raster raster)`
Sets the current `Raster`.
Constructors in javax.imageio with parameters of type Raster
Modifier
Constructor
Description
``
`IIOImage​(Raster raster, List<? extends BufferedImage> thumbnails, IIOMetadata metadata)`
Constructs an `IIOImage` containing a `Raster`, and thumbnails and metadata associated with it.