Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.awt.image.Raster - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Uses of Raster in java.awt

 

Methods in java.awt that return Raster
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
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
class	WritableRaster           This class extends Raster to provide pixel writing capabilities.

 

Fields in java.awt.image declared as Raster
protected  Raster	Raster.parent           The parent of this Raster, or null.

 

Methods in java.awt.image that return Raster
static Raster	Raster.createRaster(SampleModel sm, DataBuffer db, Point location)           Creates a Raster with the specified SampleModel and DataBuffer.
Raster	Raster.getParent()           Returns the parent Raster (if any) of this Raster, or else null.
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	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.
Raster	BufferedImage.getTile(int tileX, int tileY)           Returns tile (tileX, tileY).
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.getTile(int tileX, int tileY)           Returns tile (tileX, tileY).
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.

 

Methods in java.awt.image with parameters of type Raster
void	WritableRaster.setDataElements(int x, int y, Raster inRaster)           Sets the data for a rectangle of pixels from an input Raster.
void	WritableRaster.setRect(Raster srcRaster)           Copies pixels from Raster srcRaster to this WritableRaster.
void	WritableRaster.setRect(int dx, int dy, Raster srcRaster)           Copies pixels from Raster srcRaster to this WritableRaster.
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.
WritableRaster	LookupOp.filter(Raster src, WritableRaster dst)           Performs a lookup operation on a Raster.
Rectangle2D	LookupOp.getBounds2D(Raster src)           Returns the bounding box of the filtered destination Raster.
WritableRaster	LookupOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands, given this source.
boolean	ColorModel.isCompatibleRaster(Raster raster)           Returns true if raster is compatible with this ColorModel and false if it is not.
WritableRaster	RasterOp.filter(Raster src, WritableRaster dest)           Performs a single-input/single-output operation from a source Raster to a destination Raster.
Rectangle2D	RasterOp.getBounds2D(Raster src)           Returns the bounding box of the filtered destination Raster.
WritableRaster	RasterOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands.
WritableRaster	RescaleOp.filter(Raster src, WritableRaster dst)           Rescales the pixel data in the source Raster.
Rectangle2D	RescaleOp.getBounds2D(Raster src)           Returns the bounding box of the rescaled destination Raster.
WritableRaster	RescaleOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands, given this source.
WritableRaster	ColorConvertOp.filter(Raster src, WritableRaster dest)           ColorConverts the image data in the source Raster.
Rectangle2D	ColorConvertOp.getBounds2D(Raster src)           Returns the bounding box of the destination, given this source.
WritableRaster	ColorConvertOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands, given this source.
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.
WritableRaster	BandCombineOp.filter(Raster src, WritableRaster dst)           Transforms the Raster using the matrix specified in the constructor.
Rectangle2D	BandCombineOp.getBounds2D(Raster src)           Returns the bounding box of the transformed destination.
WritableRaster	BandCombineOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands.
boolean	DirectColorModel.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.
WritableRaster	ConvolveOp.filter(Raster src, WritableRaster dst)           Performs a convolution on Rasters.
WritableRaster	ConvolveOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands, given this source.
Rectangle2D	ConvolveOp.getBounds2D(Raster src)           Returns the bounding box of the filtered destination Raster.
boolean	IndexColorModel.isCompatibleRaster(Raster raster)           Returns true if raster is compatible with this ColorModel and false if it is not.
BufferedImage	IndexColorModel.convertToIntDiscrete(Raster raster, boolean forceARGB)           Returns a new BufferedImage of TYPE_INT_ARGB or TYPE_INT_RGB which 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.filter(Raster src, WritableRaster dst)           Transforms the source Raster and stores the results in the destination Raster.
Rectangle2D	AffineTransformOp.getBounds2D(Raster src)           Returns the bounding box of the transformed destination.
WritableRaster	AffineTransformOp.createCompatibleDestRaster(Raster src)           Creates a zeroed destination Raster with the correct size and number of bands.

 

Constructors in java.awt.image with parameters of type Raster

Raster.Raster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point sampleModelTranslate, Raster parent)           Constructs a Raster with the given SampleModel, DataBuffer, and parent.