Uses of Class
java.awt.image.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.
|
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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 aRaster
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 sourceRaster
objects and places the result in the destinationWritableRaster
. -
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 theBufferedImage
.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 newBufferedImage
of TYPE_INT_ARGB or TYPE_INT_RGB that has aRaster
with pixel data computed by expanding the indices in the sourceRaster
using the color/alpha component arrays of thisColorModel
.WritableRaster
AffineTransformOp. createCompatibleDestRaster(Raster src)
Creates a zeroed destinationRaster
with the correct size and number of bands.WritableRaster
BandCombineOp. createCompatibleDestRaster(Raster src)
Creates a zeroed destinationRaster
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-destinationRaster
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-destinationRaster
with the correct size and number of bands, given this source.WritableRaster
AffineTransformOp. filter(Raster src, WritableRaster dst)
Transforms the sourceRaster
and stores the results in the destinationRaster
.WritableRaster
BandCombineOp. filter(Raster src, WritableRaster dst)
Transforms theRaster
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 aRaster
.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)
Returnstrue
ifraster
is compatible with thisColorModel
andfalse
if it is not.boolean
ComponentColorModel. isCompatibleRaster(Raster raster)
Returns true ifraster
is compatible with thisColorModel
; false if it is not.boolean
DirectColorModel. isCompatibleRaster(Raster raster)
Returnstrue
ifraster
is compatible with thisColorModel
andfalse
if it is not.boolean
IndexColorModel. isCompatibleRaster(Raster raster)
Returnstrue
ifraster
is compatible with thisColorModel
orfalse
if it is not compatible with thisColorModel
.void
BufferedImage. setData(Raster r)
Sets a rectangular region of the image to the contents of the specifiedRaster r
, which is assumed to be in the same coordinate space as theBufferedImage
.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 Constructor Description 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
TheRaster
being referenced.Methods in javax.imageio that return Raster Modifier and Type Method Description Raster
IIOImage. getRaster()
Returns the currently setRaster
, ornull
if only aRenderedImage
is available.Raster
ImageReader. readRaster(int imageIndex, ImageReadParam param)
Returns a newRaster
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 newRaster
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 givenRaster
.void
IIOImage. setRaster(Raster raster)
Sets the currentRaster
.Constructors in javax.imageio with parameters of type Raster Constructor Description IIOImage(Raster raster, List<? extends BufferedImage> thumbnails, IIOMetadata metadata)
Constructs anIIOImage
containing aRaster
, and thumbnails and metadata associated with it.