| 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.
|
| Modifier and Type | Method and Description |
|---|---|
Raster |
PaintContext.getRaster(int x,
int y,
int w,
int h)
Returns a
Raster containing the colors generated for
the graphics operation. |
| Modifier and Type | Method and Description |
|---|---|
void |
CompositeContext.compose(Raster src,
Raster dstIn,
WritableRaster dstOut)
Composes the two source
Raster objects and
places the result in the destination
WritableRaster. |
| Modifier and Type | Class and Description |
|---|---|
class |
WritableRaster
This class extends Raster to provide pixel writing capabilities.
|
| Modifier and Type | Field and Description |
|---|---|
protected Raster |
Raster.parent
The parent of this Raster, or null.
|
| Modifier and Type | Method and 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 |
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 |
BufferedImage.getData(Rectangle rect)
Computes and returns an arbitrary region of the
BufferedImage. |
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).
|
| Modifier and Type | Method and 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 |
RescaleOp.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 |
AffineTransformOp.createCompatibleDestRaster(Raster src)
Creates a zeroed destination
Raster with the correct size
and number of bands. |
WritableRaster |
ConvolveOp.createCompatibleDestRaster(Raster src)
Creates a zeroed destination Raster with the correct size and number
of bands, given this source.
|
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 |
RescaleOp.filter(Raster src,
WritableRaster dst)
Rescales the pixel data in the source Raster.
|
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 |
AffineTransformOp.filter(Raster src,
WritableRaster dst)
Transforms the source
Raster and stores the results in
the destination Raster. |
WritableRaster |
ConvolveOp.filter(Raster src,
WritableRaster dst)
Performs a convolution on Rasters.
|
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.
|
Rectangle2D |
RescaleOp.getBounds2D(Raster src)
Returns the bounding box of the rescaled 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 |
AffineTransformOp.getBounds2D(Raster src)
Returns the bounding box of the transformed destination.
|
Rectangle2D |
ConvolveOp.getBounds2D(Raster src)
Returns the bounding box of the filtered destination Raster.
|
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.
|
boolean |
ComponentColorModel.isCompatibleRaster(Raster raster)
Returns true if
raster is compatible with this
ColorModel; false if it is not. |
boolean |
ColorModel.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. |
boolean |
DirectColorModel.isCompatibleRaster(Raster raster)
Returns
true if raster is compatible
with this ColorModel and false if it is
not. |
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 |
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 |
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.
|
| Constructor and Description |
|---|
Raster(SampleModel sampleModel,
DataBuffer dataBuffer,
Rectangle aRegion,
Point sampleModelTranslate,
Raster parent)
Constructs a Raster with the given SampleModel, DataBuffer, and
parent.
|
| Modifier and Type | Field and Description |
|---|---|
protected Raster |
IIOImage.raster
The
Raster being referenced. |
| Modifier and Type | Method and 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. |
| Modifier and Type | Method and 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. |
| Constructor and Description |
|---|
IIOImage(Raster raster,
List<? extends BufferedImage> thumbnails,
IIOMetadata metadata)
Constructs an
IIOImage containing a
Raster, and thumbnails and metadata
associated with it. |
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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