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.
|
javax.imageio.event |
A package of the Java Image I/O API dealing with synchronous
notification of events during the reading and writing of images.
|
Modifier and Type | Method and Description |
---|---|
BufferedImage |
GraphicsConfiguration.createCompatibleImage(int width,
int height)
Returns a
BufferedImage with a data layout and color model
compatible with this GraphicsConfiguration . |
BufferedImage |
GraphicsConfiguration.createCompatibleImage(int width,
int height,
int transparency)
Returns a
BufferedImage that supports the specified
transparency and has a data layout and color model
compatible with this GraphicsConfiguration . |
BufferedImage |
Robot.createScreenCapture(Rectangle screenRect)
Creates an image containing pixels read from the screen.
|
BufferedImage |
TexturePaint.getImage()
Returns the
BufferedImage texture used to
fill the shapes. |
Modifier and Type | Method and Description |
---|---|
abstract Graphics2D |
GraphicsEnvironment.createGraphics(BufferedImage img)
Returns a
Graphics2D object for rendering into the
specified BufferedImage . |
abstract void |
Graphics2D.drawImage(BufferedImage img,
BufferedImageOp op,
int x,
int y)
Renders a
BufferedImage that is
filtered with a
BufferedImageOp . |
Constructor and Description |
---|
TexturePaint(BufferedImage txtr,
Rectangle2D anchor)
Constructs a
TexturePaint object. |
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 . |
BufferedImage |
AffineTransformOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
LookupOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
RescaleOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
ConvolveOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number
of bands.
|
BufferedImage |
ColorConvertOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands, given this source.
|
BufferedImage |
BufferedImageOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
AffineTransformOp.filter(BufferedImage src,
BufferedImage dst)
Transforms the source
BufferedImage and stores the results
in the destination BufferedImage . |
BufferedImage |
LookupOp.filter(BufferedImage src,
BufferedImage dst)
Performs a lookup operation on a
BufferedImage . |
BufferedImage |
RescaleOp.filter(BufferedImage src,
BufferedImage dst)
Rescales the source BufferedImage.
|
BufferedImage |
ConvolveOp.filter(BufferedImage src,
BufferedImage dst)
Performs a convolution on BufferedImages.
|
BufferedImage |
ColorConvertOp.filter(BufferedImage src,
BufferedImage dest)
ColorConverts the source BufferedImage.
|
BufferedImage |
BufferedImageOp.filter(BufferedImage src,
BufferedImage dest)
Performs a single-input/single-output operation on a
BufferedImage . |
abstract BufferedImage |
VolatileImage.getSnapshot()
Returns a static snapshot image of this object.
|
BufferedImage |
BufferedImage.getSubimage(int x,
int y,
int w,
int h)
Returns a subimage defined by a specified rectangular region.
|
Modifier and Type | Method and Description |
---|---|
BufferedImage |
AffineTransformOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
LookupOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
RescaleOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
ConvolveOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number
of bands.
|
BufferedImage |
ColorConvertOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands, given this source.
|
BufferedImage |
BufferedImageOp.createCompatibleDestImage(BufferedImage src,
ColorModel destCM)
Creates a zeroed destination image with the correct size and number of
bands.
|
BufferedImage |
AffineTransformOp.filter(BufferedImage src,
BufferedImage dst)
Transforms the source
BufferedImage and stores the results
in the destination BufferedImage . |
BufferedImage |
LookupOp.filter(BufferedImage src,
BufferedImage dst)
Performs a lookup operation on a
BufferedImage . |
BufferedImage |
RescaleOp.filter(BufferedImage src,
BufferedImage dst)
Rescales the source BufferedImage.
|
BufferedImage |
ConvolveOp.filter(BufferedImage src,
BufferedImage dst)
Performs a convolution on BufferedImages.
|
BufferedImage |
ColorConvertOp.filter(BufferedImage src,
BufferedImage dest)
ColorConverts the source BufferedImage.
|
BufferedImage |
BufferedImageOp.filter(BufferedImage src,
BufferedImage dest)
Performs a single-input/single-output operation on a
BufferedImage . |
Rectangle2D |
AffineTransformOp.getBounds2D(BufferedImage src)
Returns the bounding box of the transformed destination.
|
Rectangle2D |
LookupOp.getBounds2D(BufferedImage src)
Returns the bounding box of the filtered destination image.
|
Rectangle2D |
RescaleOp.getBounds2D(BufferedImage src)
Returns the bounding box of the rescaled destination image.
|
Rectangle2D |
ConvolveOp.getBounds2D(BufferedImage src)
Returns the bounding box of the filtered destination image.
|
Rectangle2D |
ColorConvertOp.getBounds2D(BufferedImage src)
Returns the bounding box of the destination, given this source.
|
Rectangle2D |
BufferedImageOp.getBounds2D(BufferedImage src)
Returns the bounding box of the filtered destination image.
|
Modifier and Type | Field and Description |
---|---|
protected BufferedImage |
ImageReadParam.destination
The current destination
BufferedImage , or
null if none has been set. |
Modifier and Type | Field and Description |
---|---|
protected List<? extends BufferedImage> |
IIOImage.thumbnails
A
List of BufferedImage thumbnails,
or null . |
Modifier and Type | Method and Description |
---|---|
BufferedImage |
ImageTypeSpecifier.createBufferedImage(int width,
int height)
Creates a
BufferedImage with a given width and
height according to the specification embodied in this object. |
BufferedImage |
ImageReadParam.getDestination()
Returns the
BufferedImage currently set by the
setDestination method, or null
if none is set. |
protected static BufferedImage |
ImageReader.getDestination(ImageReadParam param,
Iterator<ImageTypeSpecifier> imageTypes,
int width,
int height)
Returns the
BufferedImage to which decoded pixel
data should be written. |
BufferedImage |
IIOImage.getThumbnail(int index)
Returns a thumbnail associated with the main image.
|
static BufferedImage |
ImageIO.read(File input)
Returns a
BufferedImage as the result of decoding
a supplied File with an ImageReader
chosen automatically from among those currently registered. |
static BufferedImage |
ImageIO.read(ImageInputStream stream)
Returns a
BufferedImage as the result of decoding
a supplied ImageInputStream with an
ImageReader chosen automatically from among those
currently registered. |
static BufferedImage |
ImageIO.read(InputStream input)
Returns a
BufferedImage as the result of decoding
a supplied InputStream with an ImageReader
chosen automatically from among those currently registered. |
BufferedImage |
ImageReader.read(int imageIndex)
Reads the image indexed by
imageIndex and returns
it as a complete BufferedImage , using a default
ImageReadParam . |
abstract BufferedImage |
ImageReader.read(int imageIndex,
ImageReadParam param)
Reads the image indexed by
imageIndex and returns
it as a complete BufferedImage , using a supplied
ImageReadParam . |
static BufferedImage |
ImageIO.read(URL input)
Returns a
BufferedImage as the result of decoding
a supplied URL with an ImageReader
chosen automatically from among those currently registered. |
BufferedImage |
ImageReader.readThumbnail(int imageIndex,
int thumbnailIndex)
Returns the thumbnail preview image indexed by
thumbnailIndex , associated with the image indexed
by ImageIndex as a BufferedImage . |
BufferedImage |
ImageReader.readTile(int imageIndex,
int tileX,
int tileY)
Reads the tile indicated by the
tileX and
tileY arguments, returning it as a
BufferedImage . |
Modifier and Type | Method and Description |
---|---|
List<? extends BufferedImage> |
IIOImage.getThumbnails()
Returns the current
List of thumbnail
BufferedImage s, or null if none is
set. |
Modifier and Type | Method and Description |
---|---|
protected static void |
ImageReader.computeRegions(ImageReadParam param,
int srcWidth,
int srcHeight,
BufferedImage image,
Rectangle srcRegion,
Rectangle destRegion)
Computes the source region of interest and the destination
region of interest, taking the width and height of the source
image, an optional destination image, and an optional
ImageReadParam into account. |
protected void |
ImageReader.processImageUpdate(BufferedImage theImage,
int minX,
int minY,
int width,
int height,
int periodX,
int periodY,
int[] bands)
Broadcasts the update of a set of samples to all registered
IIOReadUpdateListener s by calling their
imageUpdate method. |
protected void |
ImageReader.processPassComplete(BufferedImage theImage)
Broadcasts the end of a progressive pass to all
registered
IIOReadUpdateListener s by calling their
passComplete method. |
protected void |
ImageReader.processPassStarted(BufferedImage theImage,
int pass,
int minPass,
int maxPass,
int minX,
int minY,
int periodX,
int periodY,
int[] bands)
Broadcasts the beginning of a progressive pass to all
registered
IIOReadUpdateListener s by calling their
passStarted method. |
protected void |
ImageReader.processThumbnailPassComplete(BufferedImage theThumbnail)
Broadcasts the end of a thumbnail progressive pass to all
registered
IIOReadUpdateListener s by calling their
thumbnailPassComplete method. |
protected void |
ImageReader.processThumbnailPassStarted(BufferedImage theThumbnail,
int pass,
int minPass,
int maxPass,
int minX,
int minY,
int periodX,
int periodY,
int[] bands)
Broadcasts the beginning of a thumbnail progressive pass to all
registered
IIOReadUpdateListener s by calling their
thumbnailPassStarted method. |
protected void |
ImageReader.processThumbnailUpdate(BufferedImage theThumbnail,
int minX,
int minY,
int width,
int height,
int periodX,
int periodY,
int[] bands)
Broadcasts the update of a set of samples in a thumbnail image
to all registered
IIOReadUpdateListener s by
calling their thumbnailUpdate method. |
void |
ImageReadParam.setDestination(BufferedImage destination)
Supplies a
BufferedImage to be used as the
destination for decoded pixel data. |
Modifier and Type | Method and Description |
---|---|
void |
ImageWriter.prepareInsertEmpty(int imageIndex,
ImageTypeSpecifier imageType,
int width,
int height,
IIOMetadata imageMetadata,
List<? extends BufferedImage> thumbnails,
ImageWriteParam param)
Begins the insertion of a new image with undefined pixel values
into an existing image stream.
|
void |
ImageWriter.prepareWriteEmpty(IIOMetadata streamMetadata,
ImageTypeSpecifier imageType,
int width,
int height,
IIOMetadata imageMetadata,
List<? extends BufferedImage> thumbnails,
ImageWriteParam param)
Begins the writing of a complete image stream, consisting of a
single image with undefined pixel values and associated
metadata and thumbnails, to the output.
|
void |
IIOImage.setThumbnails(List<? extends BufferedImage> thumbnails)
Sets the list of thumbnails to a new
List of
BufferedImage s, or to null . |
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. |
IIOImage(RenderedImage image,
List<? extends BufferedImage> thumbnails,
IIOMetadata metadata)
Constructs an
IIOImage containing a
RenderedImage , and thumbnails and metadata
associated with it. |
Modifier and Type | Method and Description |
---|---|
void |
IIOReadUpdateListener.imageUpdate(ImageReader source,
BufferedImage theImage,
int minX,
int minY,
int width,
int height,
int periodX,
int periodY,
int[] bands)
Reports that a given region of the image has been updated.
|
void |
IIOReadUpdateListener.passComplete(ImageReader source,
BufferedImage theImage)
Reports that the current read operation has completed a
progressive pass.
|
void |
IIOReadUpdateListener.passStarted(ImageReader source,
BufferedImage theImage,
int pass,
int minPass,
int maxPass,
int minX,
int minY,
int periodX,
int periodY,
int[] bands)
Reports that the current read operation is about to begin a
progressive pass.
|
void |
IIOReadUpdateListener.thumbnailPassComplete(ImageReader source,
BufferedImage theThumbnail)
Reports that the current thumbnail read operation has completed
a progressive pass.
|
void |
IIOReadUpdateListener.thumbnailPassStarted(ImageReader source,
BufferedImage theThumbnail,
int pass,
int minPass,
int maxPass,
int minX,
int minY,
int periodX,
int periodY,
int[] bands)
Reports that the current thumbnail read operation is about to
begin a progressive pass.
|
void |
IIOReadUpdateListener.thumbnailUpdate(ImageReader source,
BufferedImage theThumbnail,
int minX,
int minY,
int width,
int height,
int periodX,
int periodY,
int[] bands)
Reports that a given region of a thumbnail image has been updated.
|
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