|
Préférences
Moteurs de recherche
|
||||||||||||||||||||||||||||
JavaTM 2 Platform Std. Ed. v1.6.0
java.awt.image
|
Field Summary |
---|
Fields inherited from class java.awt.image.ImageFilter |
---|
consumer |
Fields inherited from interface java.awt.image.ImageConsumer |
---|
COMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT |
Constructor Summary | |
---|---|
BufferedImageFilter(BufferedImageOp op)
Constructs a BufferedImageFilter with the
specified single-source/single-destination operator. |
Method Summary | |
---|---|
BufferedImageOp |
getBufferedImageOp()
Returns the BufferedImageOp . |
void |
imageComplete(int status)
Filters the information provided in the imageComplete
method of the ImageConsumer interface. |
void |
setColorModel(ColorModel model)
Filters the information provided in the setColorModel method
of the ImageConsumer interface. |
void |
setDimensions(int width,
int height)
Filters the information provided in the setDimensions method
of the ImageConsumer interface. |
void |
setPixels(int x,
int y,
int w,
int h,
ColorModel model,
byte[] pixels,
int off,
int scansize)
Filters the information provided in the setPixels
method of the ImageConsumer interface which takes
an array of bytes. |
void |
setPixels(int x,
int y,
int w,
int h,
ColorModel model,
int[] pixels,
int off,
int scansize)
Filters the information provided in the setPixels
method of the ImageConsumer interface which takes
an array of integers. |
Methods inherited from class java.awt.image.ImageFilter |
---|
clone, getFilterInstance, resendTopDownLeftRight, setHints, setProperties |
Methods inherited from class java.lang.Object |
---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public BufferedImageFilter(BufferedImageOp op)
BufferedImageFilter
with the
specified single-source/single-destination operator.
op
- the specified BufferedImageOp
to
use to filter a BufferedImage
NullPointerException
- if op is nullMethod Detail |
---|
public BufferedImageOp getBufferedImageOp()
BufferedImageOp
.
BufferedImageFilter
.public void setDimensions(int width, int height)
setDimensions
method
of the ImageConsumer
interface.
Note: This method is intended to be called by the
ImageProducer
of the Image
whose pixels are
being filtered. Developers using this class to retrieve pixels from
an image should avoid calling this method directly since that
operation could result in problems with retrieving the requested
pixels.
setDimensions
in interface ImageConsumer
setDimensions
in class ImageFilter
width
- the width to which to set the width of this
BufferedImageFilter
height
- the height to which to set the height of this
BufferedImageFilter
ImageConsumer.setDimensions(int, int)
public void setColorModel(ColorModel model)
setColorModel
method
of the ImageConsumer
interface.
If model
is null
, this
method clears the current ColorModel
of this
BufferedImageFilter
.
Note: This method is intended to be called by the
ImageProducer
of the Image
whose pixels are being filtered. Developers using this
class to retrieve pixels from an image
should avoid calling this method directly since that
operation could result in problems with retrieving the
requested pixels.
setColorModel
in interface ImageConsumer
setColorModel
in class ImageFilter
model
- the ColorModel
to which to set the
ColorModel
of this BufferedImageFilter
ImageConsumer.setColorModel(java.awt.image.ColorModel)
public void setPixels(int x, int y, int w, int h, ColorModel model, byte[] pixels, int off, int scansize)
setPixels
method of the ImageConsumer
interface which takes
an array of bytes.
Note: This method is intended to be called by the
ImageProducer
of the Image
whose pixels
are being filtered. Developers using
this class to retrieve pixels from an image should avoid calling
this method directly since that operation could result in problems
with retrieving the requested pixels.
setPixels
in interface ImageConsumer
setPixels
in class ImageFilter
x
- the X coordinate of the upper-left corner of the
area of pixels to be sety
- the Y coordinate of the upper-left corner of the
area of pixels to be setw
- the width of the area of pixelsh
- the height of the area of pixelsmodel
- the specified ColorModel
pixels
- the array of pixelsoff
- the offset into the pixels
arrayscansize
- the distance from one row of pixels to the next in
the pixels
array
IllegalArgumentException
- if width or height are less than
zero.ImageConsumer.setPixels(int, int, int, int, ColorModel, byte[],
int, int)
public void setPixels(int x, int y, int w, int h, ColorModel model, int[] pixels, int off, int scansize)
setPixels
method of the ImageConsumer
interface which takes
an array of integers.
Note: This method is intended to be called by the
ImageProducer
of the Image
whose
pixels are being filtered. Developers using this class to
retrieve pixels from an image should avoid calling this method
directly since that operation could result in problems
with retrieving the requested pixels.
setPixels
in interface ImageConsumer
setPixels
in class ImageFilter
x
- the X coordinate of the upper-left corner of the
area of pixels to be sety
- the Y coordinate of the upper-left corner of the
area of pixels to be setw
- the width of the area of pixelsh
- the height of the area of pixelsmodel
- the specified ColorModel
pixels
- the array of pixelsoff
- the offset into the pixels
arrayscansize
- the distance from one row of pixels to the next in
the pixels
array
IllegalArgumentException
- if width or height are less than
zero.ImageConsumer.setPixels(int, int, int, int, ColorModel, int[],
int, int)
public void imageComplete(int status)
imageComplete
method of the ImageConsumer
interface.
Note: This method is intended to be called by the
ImageProducer
of the Image
whose pixels
are being filtered. Developers using
this class to retrieve pixels from an image should avoid calling
this method directly since that operation could result in problems
with retrieving the requested pixels.
imageComplete
in interface ImageConsumer
imageComplete
in class ImageFilter
status
- the status of image loading
ImagingOpException
- if there was a problem calling the filter
method of the BufferedImageOp
associated with this
instance.ImageConsumer.imageComplete(int)