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java.lang.Objectjava.awt.image.ImageFilter
java.awt.image.CropImageFilter
public class CropImageFilter
Currently this filter does almost nothing and needs to be implemented.
| 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 | |
|---|---|
CropImageFilter(int x,
int y,
int width,
int height)
Construct a new CropImageFilter instance. |
|
| Method Summary | |
|---|---|
void |
setDimensions(int width,
int height)
An ImageProducer indicates the size of the image
being produced using this method. |
void |
setPixels(int x,
int y,
int w,
int h,
ColorModel model,
byte[] pixels,
int offset,
int scansize)
This function delivers a rectangle of pixels where any pixel(m,n) is stored in the array as a byte at
index (n * scansize + m + offset). |
void |
setPixels(int x,
int y,
int w,
int h,
ColorModel model,
int[] pixels,
int offset,
int scansize)
This function delivers a rectangle of pixels where any pixel(m,n) is stored in the array as an int at
index (n * scansize + m + offset). |
void |
setProperties(Hashtable<?,?> props)
An ImageProducer can set a list of properties
associated with this image by using this method. |
| Methods inherited from class java.awt.image.ImageFilter |
|---|
clone, getFilterInstance, imageComplete, resendTopDownLeftRight, setColorModel, setHints |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public CropImageFilter(int x,
int y,
int width,
int height)
CropImageFilter instance.
x - the x-coordinate location of the top-left of the cropped rectangley - the y-coordinate location of the top-left of the cropped rectanglewidth - the width of the cropped rectangleheight - the height of the cropped rectangle| Method Detail |
|---|
public void setDimensions(int width,
int height)
ImageProducer indicates the size of the image
being produced using this method. This filter overrides this
method in order to set the dimentions to the size of the
cropped rectangle instead of the size of the image.
setDimensions in interface ImageConsumersetDimensions in class ImageFilterwidth - the width of the imageheight - the height of the imagepublic void setProperties(Hashtable<?,?> props)
ImageProducer can set a list of properties
associated with this image by using this method.
setProperties in interface ImageConsumersetProperties in class ImageFilterprops - the list of properties associated with this image
public void setPixels(int x,
int y,
int w,
int h,
ColorModel model,
byte[] pixels,
int offset,
int scansize)
byte at
index (n * scansize + m + offset).
setPixels in interface ImageConsumersetPixels in class ImageFilterx - the x coordinate of the rectangley - the y coordinate of the rectanglew - the width of the rectangleh - the height of the rectanglemodel - the ColorModel used to translate the pixelspixels - the array of pixel valuesoffset - the index of the first pixels in the pixels arrayscansize - the width to use in extracting pixels from the pixels array
public void setPixels(int x,
int y,
int w,
int h,
ColorModel model,
int[] pixels,
int offset,
int scansize)
int at
index (n * scansize + m + offset).
setPixels in interface ImageConsumersetPixels in class ImageFilterx - the x coordinate of the rectangley - the y coordinate of the rectanglew - the width of the rectangleh - the height of the rectanglemodel - the ColorModel used to translate the pixelspixels - the array of pixel valuesoffset - the index of the first pixels in the pixels arrayscansize - the width to use in extracting pixels from the pixels array
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