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Class java.awt.image.ReplicateScaleFilter 
java.lang.Object
|
   +----java.awt.image.ImageFilter
|
           +----java.awt.image.ReplicateScaleFilter
- public class ReplicateScaleFilter - extends ImageFilter 
An ImageFilter class for scaling images using the simplest algorithm. This class extends the basic ImageFilter Class to scale an existing image and provide a source for a new image containing the resampled image. The pixels in the source image are sampled to produce pixels for an image of the specified size by replicating rows and columns of pixels to scale up or omitting rows and columns of pixels to scale down. It is meant to be used in conjunction with a FilteredImageSource object to produce scaled versions of existing images.- See Also: 
- FilteredImageSource, ImageFilter 
 
 
 destHeight destHeight
 destWidth destWidth
 outpixbuf outpixbuf
 srccols srccols
 srcHeight srcHeight
 srcrows srcrows
 srcWidth srcWidth
 
 
 ReplicateScaleFilter(int, int) ReplicateScaleFilter(int, int)
- Constructs a ReplicateScaleFilter that scales the pixels from its source Image as specified by the width and height parameters. 
 
 
 setDimensions(int, int) setDimensions(int, int)
- Override the dimensions of the source image and pass the dimensions of the new scaled size to the ImageConsumer. 
 setPixels(int, int, int, int, ColorModel, byte[], int, int) setPixels(int, int, int, int, ColorModel, byte[], int, int)
- Choose which rows and columns of the delivered byte pixels are needed for the destination scaled image and pass through just those rows and columns that are needed, replicated as necessary. 
 setPixels(int, int, int, int, ColorModel, int[], int, int) setPixels(int, int, int, int, ColorModel, int[], int, int)
- Choose which rows and columns of the delivered int pixels are needed for the destination scaled image and pass through just those rows and columns that are needed, replicated as necessary. 
 setProperties(Hashtable) setProperties(Hashtable)
- Passes along the properties from the source object after adding a property indicating the scale applied. 
 
 
 srcWidth
 srcWidth 
protected int srcWidth
 srcHeight
 srcHeight 
protected int srcHeight
 destWidth
 destWidth 
protected int destWidth
 destHeight
 destHeight 
protected int destHeight
 srcrows
 srcrows 
protected int srcrows[]
 srccols
 srccols 
protected int srccols[]
 outpixbuf
 outpixbuf 
protected Object outpixbuf
 
 
 ReplicateScaleFilter
 ReplicateScaleFilter 
public ReplicateScaleFilter(int width,
                             int height)
- Constructs a ReplicateScaleFilter that scales the pixels from its source Image as specified by the width and height parameters. - Parameters: 
- width - the target width to scale the image - height - the target height to scale the image 
 
 
 
 setProperties
 setProperties 
public void setProperties(Hashtable props)
- Passes along the properties from the source object after adding a property indicating the scale applied. - Overrides: 
- setProperties in class ImageFilter 
 
 setDimensions
 setDimensions 
public void setDimensions(int w,
                           int h)
- Override the dimensions of the source image and pass the dimensions of the new scaled size to the ImageConsumer. - Overrides: 
- setDimensions in class ImageFilter 
- See Also: 
- ImageConsumer 
 
 setPixels
 setPixels 
public void setPixels(int x,
                       int y,
                       int w,
                       int h,
ColorModel model,
                       byte pixels[],
                       int off,
                       int scansize)
- Choose which rows and columns of the delivered byte pixels are needed for the destination scaled image and pass through just those rows and columns that are needed, replicated as necessary. - Overrides: 
- setPixels in class ImageFilter 
 
 setPixels
 setPixels 
public void setPixels(int x,
                       int y,
                       int w,
                       int h,
ColorModel model,
                       int pixels[],
                       int off,
                       int scansize)
- Choose which rows and columns of the delivered int pixels are needed for the destination scaled image and pass through just those rows and columns that are needed, replicated as necessary. - Overrides: 
- setPixels in class ImageFilter 
 
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