Package snap.swing

Class J2DImage

java.lang.Object

snap.gfx.Image

snap.swing.J2DImage

All Implemented Interfaces:

Loadable

public class J2DImage
extends Image

An Image subclass for Java2D.

Nested Class Summary

Nested classes/interfaces inherited from interface snap.util.Loadable

Loadable.MultiLoadable, Loadable.Support

Constructor Summary

Constructors

Constructor	Description
J2DImage(double aWidth, double aHeight, boolean hasAlpha, double aScale)	Returns the native image object for image.
J2DImage(Object aSource)	Returns the native image object for image.

Method Summary

Modifier and Type	Method	Description
void	blur(int aRad, Color aColor)	Blurs the image by mixing pixels with those around it to given radius.
void	emboss(double aRadius, double anAzi, double anAlt)	Embosses the image by mixing pixels with those around it to given radius.
byte[]	getBytesJPEG()	Returns the JPEG bytes for image.
byte[]	getBytesPNG()	Returns the PNG bytes for image.
protected byte[]	getBytesRGBAImpl()	Returns the decoded RGBA bytes of this image.
protected byte[]	getBytesRGBImpl()	Returns the decoded RGB bytes of this image.
protected double	getDPIXImpl()	Returns the width of given image.
protected double	getDPIYImpl()	Returns the height of given image.
BufferedImage	getGif()	Returns the native image.
BufferedImage	getNative()	Returns the native image.
Painter	getPainter()	Returns a painter for image.
protected int	getPixHeightImpl()	Returns the height of given image in pixels.
protected int	getPixWidthImpl()	Returns the width of given image in pixels.
int	getRGB(int aX, int aY)	Returns the integer representing the color at the given x,y point.
protected boolean	hasAlphaImpl()	Returns whether image has alpha.

Methods inherited from class snap.gfx.Image

addLoadListener, canRead, canRead, cloneForSizeAndScale, fireLoadListeners, getBytes, getBytesImpl, getBytesRGB, getBytesRGBA, getDPIX, getDPIY, getFramedImage, getHeight, getHeightImpl, getImageForBytes, getImageForClassResource, getImageForSize, getImageForSize, getImageForSizeAndScale, getImageForSource, getImageForUrlResource, getImageScaled, getImageSet, getName, getPixHeight, getPixWidth, getScale, getSource, getSourceURL, getSpriteSheetFrames, getSubimage, getType, getWidth, getWidthImpl, hasAlpha, isLoaded, setImageSet, setLoaded, setSource, toString, toStringProps

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

J2DImage

public J2DImage(Object aSource)

Returns the native image object for image.

J2DImage

public J2DImage(double aWidth,
 double aHeight,
 boolean hasAlpha,
 double aScale)

Returns the native image object for image.

Method Details

getPixWidthImpl

protected int getPixWidthImpl()

Returns the width of given image in pixels.

Specified by:

getPixWidthImpl in class Image

getPixHeightImpl

protected int getPixHeightImpl()

Returns the height of given image in pixels.

Specified by:

getPixHeightImpl in class Image

getDPIXImpl

protected double getDPIXImpl()

Returns the width of given image.

Overrides:

getDPIXImpl in class Image

getDPIYImpl

protected double getDPIYImpl()

Returns the height of given image.

Overrides:

getDPIYImpl in class Image

hasAlphaImpl

protected boolean hasAlphaImpl()

Returns whether image has alpha.

Specified by:

hasAlphaImpl in class Image

getRGB

public int getRGB(int aX,
 int aY)

Returns the integer representing the color at the given x,y point.

Specified by:

getRGB in class Image

getBytesRGBImpl

protected byte[] getBytesRGBImpl()

Returns the decoded RGB bytes of this image.

Specified by:

getBytesRGBImpl in class Image

getBytesRGBAImpl

protected byte[] getBytesRGBAImpl()

Returns the decoded RGBA bytes of this image.

Specified by:

getBytesRGBAImpl in class Image

getBytesJPEG

public byte[] getBytesJPEG()

Returns the JPEG bytes for image.

Specified by:

getBytesJPEG in class Image

getBytesPNG

public byte[] getBytesPNG()

Returns the PNG bytes for image.

Specified by:

getBytesPNG in class Image

getPainter

public Painter getPainter()

Returns a painter for image.

Specified by:

getPainter in class Image

blur

public void blur(int aRad,
 Color aColor)

Blurs the image by mixing pixels with those around it to given radius.

Overrides:

blur in class Image

emboss

public void emboss(double aRadius,
 double anAzi,
 double anAlt)

Embosses the image by mixing pixels with those around it to given radius.

Overrides:

emboss in class Image

getNative

public BufferedImage getNative()

Returns the native image.

Specified by:

getNative in class Image

getGif

public BufferedImage getGif()

Returns the native image.