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java.lang.Objectjsky.image.SimpleRenderedImage
jsky.image.EmptyRenderedImage
public class EmptyRenderedImage
Implements a dummy RenderedImage, for use when there is no image to display.
Field Summary |
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Fields inherited from class jsky.image.SimpleRenderedImage |
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colorModel, height, minX, minY, properties, sampleModel, sources, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, width |
Constructor Summary | |
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EmptyRenderedImage()
Construct an "empty" image |
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EmptyRenderedImage(int w,
int h)
Construct an "empty" image with the given width and height in pixels |
Method Summary | |
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protected javax.media.jai.PlanarImage |
getPreviewImage(int size)
Return a prescaled PlanarImage that fits entirely in a window of the given size, of null if there are any errors. |
java.awt.image.Raster |
getTile(int tileX,
int tileY)
Generate and return the given tile (required by the RenderedImage interface). |
java.lang.Object |
xxxgetProperty(java.lang.String name)
Gets a property from the property set of this image. |
Methods inherited from class jsky.image.SimpleRenderedImage |
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copyData, getBounds, getColorModel, getData, getData, getHeight, getMaxTileX, getMaxTileY, getMaxX, getMaxY, getMinTileX, getMinTileY, getMinX, getMinY, getNumXTiles, getNumYTiles, getProperty, getPropertyNames, getPropertyNames, getSampleModel, getSources, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, getWidth, tileXToX, tileXToX, tileYToY, tileYToY, XToTileX, XToTileX, YToTileY, YToTileY |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EmptyRenderedImage(int w, int h)
public EmptyRenderedImage()
Method Detail |
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public java.awt.image.Raster getTile(int tileX, int tileY)
tileX
- the X index of the requested tile in the tile array.tileY
- the Y index of the requested tile in the tile array.
public java.lang.Object xxxgetProperty(java.lang.String name)
name
- the name of the property to get, as a String.
FITSImage
protected javax.media.jai.PlanarImage getPreviewImage(int size)
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