JOGL 2.3.2 · com.jogamp.opengl.util.texture.spi.SGIImage

Modifier and Type	Class and Description
pack-priv static class	SGIImage.Header

Modifier and Type	Field and Description
private byte[]	data
private int	format
private final SGIImage.Header	header
private static final int	MAGIC
private int	rleEnd
private int[]	rowSize
private int[]	rowStart
private byte[]	tmpData
private byte[]	tmpRead

Access	Constructor and Description
private	SGIImage(final SGIImage.Header header)

Method Summary

Modifier and Type	Method and Description
private void	bwtorgba(final byte[] b, final byte[] dest, final int lptr)
public static SGIImage	createFromData(final int width, final int height, final boolean hasAlpha, final byte[] data) Creates an SGIImage from the specified data in either RGB or RGBA format.
private void	decodeImage(final DataInputStream in)
public byte[]	getData() Returns the raw data for this texture in the correct (bottom-to-top) order for calls to glTexImage2D.
public int	getFormat() Returns the OpenGL format for this texture; e.g. GL.GL_RGB or GL.GL_RGBA.
public int	getHeight() Returns the height of the image.
private void	getRow(final byte[] buf, final int y, final int z)
public int	getWidth() Returns the width of the image.
private static byte	imgref(final byte[] i, final int x, final int y, final int z, final int xs, final int ys, final int zs)
public static boolean	isSGIImage(InputStream in) Deprecated rather call `ImageType#getFileSuffix(InputStream)` Determines from the magic number whether the given InputStream points to an SGI RGB image.
private void	latorgba(final byte[] b, final byte[] a, final byte[] dest, final int lptr)
public static SGIImage	read(final String filename) Reads an SGI image from the specified file.
public static SGIImage	read(final InputStream in) Reads an SGI image from the specified InputStream.
private byte[]	readAll(final DataInputStream in)
private void	rgbatorgba(final byte[] r, final byte[] g, final byte[] b, final byte[] a, final byte[] dest, final int lptr)
private void	rgbtorgba(final byte[] r, final byte[] g, final byte[] b, final byte[] dest, final int lptr)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
public void	write(final String filename, final boolean flipVertically) Writes this SGIImage to the specified file name.
public void	write(final File file, final boolean flipVertically) Writes this SGIImage to the specified file.
private void	writeHeader(final DataOutputStream stream, final int xsize, final int ysize, final int zsize, final boolean rle)
private void	writeImage(final File file, byte[] data, final int xsize, final int ysize, final int zsize, final boolean yflip)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

data	back to summary
private byte[] data

format	back to summary
private int format

header	back to summary
private final SGIImage.Header header

MAGIC	back to summary
private static final int MAGIC

rleEnd	back to summary
private int rleEnd

rowSize	back to summary
private int[] rowSize

rowStart	back to summary
private int[] rowStart

tmpData	back to summary
private byte[] tmpData

tmpRead	back to summary
private byte[] tmpRead

SGIImage	back to summary
private SGIImage(final SGIImage.Header header)

Method Detail

bwtorgba	back to summary
private void bwtorgba(final byte[] b, final byte[] dest, final int lptr)

createFromData	back to summary
public static SGIImage createFromData(final int width, final int height, final boolean hasAlpha, final byte[] data) Creates an SGIImage from the specified data in either RGB or RGBA format.

decodeImage	back to summary
private void decodeImage(final DataInputStream in) throws IOException

getData	back to summary
public byte[] getData() Returns the raw data for this texture in the correct (bottom-to-top) order for calls to glTexImage2D.

getFormat	back to summary
public int getFormat() Returns the OpenGL format for this texture; e.g. GL.GL_RGB or GL.GL_RGBA.

getHeight	back to summary
public int getHeight() Returns the height of the image.

getRow	back to summary
private void getRow(final byte[] buf, final int y, final int z)

getWidth	back to summary
public int getWidth() Returns the width of the image.

imgref	back to summary
private static byte imgref(final byte[] i, final int x, final int y, final int z, final int xs, final int ys, final int zs)

isSGIImage back to summary

isSGIImage	back to summary
public static boolean isSGIImage(InputStream in) throws IOException Deprecated rather call `ImageType#getFileSuffix(InputStream)` Determines from the magic number whether the given InputStream points to an SGI RGB image. The given InputStream must return true from markSupported() and support a minimum of two bytes of read-ahead. Annotations @Deprecated

public static boolean isSGIImage(InputStream in) throws IOException

Deprecated

rather call ImageType#getFileSuffix(InputStream)

Determines from the magic number whether the given InputStream points to an SGI RGB image. The given InputStream must return true from markSupported() and support a minimum of two bytes of read-ahead.

Annotations

@Deprecated

latorgba	back to summary
private void latorgba(final byte[] b, final byte[] a, final byte[] dest, final int lptr)

read	back to summary
public static SGIImage read(final String filename) throws IOException Reads an SGI image from the specified file.

read	back to summary
public static SGIImage read(final InputStream in) throws IOException Reads an SGI image from the specified InputStream.

readAll	back to summary
private byte[] readAll(final DataInputStream in) throws IOException

rgbatorgba	back to summary
private void rgbatorgba(final byte[] r, final byte[] g, final byte[] b, final byte[] a, final byte[] dest, final int lptr)

rgbtorgba	back to summary
private void rgbtorgba(final byte[] r, final byte[] g, final byte[] b, final byte[] dest, final int lptr)

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Returns:String a string representation of the object Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object

Annotations

@Override

write	back to summary
public void write(final String filename, final boolean flipVertically) throws IOException Writes this SGIImage to the specified file name. If flipVertically is set, outputs the scanlines from top to bottom rather than the default bottom to top order.

write	back to summary
public void write(final File file, final boolean flipVertically) throws IOException Writes this SGIImage to the specified file. If flipVertically is set, outputs the scanlines from top to bottom rather than the default bottom to top order.

writeHeader	back to summary
private void writeHeader(final DataOutputStream stream, final int xsize, final int ysize, final int zsize, final boolean rle) throws IOException

writeImage	back to summary
private void writeImage(final File file, byte[] data, final int xsize, final int ysize, final int zsize, final boolean yflip) throws IOException

Modifier and Type	Field and Description
pack-priv byte	bpc
pack-priv int	colormap
pack-priv short	dimension
pack-priv int	dummy
pack-priv String	imagename
pack-priv short	magic
pack-priv int	pixmax
pack-priv int	pixmin
pack-priv byte	storage
pack-priv short	xsize
pack-priv short	ysize
pack-priv short	zsize

public Class SGIImage

Nested and Inner Type Summary

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Method Summary

Field Detail

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Method Detail

pack-priv Class SGIImage.Header

Field Summary

Constructor Summary

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Method Detail