imagedescription.html

这个是java的quicktime for java 的详细使用文档

<DT><B>See Also: </B><DD><A HREF="../../../quicktime/std/image/GraphicsExporter.html#doUseCompressor(quicktime.std.movies.AtomContainer)"><CODE>GraphicsExporter.doUseCompressor(quicktime.std.movies.AtomContainer)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="fromGraphicsImporter(quicktime.std.image.GraphicsImporter)"><!-- --></A><H3>
fromGraphicsImporter</H3>
<PRE>
public static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A> <B>fromGraphicsImporter</B>(<A HREF="../../../quicktime/std/image/GraphicsImporter.html">GraphicsImporter</A>&nbsp;gi)
                                             throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines the image description information.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1e.htm#35782">QuickTime::GraphicsImportGetImageDescription</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../quicktime/std/image/GraphicsImporter.html#getImageDescription()"><CODE>GraphicsImporter.getImageDescription()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="fromSprite(quicktime.std.anim.Sprite)"><!-- --></A><H3>
fromSprite</H3>
<PRE>
public static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A> <B>fromSprite</B>(<A HREF="../../../quicktime/std/anim/Sprite.html">Sprite</A>&nbsp;s)
                                   throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method gets the image description property of this sprite.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refSpriteToolboxAPI.a.htm#26871">QuickTime::GetSpriteProperty ()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the image description.<DT><B>See Also: </B><DD><A HREF="../../../quicktime/std/anim/Sprite.html#getImageDescription()"><CODE>Sprite.getImageDescription()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="fromImageCompressionDialog(quicktime.std.qtcomponents.ImageCompressionDialog, quicktime.qd.QDGraphics, quicktime.qd.QDRect)"><!-- --></A><H3>
fromImageCompressionDialog</H3>
<PRE>
public static <A HREF="../../../quicktime/std/image/QTImage.html">QTImage</A> <B>fromImageCompressionDialog</B>(<A HREF="../../../quicktime/std/qtcomponents/ImageCompressionDialog.html">ImageCompressionDialog</A>&nbsp;icd,
                                                 <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;src,
                                                 <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;srcRect)
                                          throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Compresses a frame that is sourced by a PixMap from the supplied QDGraphics, returning
 the compressed data and an image description.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imImageCompDialog.18.htm#imImag22">QuickTime::SCCompressImage()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>src</CODE> - the source PixMap.<DD><CODE>srcRect</CODE> - you can specify to compress just a part of the pix map by specifying
 a rectangle - or pass in null to compress the entire pix map.<DT><B>Returns:</B><DD>an image data object.<DT><B>See Also: </B><DD><A HREF="../../../quicktime/std/qtcomponents/ImageCompressionDialog.html#compressImage(quicktime.qd.QDGraphics, quicktime.qd.QDRect)"><CODE>ImageCompressionDialog.compressImage(quicktime.qd.QDGraphics, quicktime.qd.QDRect)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getJavaDefaultPixelDescription(int, int)"><!-- --></A><H3>
getJavaDefaultPixelDescription</H3>
<PRE>
public static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A> <B>getJavaDefaultPixelDescription</B>(int&nbsp;width,
                                                              int&nbsp;height)
                                                       throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Create an ImageDescription structure that describes
 the default Java pixel format.
 The Application must later set the data size that describes the image
 represented by this image description. This is typically the size returned from one of
 the Encoded image formats.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - width of the image<DD><CODE>height</CODE> - height of image</DL>
</DD>
</DL>
<HR>

<A NAME="forEffect(int)"><!-- --></A><H3>
forEffect</H3>
<PRE>
public static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A> <B>forEffect</B>(int&nbsp;effectType)
                                  throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Create an ImageDescription for an Effect Type.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refEffects.6b.htm#11817">QuickTime::MakeImageDescriptionForEffect</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>effectType</CODE> - the effectType for which the imageDescription will be made<DT><B>Returns:</B><DD>the ImageDescription for the given Effect type.</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD>Implementation of Cloneable Interface.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/std/movies/media/SampleDescription.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../quicktime/std/movies/media/SampleDescription.html">SampleDescription</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setCTable(quicktime.qd.ColorTable)"><!-- --></A><H3>
setCTable</H3>
<PRE>
public void <B>setCTable</B>(<A HREF="../../../quicktime/qd/ColorTable.html">ColorTable</A>&nbsp;cTable)
               throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Update the custom color table for an image. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqImageCompMgr.20.htm#iqImag70">QuickTime::SetImageDescriptionCTable</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cTable</CODE> - a color table.</DL>
</DD>
</DL>
<HR>

<A NAME="getCTable()"><!-- --></A><H3>
getCTable</H3>
<PRE>
public <A HREF="../../../quicktime/qd/ColorTable.html">ColorTable</A> <B>getCTable</B>()
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Get the custom color table for an image. If there is no CTable this returns null.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqImageCompMgr.20.htm#iqImag73">QuickTime::GetImageDescriptionCTable</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the ColorTable</DL>
</DD>
</DL>
<HR>

<A NAME="countExtensionType(int)"><!-- --></A><H3>
countExtensionType</H3>
<PRE>
public int <B>countExtensionType</B>(int&nbsp;idType)
                       throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Counts the number of extensions of a given type.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imImageComp.15.htm#imImag51">QuickTime::CountImageDescriptionExtensionType</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImageCompMgr.14.htm#refIma325">QuickTime::CountImageDescriptionExtensionType</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>idType</CODE> - A four-byte signature indentifying the type of data being counted from the ImageDescription.<DT><B>Returns:</B><DD>the number of extensions of the specified type</DL>
</DD>
</DL>
<HR>

<A NAME="getNextExtensionType()"><!-- --></A><H3>
getNextExtensionType</H3>
<PRE>
public int <B>getNextExtensionType</B>()
                         throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the next extension type.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imImageComp.15.htm#imImag52">QuickTime::GetNextImageDescriptionExtensionType</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImageCompMgr.14.htm#refIma323">QuickTime::GetNextImageDescriptionExtensionType</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>on entry, contains the starting point for the search. On return, will contain the next extension type found</DL>
</DD>
</DL>
<HR>

<A NAME="addExtension(int, quicktime.util.QTHandle)"><!-- --></A><H3>
addExtension</H3>
<PRE>
public void <B>addExtension</B>(int&nbsp;idType,
                         <A HREF="../../../quicktime/util/QTHandle.html">QTHandle</A>&nbsp;extension)
                  throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Add the extended data of the image.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImageCompMgr.14.htm#refIma320">QuickTime::AddImageDescriptionExtension</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>idType</CODE> - A four-byte signature indentifying the type of data being added to the ImageDescription.<DD><CODE>extension</CODE> - The handle containing the extension data.</DL>
</DD>
</DL>
<HR>

<A NAME="removeExtension(int, int)"><!-- --></A><H3>
removeExtension</H3>
<PRE>
public void <B>removeExtension</B>(int&nbsp;idType,
                            int&nbsp;index)
                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Removes a specified extension from an ImageDescription.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imImageComp.15.htm#imImag49">QuickTime::RemoveImageDescriptionExtension</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImageCompMgr.14.htm#refIma330">QuickTime::RemoveImageDescriptionExtension</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>idType</CODE> - A four-byte signature indentifying the type of data being removed from the ImageDescription.<DD><CODE>index</CODE> - The index (from 1 to the count as returned by countExtensionType) of the extension to remove..</DL>
</DD>
</DL>
<HR>

<A NAME="getExtension(int, int)"><!-- --></A><H3>
getExtension</H3>
<PRE>
public <A HREF="../../../quicktime/util/QTHandle.html">QTHandle</A> <B>getExtension</B>(int&nbsp;idType,
                             int&nbsp;index)
                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Obtain the extended data for an image.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imImageComp.15.htm#imImag46">QuickTime::GetImageDescriptionExtension</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImageCompMgr.14.htm#refIma327">QuickTime::GetImageDescriptionExtension</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>idType</CODE> - specifies the extension's type value.<DD><CODE>index</CODE> - specifies the extension's index value.<DT><B>Returns:</B><DD>a handle to the returned data.</DL>
</DD>
</DL>
<HR>

<A NAME="newGWorld(int)"><!-- --></A><H3>
newGWorld</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> <B>newGWorld</B>(int&nbsp;flags)
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Creates an offscreen QDGraphics object from the width, height, depth, and color table
 of a specified image description structure.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqImageCompMgr.29.htm#iqImag224">QuickTime::NewImageGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flags</CODE> - holding graphics world flags.<DT><B>Returns:</B><DD>a QDGraphics.</DL>
</DD>
</DL>
<HR>

<A NAME="getIdSize()"><!-- --></A><H3>
getIdSize</H3>
<PRE>
public int <B>getIdSize</B>()</PRE>
<DL>
<DD>Return the total size of this structure.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCType()"><!-- --></A><H3>
getCType</H3>
<PRE>
public int <B>getCType</B>()</PRE>
<DL>
<DD>Return the compressor creator type.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getVersion()"><!-- --></A><H3>
getVersion</H3>
<PRE>
public int <B>getVersion</B>()</PRE>
<DL>
<DD>Return the version of compressed data.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getRevisionLevel()"><!-- --></A><H3>
getRevisionLevel</H3>
<PRE>
public int <B>getRevisionLevel</B>()</PRE>
<DL>
<DD>Return the revision level.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getVendor()"><!-- --></A><H3>
getVendor</H3>
<PRE>
public int <B>getVendor</B>()</PRE>
<DL>
<DD>Return the vendor.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getTemporalQuality()"><!-- --></A><H3>
getTemporalQuality</H3>
<PRE>
public int <B>getTemporalQuality</B>()</PRE>
<DL>
<DD>Return the temporal Quality.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSpatialQuality()"><!-- --></A><H3>
getSpatialQuality</H3>
<PRE>
public int <B>getSpatialQuality</B>()</PRE>
<DL>
<DD>Return the Spatial Quality.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getWidth()"><!-- --></A><H3>
getWidth</H3>
<PRE>
public int <B>getWidth</B>()</PRE>
<DL>
<DD>Return the width of the source image.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getHeight()"><!-- --></A><H3>
getHeight</H3>
<PRE>
public int <B>getHeight</B>()</PRE>
<DL>
<DD>Return the height of the source image.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBounds()"><!-- --></A><H3>
getBounds</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> <B>getBounds</B>()</PRE>
<DL>
<DD>Return a QDRect that describes the width and height of the Image the description describes.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getHRes()"><!-- --></A><H3>
getHRes</H3>
<PRE>