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<CODE>static <A HREF="../../../quicktime/std/image/Compressor.html">Compressor</A></CODE></FONT></TD><TD><CODE><B>Compressor.</B><B><A HREF="../../../quicktime/std/image/Compressor.html#findCodec(int, quicktime.std.image.CodecComponent)">findCodec</A></B>(int cType, <A HREF="../../../quicktime/std/image/CodecComponent.html">CodecComponent</A> specCodec)</CODE><BR> determines which of the installed compressors has been chosen to field requests made using one of the special compressor identifiers.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/std/image/CompressedFrameInfo.html">CompressedFrameInfo</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#compressFrame(quicktime.qd.QDGraphics, quicktime.qd.QDRect, int, quicktime.util.EncodedImage)">compressFrame</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> src, <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> srcRect, int flags, <A HREF="../../../quicktime/util/EncodedImage.html">EncodedImage</A> data)</CODE><BR> Your application calls this method to compress one of a sequence of frames.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/std/image/CompressedFrameInfo.html">CompressedFrameInfo</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#compressFrame(quicktime.qd.QDGraphics, quicktime.qd.QDRect, int, quicktime.util.IntEncodedImage)">compressFrame</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> src, <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> srcRect, int flags, <A HREF="../../../quicktime/util/IntEncodedImage.html">IntEncodedImage</A> data)</CODE><BR> Your application calls this method to compress one of a sequence of frames.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/std/image/CompressedFrameInfo.html">CompressedFrameInfo</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#compressFrame(quicktime.qd.QDGraphics, quicktime.qd.QDRect, int, quicktime.util.ByteEncodedImage)">compressFrame</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> src, <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> srcRect, int flags, <A HREF="../../../quicktime/util/ByteEncodedImage.html">ByteEncodedImage</A> data)</CODE><BR> Your application calls this method to compress one of a sequence of frames.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/std/image/CompressedFrameInfo.html">CompressedFrameInfo</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#compressFrame(quicktime.qd.QDGraphics, quicktime.qd.QDRect, int, quicktime.util.RawEncodedImage)">compressFrame</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> src, <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> srcRect, int flags, <A HREF="../../../quicktime/util/RawEncodedImage.html">RawEncodedImage</A> data)</CODE><BR> Your application calls this method to compress one of a sequence of frames.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#getMaxCompressionSize(quicktime.qd.QDGraphics)">getMaxCompressionSize</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> src)</CODE><BR> This method allows your application to determine the maximum size an image will be after compression for a given compression sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setQuality(int, int)">setQuality</A></B>(int spatialQuality, int temporalQuality)</CODE><BR> This method allows you to adjust the spatial or temporal quality for the current sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setKeyFrameRate(int)">setKeyFrameRate</A></B>(int keyFrameRate)</CODE><BR> This method allows you to adjust the key frame rate for the current sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#getKeyFrameRate()">getKeyFrameRate</A></B>()</CODE><BR> This method lets you determine the current key frame rate of a sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setFrameNumber(int)">setFrameNumber</A></B>(int frameNumber)</CODE><BR> This method informs the compressor in use for this sequence that frames are being compressed out of order.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#getFrameNumber()">getFrameNumber</A></B>()</CODE><BR> This method returns the current frame number of this sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setPrev(quicktime.qd.QDGraphics, quicktime.qd.QDRect)">setPrev</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> prev, <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> prevRect)</CODE><BR> This method allows the application to set the pixel map and boundary rectangle used by the previous frame in temporal compression.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#prevBuffer()">prevBuffer</A></B>()</CODE><BR> This method determines the location of the previous image buffer allocated by the compressor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setDataRateParams(quicktime.std.image.DataRateParams)">setDataRateParams</A></B>(<A HREF="../../../quicktime/std/image/DataRateParams.html">DataRateParams</A> params)</CODE><BR> This method allows the application to set data rate parameters, which communicate information to compressors that can constrain compressed data in a particular sequence to a specific data rate.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/std/image/DataRateParams.html">DataRateParams</A></CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#getDataRateParams()">getDataRateParams</A></B>()</CODE><BR> This method obtains the data rate parameters previously set with the setCDataRateParams method.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>CSequence.</B><B><A HREF="../../../quicktime/std/image/CSequence.html#setPreferredPacketSize(int)">setPreferredPacketSize</A></B>(int preferredPacketSize)</CODE><BR> Sets the preferred packet size for a sequence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A></CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#fromGraphicsExporter(quicktime.std.image.GraphicsExporter)">fromGraphicsExporter</A></B>(<A HREF="../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A> ge)</CODE><BR> Determines the image description information.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A></CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#fromGraphicsExporterCompressor(quicktime.std.image.GraphicsExporter, quicktime.std.movies.AtomContainer)">fromGraphicsExporterCompressor</A></B>(<A HREF="../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A> ge, <A HREF="../../../quicktime/std/movies/AtomContainer.html">AtomContainer</A> ac)</CODE><BR> Returns the image description information.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A></CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#fromGraphicsImporter(quicktime.std.image.GraphicsImporter)">fromGraphicsImporter</A></B>(<A HREF="../../../quicktime/std/image/GraphicsImporter.html">GraphicsImporter</A> gi)</CODE><BR> Determines the image description information.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A></CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#fromSprite(quicktime.std.anim.Sprite)">fromSprite</A></B>(<A HREF="../../../quicktime/std/anim/Sprite.html">Sprite</A> s)</CODE><BR> This method gets the image description property of this sprite.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#setCTable(quicktime.qd.ColorTable)">setCTable</A></B>(<A HREF="../../../quicktime/qd/ColorTable.html">ColorTable</A> cTable)</CODE><BR> Update the custom color table for an image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#countExtensionType(int)">countExtensionType</A></B>(int idType)</CODE><BR> Counts the number of extensions of a given type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#getNextExtensionType()">getNextExtensionType</A></B>()</CODE><BR> Returns the next extension type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#addExtension(int, quicktime.util.QTHandle)">addExtension</A></B>(int idType, <A HREF="../../../quicktime/util/QTHandle.html">QTHandle</A> extension)</CODE><BR> Add the extended data of the image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>ImageDescription.</B><B><A HREF="../../../quicktime/std/image/ImageDescription.html#removeExtension(int, int)">removeExtension</A></B>(int idType, int index)</CODE><BR> Removes a specified extension from an ImageDescription.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FON⌨️ 快捷键说明
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