graphicsimporter.html

这个是java的quicktime for java 的详细使用文档

<HR>

<A NAME="setGraphicsMode(quicktime.std.image.GraphicsMode)"><!-- --></A><H3>
setGraphicsMode</H3>
<PRE>
public final void <B>setGraphicsMode</B>(<A HREF="../../../quicktime/std/image/GraphicsMode.html">GraphicsMode</A>&nbsp;graphicsMode)
                           throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Sets the graphics mode and color for an image.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1f.htm#42424">QuickTime::GraphicsImportSetGraphicsMode</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphicsMode</CODE> - Specifies the graphics transfer mode.</DL>
</DD>
</DL>
<HR>

<A NAME="getGraphicsMode()"><!-- --></A><H3>
getGraphicsMode</H3>
<PRE>
public final <A HREF="../../../quicktime/std/image/GraphicsMode.html">GraphicsMode</A> <B>getGraphicsMode</B>()
                                   throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines the graphics mode for an image.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1f.htm#20935">QuickTime::GraphicsImportGetGraphicsMode</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The graphics transfer mode.</DL>
</DD>
</DL>
<HR>

<A NAME="setQuality(int)"><!-- --></A><H3>
setQuality</H3>
<PRE>
public final void <B>setQuality</B>(int&nbsp;quality)
                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Sets the image quality value.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1f.htm#13425">QuickTime::GraphicsImportSetQuality</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>quality</CODE> - Specifies a quality CodecQ value</DL>
</DD>
</DL>
<HR>

<A NAME="getQuality()"><!-- --></A><H3>
getQuality</H3>
<PRE>
public final int <B>getQuality</B>()
                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines the image quality value.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1f.htm#33750">QuickTime::GraphicsImportGetQuality</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The image quality value.</DL>
</DD>
</DL>
<HR>

<A NAME="getAliasedDataReference()"><!-- --></A><H3>
getAliasedDataReference</H3>
<PRE>
public final <A HREF="../../../quicktime/util/QTHandle.html">QTHandle</A> <B>getAliasedDataReference</B>()
                                       throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Determines the aliased data reference.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=16981">QuickTime::GraphicsImportGetAliasedDataReference</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The handle to the aliased data reference</DL>
</DD>
</DL>
<HR>

<A NAME="getAliasedDataType()"><!-- --></A><H3>
getAliasedDataType</H3>
<PRE>
public final int <B>getAliasedDataType</B>()
                             throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines the aliased data type.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=16981">QuickTime::GraphicsImportGetAliasedDataReference</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The aliased data type</DL>
</DD>
</DL>
<HR>

<A NAME="setGWorld(quicktime.qd.QDGraphics, quicktime.qd.GDevice)"><!-- --></A><H3>
setGWorld</H3>
<PRE>
public final void <B>setGWorld</B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;port,
                            <A HREF="../../../quicktime/qd/GDevice.html">GDevice</A>&nbsp;gdh)
                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Call this method to give the client the QDGraphics
 object it should use to do its drawing.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.20.htm#35308">QuickTime::GraphicsImportSetGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>port</CODE> - a QDGraphics object or null to use current port<DD><CODE>gdh</CODE> - a GDevice object or null to use current device</DL>
</DD>
</DL>
<HR>

<A NAME="getGWorld()"><!-- --></A><H3>
getGWorld</H3>
<PRE>
public final <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> <B>getGWorld</B>()
                           throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Call this method to obtain the QDGraphics of the object.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.20.htm#23794">QuickTime::GraphicsImportGetGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The current destination graphics port</DL>
</DD>
</DL>
<HR>

<A NAME="validate()"><!-- --></A><H3>
validate</H3>
<PRE>
public final boolean <B>validate</B>()
                       throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines if the current graphics importer data reference contains valid image data.
 Not all graphics importers implement this method.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1e.htm#21028">QuickTime::GraphicsImportValidate</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>True if a valid operation, false otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="doesDrawAllPixels()"><!-- --></A><H3>
doesDrawAllPixels</H3>
<PRE>
public final int <B>doesDrawAllPixels</B>()
                            throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines if the GraphicsImporter will draw all the pixels that are contained in the
 image data that it is presenting. Some image formats (for example GIF) allow a color to
 be set as invisible or transparent.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1e.htm#18149">QuickTime::GraphicsImportDoesDrawAllPixels</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a value that indicates if this instance of the importer will draw all pixels</DL>
</DD>
</DL>
<HR>

<A NAME="getAsPicture()"><!-- --></A><H3>
getAsPicture</H3>
<PRE>
public <A HREF="../../../quicktime/qd/Pict.html">Pict</A> <B>getAsPicture</B>()
                  throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Creates a new Pict containing the image currently in use by this import component.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.21.htm#23218">QuickTime::GraphicsImportGetAsPicture</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a pict</DL>
</DD>
</DL>
<HR>

<A NAME="getMetaData(quicktime.std.image.GraphicsImporter)"><!-- --></A><H3>
getMetaData</H3>
<PRE>
public <A HREF="../../../quicktime/std/movies/media/UserData.html">UserData</A> <B>getMetaData</B>(<A HREF="../../../quicktime/std/image/GraphicsImporter.html">GraphicsImporter</A>&nbsp;gi)
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Gets metadata from an image file and adds it to a user data structure.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.1e.htm#28475">QuickTime::GraphicsImportGetMetaData</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a UserData structure</DL>
</DD>
</DL>
<HR>

<A NAME="getMIMETypeList()"><!-- --></A><H3>
getMIMETypeList</H3>
<PRE>
public <A HREF="../../../quicktime/std/movies/AtomContainer.html">AtomContainer</A> <B>getMIMETypeList</B>()
                              throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns a list of MIME types supported by the graphics import component.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.22.htm#13518">QuickTime::GraphicsImportGetMIMETypeList</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a QT atom container that contains a list of MIME types supported by the graphics import component.</DL>
</DD>
</DL>
<HR>

<A NAME="exportImageFile(int, int, quicktime.io.QTFile, int)"><!-- --></A><H3>
exportImageFile</H3>
<PRE>
public void <B>exportImageFile</B>(int&nbsp;fileType,
                            int&nbsp;fileCreator,
                            <A HREF="../../../quicktime/io/QTFile.html">QTFile</A>&nbsp;theFile,
                            int&nbsp;scriptTag)
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Saves an image in a foreign file format.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.21.htm#42279">QuickTime::GraphicsImportExportImageFile</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fileType</CODE> - the file type<DD><CODE>fileCreator</CODE> - the fie creator<DD><CODE>theFile</CODE> - the output file to write to.</DL>
</DD>
</DL>
<HR>

<A NAME="getExportImageTypeList()"><!-- --></A><H3>
getExportImageTypeList</H3>
<PRE>
public final <A HREF="../../../quicktime/std/movies/AtomContainer.html">AtomContainer</A> <B>getExportImageTypeList</B>()
                                           throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns information about available export formats.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.21.htm#25890">QuickTime::GraphicsImportGetExportImageTypeList</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a QT atom container that contains a list of available export formats. supported by the graphics import component.</DL>
</DD>
</DL>
<HR>

<A NAME="getExportSettingsAsAtomContainer()"><!-- --></A><H3>
getExportSettingsAsAtomContainer</H3>
<PRE>
public final <A HREF="../../../quicktime/std/movies/AtomContainer.html">AtomContainer</A> <B>getExportSettingsAsAtomContainer</B>()
                                                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the Export settings as an Atom Container.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refImporter.21.htm#19074">QuickTime::GraphicsImportGetExportSettingsAsAtomContainer</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a QT atom container that contains Export settings.</DL>
</DD>
</DL>
<HR>

<A NAME="setExportSettingsFromAtomContainer(quicktime.std.movies.AtomContainer)"><!-- --></A><H3>
setExportSettingsFromAtomContainer</H3>
<PRE>
public final void