imagepresenter.html

这个是java的quicktime for java 的详细使用文档

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.awt.Dimension</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#getInitialSize()">getInitialSize</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>since QTJava 4.0</I></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../quicktime/std/image/Matrix.html">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#getMatrix()">getMatrix</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This will return the client's current display transformations
 <br></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../quicktime/qd/QDDimension.html">QDDimension</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#getOriginalSize()">getOriginalSize</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method returns the original size before the transformations
 specified in the returned matrix are applied.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#isRedrawOptimised()">isRedrawOptimised</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the current state of the optimisation for drawing flag.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#redraw(quicktime.qd.Region)">redraw</A></B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;invalidRgn)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;QTCanvas calls this method when the client should redraw itself.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#removedFrom(java.lang.Object)">removedFrom</A></B>(java.lang.Object&nbsp;interest)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method is called by the specified object when the instance of 
 the class that implements this interface is removed from the object
 that is the source of the interest.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#removeImageData()">removeImageData</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method removes the previously set encoded image data and description
 from the ImagePresenter and will remove it from any destination QDGraphics
 it is currently drawing into.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setClip(quicktime.qd.Region)">setClip</A></B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;reg)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets a region that will define the clipping region for the object</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setDisplayBounds(quicktime.qd.QDRect)">setDisplayBounds</A></B>(<A HREF="../../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;bounds)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;QTCanvas calls this method when it needs to tell the client to adjust its
 location, width and/or height.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setGraphicsMode(quicktime.std.image.GraphicsMode)">setGraphicsMode</A></B>(<A HREF="../../../quicktime/std/image/GraphicsMode.html">GraphicsMode</A>&nbsp;mode)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This sets the GraphicsMode for the Compositor when it draws its composited 
 contents to its destination QDGraphics (typically the QTCanvas).</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setGWorld(quicktime.qd.QDGraphics)">setGWorld</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;cgp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;QTCanvas calls this method to give the client the QDGraphics object it should 
 use to do its drawing.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setImageData(quicktime.util.EncodedImage)">setImageData</A></B>(<A HREF="../../../quicktime/util/EncodedImage.html">EncodedImage</A>&nbsp;ei)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If you have already set the image data and you have image data in the same
 general parameters as previously set (ie.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setImageData(quicktime.util.EncodedImage, quicktime.std.image.ImageDescription)">setImageData</A></B>(<A HREF="../../../quicktime/util/EncodedImage.html">EncodedImage</A>&nbsp;data,
             <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A>&nbsp;desc)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the current image data and description.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setLocation(int, int)">setLocation</A></B>(int&nbsp;x,
            int&nbsp;y)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A convenience method to set the position of a QTDrawable object.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setMatrix(quicktime.std.image.Matrix)">setMatrix</A></B>(<A HREF="../../../quicktime/std/image/Matrix.html">Matrix</A>&nbsp;matrix)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method assigns a mapping matrix to the sequence.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#setRedrawOptimised(boolean)">setRedrawOptimised</A></B>(boolean&nbsp;flag)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the state of the optimisation for redraw flag.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/app/image/ImagePresenter.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a String representation of this object.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
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</TABLE>
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<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="ImagePresenter(quicktime.qd.QDRect)"><!-- --></A><H3>
ImagePresenter</H3>
<PRE>
public <B>ImagePresenter</B>(<A HREF="../../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;initialSize)</PRE>
<DL>
<DD>Creates an emtpy ImagePresenter object - you will need to set the image data and description
 before this object is usable.</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
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</TABLE>

<A NAME="fromFile(quicktime.io.QTFile)"><!-- --></A><H3>
fromFile</H3>
<PRE>
public static <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>fromFile</B>(<A HREF="../../../quicktime/io/QTFile.html">QTFile</A>&nbsp;qtFile)
                               throws java.io.IOException,
                                      <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This creates an ImagePresenter object from a file.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>qtFile</CODE> - the QTFile.</DL>
</DD>
</DL>
<HR>

<A NAME="fromGraphicsImporter(quicktime.std.image.GraphicsImporter)"><!-- --></A><H3>
fromGraphicsImporter</H3>
<PRE>
public static <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>fromGraphicsImporter</B>(<A HREF="../../../quicktime/std/image/GraphicsImporter.html">GraphicsImporter</A>&nbsp;importer)
                                           throws java.io.IOException,
                                                  <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This creates an ImagePresenter object from a GraphicsImporter.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>importer</CODE> - the GraphicsImporter object.</DL>
</DD>
</DL>
<HR>

<A NAME="fromGraphicsImporterDrawer(quicktime.app.image.GraphicsImporterDrawer)"><!-- --></A><H3>
fromGraphicsImporterDrawer</H3>
<PRE>
public static <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>fromGraphicsImporterDrawer</B>(<A HREF="../../../quicktime/app/image/GraphicsImporterDrawer.html">GraphicsImporterDrawer</A>&nbsp;imageFile)
                                                 throws java.io.IOException,
                                                        <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This creates an ImagePresenter object from an GraphicsImporterDrawer object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>imageFile</CODE> - the image file object</DL>
</DD>
</DL>
<HR>

<A NAME="fromImageSpec(quicktime.app.image.ImageSpec)"><!-- --></A><H3>
fromImageSpec</H3>
<PRE>
public static <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>fromImageSpec</B>(<A HREF="../../../quicktime/app/image/ImageSpec.html">ImageSpec</A>&nbsp;image)
                                    throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This creates an ImagePresenter object from an ImageSpec object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>image</CODE> - the image<DD><CODE>nth</CODE> - the index into the ImageDataSequence object of the image data that should be used</DL>
</DD>
</DL>
<HR>

<A NAME="fromImageSequence(quicktime.app.image.ImageDataSequence, int)"><!-- --></A><H3>
fromImageSequence</H3>
<PRE>
public static <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>fromImageSequence</B>(<A HREF="../../../quicktime/app/image/ImageDataSequence.html">ImageDataSequence</A>&nbsp;image,
                                               int&nbsp;nth)
                                        throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This creates an ImagePresenter object from nth first image of any ImageDataSequence object<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>image</CODE> - the image<DD><CODE>nth</CODE> - the index into the ImageDataSequence object of the image data that should be used</DL>
</DD>
</DL>