qtimagedrawer.html

这个是java的quicktime for java 的详细使用文档

</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a Paintable</DL>
</DD>
</DL>
<HR>

<A NAME="export(quicktime.std.image.GraphicsExporter)"><!-- --></A><H3>
export</H3>
<PRE>
public int <B>export</B>(<A HREF="../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A>&nbsp;exporter)
           throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method uses the supplied GraphicsExporter to export
 the current image that is being presented by the QTImageDrawer 
 and its Paintable client. The GraphicsExporter's output target
 must be set before this call is made.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>exporter</CODE> - the GraphicsExporter that will be used to export the pixel image<DT><B>Returns:</B><DD>the number of bytes that were written to the destination of the GraphicsExporter</DL>
</DD>
</DL>
<HR>

<A NAME="export(quicktime.std.image.GraphicsExporter, quicktime.qd.QDGraphics)"><!-- --></A><H3>
export</H3>
<PRE>
public int <B>export</B>(<A HREF="../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A>&nbsp;exporter,
                  <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;offscreenGWorld)
           throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method uses the supplied GraphicsExporter to export
 the current image that is being presented by the QTImageDrawer 
 and its Paintable client. The GraphicsExporter's output target
 must be set before this call is made.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>exporter</CODE> - the GraphicsExporter that will be used to export the pixel image<DD><CODE>offscreenGWorld</CODE> - the destination QDGraphics that is used to export (ie. the pixel image).<DT><B>Returns:</B><DD>the number of bytes that were written to the destination of the GraphicsExporter</DL>
</DD>
</DL>
<HR>

<A NAME="getSize()"><!-- --></A><H3>
getSize</H3>
<PRE>
public java.awt.Dimension <B>getSize</B>()</PRE>
<DL>
<DD>Returns the current size of the offscreen Image that the Painter object
 will draw into.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the size</DL>
</DD>
</DL>
<HR>

<A NAME="getClip()"><!-- --></A><H3>
getClip</H3>
<PRE>
public final <A HREF="../../../quicktime/qd/Region.html">Region</A> <B>getClip</B>()
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Returns a region that defines the current clipping region for the object.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/QTDrawable.html#getClip()">getClip</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the clipping region</DL>
</DD>
</DL>
<HR>

<A NAME="setClip(quicktime.qd.Region)"><!-- --></A><H3>
setClip</H3>
<PRE>
public final void <B>setClip</B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;reg)
                   throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Sets a region that will define the clipping region for the object<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/QTDrawable.html#setClip(quicktime.qd.Region)">setClip</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - the new clipping region</DL>
</DD>
</DL>
<HR>

<A NAME="toImagePresenter()"><!-- --></A><H3>
toImagePresenter</H3>
<PRE>
public <A HREF="../../../quicktime/app/image/ImagePresenter.html">ImagePresenter</A> <B>toImagePresenter</B>()
                                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This will return an ImagePresenter object from the drawing that has been done
 by the Paintable object. This will copy the image data that has been created.
 You will have to have attached the QTImageDrawer
 object to a canvas and called redraw() before this will contain a valid image
 due to the restriction in java.awt 1.1 that offscreen java Images cannot be created
 unless the java.awt.Component is attached to a container with an existing
 native graphics environment.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an ImagePresenter object of the drawn java image.</DL>
</DD>
</DL>
<HR>

<A NAME="getDescription()"><!-- --></A><H3>
getDescription</H3>
<PRE>
public <A HREF="../../../quicktime/std/image/ImageDescription.html">ImageDescription</A> <B>getDescription</B>()
                                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method should return an ImageDescription that describes
 the image data that the class contains.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/image/ImageSpec.html#getDescription()">getDescription</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/image/ImageSpec.html">ImageSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the ImageDescription of an Image</DL>
</DD>
</DL>
<HR>

<A NAME="getImage()"><!-- --></A><H3>
getImage</H3>
<PRE>
public <A HREF="../../../quicktime/util/EncodedImage.html">EncodedImage</A> <B>getImage</B>()
                      throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method returns the actual image data.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/image/ImageSpec.html#getImage()">getImage</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/image/ImageSpec.html">ImageSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the image data</DL>
</DD>
</DL>
<HR>

<A NAME="getMatrix()"><!-- --></A><H3>
getMatrix</H3>
<PRE>
public final <A HREF="../../../quicktime/std/image/Matrix.html">Matrix</A> <B>getMatrix</B>()
                       throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This will return the client's current display transformations
 <br><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/image/Transformable.html#getMatrix()">getMatrix</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/image/Transformable.html">Transformable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the display transformations of the client</DL>
</DD>
</DL>
<HR>

<A NAME="setMatrix(quicktime.std.image.Matrix)"><!-- --></A><H3>
setMatrix</H3>
<PRE>
public final void <B>setMatrix</B>(<A HREF="../../../quicktime/std/image/Matrix.html">Matrix</A>&nbsp;matrix)
                     throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method assigns a mapping matrix to the sequence.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqImageCompMgr.26.htm#iqImag176">QuickTime::SetDSequenceMatrix</a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/image/Transformable.html#setMatrix(quicktime.std.image.Matrix)">setMatrix</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/image/Transformable.html">Transformable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>matrix</CODE> - a Matrix object that specifies how to transform the image during
                decompression</DL>
</DD>
</DL>
<HR>

<A NAME="getInitialSize()"><!-- --></A><H3>
getInitialSize</H3>
<PRE>
public java.awt.Dimension <B>getInitialSize</B>()
                                  throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>since QTJava 4.0</I>
<P>
<DD>This method returns the original size before the transformations
 specified in the returned matrix are applied.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><CODE>()</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getOriginalSize()"><!-- --></A><H3>
getOriginalSize</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDDimension.html">QDDimension</A> <B>getOriginalSize</B>()
                            throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>since QTJava 4.0</I>
<P>
<DD>This method returns the original size before the transformations
 specified in the returned matrix are applied.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/image/Transformable.html#getOriginalSize()">getOriginalSize</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/image/Transformable.html">Transformable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><CODE>()</CODE></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>()</PRE>
<DL>
<DD>QTCanvas calls this method to get the destination QDGraphics of its client.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/QTDrawable.html#getGWorld()">getGWorld</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a QDGraphics object or null</DL>
</DD>
</DL>
<HR>

<A NAME="setGWorld(quicktime.qd.QDGraphics)"><!-- --></A><H3>
setGWorld</H3>
<PRE>
public void <B>setGWorld</B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;cgp)
               throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>QTCanvas calls this method to give the client the QDGraphics object it should 
 use to do its drawing. If the incoming QDGraphics is the QDGraphics.scratch then
 the drawable will not be visible and can disable itself.
 If a client is unable to set the graphics world it should throw an exception.
 <br><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/QTDrawable.html#setGWorld(quicktime.qd.QDGraphics)">setGWorld</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cgp</CODE> - a QDGraphics object</DL>
</DD>
</DL>
<HR>

<A NAME="setDisplayBounds(quicktime.qd.QDRect)"><!-- --></A><H3>
setDisplayBounds</H3>
<PRE>
public void <B>setDisplayBounds</B>(<A HREF="../../../quicktime/qd/QDRect.html">QDRect</A>&nbsp;bounds)
                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>QTCanvas calls this method when it needs to tell the client to adjust its
 location, width and/or height. All values are in pixels.
 <br><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/Drawable.html#setDisplayBounds(quicktime.qd.QDRect)">setDisplayBounds</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/Drawable.html">Drawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bounds</CODE> - the new size and location.</DL>
</DD>
</DL>
<HR>

<A NAME="setLocation(int, int)"><!-- --></A><H3>
setLocation</H3>
<PRE>
public void <B>setLocation</B>(int&nbsp;x,
                        int&nbsp;y)
                 throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>A convenience method to set the position of a QTDrawable object.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/display/QTDrawable.html#setLocation(int, int)">setLocation</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the new x location<DD><CODE>y</CODE> - the new y location</DL>
</DD>
</DL>
<HR>

<A NAME="getDisplayBounds()"><!-- --></A><H3>
getDisplayBounds</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDRect.html">QDRect</A> <B>getDisplayBounds</B>()</PRE>
<DL>