pixmap.html

这个是java的quicktime for java 的详细使用文档

 
<P>

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

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

<A NAME="kNativeSize"><!-- --></A><H3>
kNativeSize</H3>
<PRE>
public static final int <B>kNativeSize</B></PRE>
<DL>
<DD>This is the size (the number of bytes) that are required for this class</DL>

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


<!-- ============ 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>
</TR>
</TABLE>

<A NAME="fromGraphicsExporter(quicktime.std.image.GraphicsExporter)"><!-- --></A><H3>
fromGraphicsExporter</H3>
<PRE>
public static <A HREF="../../quicktime/qd/PixMap.html">PixMap</A> <B>fromGraphicsExporter</B>(<A HREF="../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A>&nbsp;ge)</PRE>
<DL>
<DD>A PixMap object which describes the pixels in the QDGraphics.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/MACWIN/imOffGraphWorlds.f.htm#pgfId=821">QuickTime::GetGWorldPixMap()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the QDGraphics object<DT><B>Returns:</B><DD>a PixMap object<DT><B>See Also: </B><DD><CODE>quicktime.std.qd.QDGraphics#getPixMap</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="fromQDGraphics(quicktime.qd.QDGraphics)"><!-- --></A><H3>
fromQDGraphics</H3>
<PRE>
public static <A HREF="../../quicktime/qd/PixMap.html">PixMap</A> <B>fromQDGraphics</B>(<A HREF="../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;g)</PRE>
<DL>
<DD>A PixMap object which describes the pixels in the QDGraphics.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/MACWIN/imOffGraphWorlds.f.htm#pgfId=821">QuickTime::GetGWorldPixMap()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the QDGraphics object<DT><B>Returns:</B><DD>a PixMap object<DT><B>See Also: </B><DD><CODE>quicktime.std.qd.QDGraphics#getPixMap</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="fromGDevice(quicktime.qd.GDevice)"><!-- --></A><H3>
fromGDevice</H3>
<PRE>
public static <A HREF="../../quicktime/qd/PixMap.html">PixMap</A> <B>fromGDevice</B>(<A HREF="../../quicktime/qd/GDevice.html">GDevice</A>&nbsp;g)</PRE>
<DL>
<DD>A PixMap object which describes the pixels in a GDevice.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the GDevice object<DT><B>Returns:</B><DD>a PixMap object</DL>
</DD>
</DL>
<HR>

<A NAME="fromTrack(quicktime.std.movies.Track)"><!-- --></A><H3>
fromTrack</H3>
<PRE>
public static <A HREF="../../quicktime/qd/PixMap.html">PixMap</A> <B>fromTrack</B>(<A HREF="../../quicktime/std/movies/Track.html">Track</A>&nbsp;t)
                        throws <A HREF="../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>A PixMap object which describes the Matte of a Track.
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - the Track object<DT><B>Returns:</B><DD>a PixMap object, or null if no matte set<DT><B>See Also: </B><DD><A HREF="../../quicktime/std/movies/Track.html#getMatte()"><CODE>Track.getMatte()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="isOffscreen()"><!-- --></A><H3>
isOffscreen</H3>
<PRE>
public boolean <B>isOffscreen</B>()</PRE>
<DL>
<DD>Returns true if the pixel data is from an offscreen GWorld or
 false if it is from an onscreen CGrafPort<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getRowBytes()"><!-- --></A><H3>
getRowBytes</H3>
<PRE>
public int <B>getRowBytes</B>()</PRE>
<DL>
<DD>Return the number of bytes each row of the pixel data makes up.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the byte length in each row</DL>
</DD>
</DL>
<HR>

<A NAME="getPixelSize()"><!-- --></A><H3>
getPixelSize</H3>
<PRE>
public int <B>getPixelSize</B>()</PRE>
<DL>
<DD>Return the size (how many bits) of each pixel in the pixel data<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>pixel size</DL>
</DD>
</DL>
<HR>

<A NAME="getPixelFormat()"><!-- --></A><H3>
getPixelFormat</H3>
<PRE>
public int <B>getPixelFormat</B>()</PRE>
<DL>
<DD>Returns the pixel format of this PixMap<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPixelData()"><!-- --></A><H3>
getPixelData</H3>
<PRE>
public <A HREF="../../quicktime/util/RawEncodedImage.html">RawEncodedImage</A> <B>getPixelData</B>()</PRE>
<DL>
<DD>Returns the actual Pixel data itself. This can then be passed around in ICM calls
 that deal with pixel data.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the pixels</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>The boundary rectangle, which links the local coordinate system of a graphics
 port to QuickDraw's global coordinate system and defines the area of the bit
 image into which QuickDraw can draw.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a QDRect object representing the bounds of the PixMap</DL>
</DD>
</DL>
<HR>

<A NAME="getColorTable()"><!-- --></A><H3>
getColorTable</H3>
<PRE>
public <A HREF="../../quicktime/qd/ColorTable.html">ColorTable</A> <B>getColorTable</B>()</PRE>
<DL>
<DD>When creating a PixMap for a particular graphics device, Color QuickDraw
 creates a ColorTable that defines the best colors available for the pixel
 image on that particular graphics device.  Note that a reference to the
 PixMap object will be maintained by the ColorTable object to prevent the
 PixMap from being garbage collected before the ColorTable.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a ColorTable object<DT><B>See Also: </B><DD><CODE>quicktime.std.qd.ColorTable</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Print information about this object.
 <br><DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../quicktime/util/QTHandleRef.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../quicktime/util/QTHandleRef.html">QTHandleRef</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a string representing this PixMap object</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>

<!-- ========== START OF NAVBAR ========== -->
<A NAME="navbar_bottom"><!-- --></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/PixMap.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../quicktime/qd/Pict.html"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../quicktime/qd/Polygon.html"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="PixMap.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY: &nbsp;INNER&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: &nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<!-- =========== END OF NAVBAR =========== -->

<HR>

</BODY>
</HTML>