videodigitizer.html

这个是java的quicktime for java 的详细使用文档

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="VideoDigitizer()"><!-- --></A><H3>
VideoDigitizer</H3>
<PRE>
public <B>VideoDigitizer</B>()
               throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Opens the specified video component,'vidg', with any subType.
 SGPanels should not be accessable by the public.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refComponentMgr.8.htm#28411">QuickTime::OpenADefaultComponent</a> </b><BR><BR>
<HR>

<A NAME="VideoDigitizer(int)"><!-- --></A><H3>
VideoDigitizer</H3>
<PRE>
public <B>VideoDigitizer</B>(int&nbsp;subType)
               throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Opens the specified video component,'vidg', with the given subType.
 SGPanels should not be accessable by the public.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refComponentMgr.8.htm#28411">QuickTime::OpenADefaultComponent</a> </b><BR><BR>
<DT><B>Parameters:</B><DD><CODE>subType</CODE> - The video component sub type</DL>
</DD>
</DL>

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<A NAME="getNumberOfInputs()"><!-- --></A><H3>
getNumberOfInputs</H3>
<PRE>
public int <B>getNumberOfInputs</B>()
                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the number of input sources that a video digitizer component supports.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.19.htm#imVide32">QuickTime::VDGetNumberOfInputs</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the number of inputs</DL>
</DD>
</DL>
<HR>

<A NAME="setInput(int)"><!-- --></A><H3>
setInput</H3>
<PRE>
public void <B>setInput</B>(int&nbsp;input)
              throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows applications to select an input video source for a video digitizer component.
 This is a 0 based index.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.19.htm#imVide34">QuickTime::VDSetInput</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - the input video source.</DL>
</DD>
</DL>
<HR>

<A NAME="getInput()"><!-- --></A><H3>
getInput</H3>
<PRE>
public int <B>getInput</B>()
             throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the index that identifies the currently active input video source.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.19.htm#imVide37">QuickTime::VDGetInput</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the index for the current input device</DL>
</DD>
</DL>
<HR>

<A NAME="setClipRgn(quicktime.qd.Region)"><!-- --></A><H3>
setClipRgn</H3>
<PRE>
public void <B>setClipRgn</B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;clipRegion)
                throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows you to define a clipping region.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.20.htm#imVide222">QuickTime::VDSetClipRgn</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>clipRegion</CODE> - specifies the clip region</DL>
</DD>
</DL>
<HR>

<A NAME="clearClipRgn(quicktime.qd.Region)"><!-- --></A><H3>
clearClipRgn</H3>
<PRE>
public void <B>clearClipRgn</B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;clipRegion)
                  throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows you to disable all or part of a clipping region that was previously set.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.20.htm#imVide226">QuickTime::VDClearClipRgn</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>clipRegion</CODE> - specifies the clipping region to clear. This must correspond to all
 or part of a previously set clip region.</DL>
</DD>
</DL>
<HR>

<A NAME="setClipState(boolean)"><!-- --></A><H3>
setClipState</H3>
<PRE>
public void <B>setClipState</B>(boolean&nbsp;clipEnable)
                  throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows your application to control whether clipping is enabled or disabled.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.20.htm#imVide228">QuickTime::VDSetClipState</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>clipEnable</CODE> - if true clipping is enabled, otherwise it is disabled.</DL>
</DD>
</DL>
<HR>

<A NAME="getClipState()"><!-- --></A><H3>
getClipState</H3>
<PRE>
public boolean <B>getClipState</B>()
                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows your application to determine if clipping is enabled or not.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.20.htm#imVide231">QuickTime::VDGetClipState</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>if true clipping is enabled otherwise it isn't.</DL>
</DD>
</DL>
<HR>

<A NAME="getDigitizerInfo()"><!-- --></A><H3>
getDigitizerInfo</H3>
<PRE>
public <A HREF="../../../quicktime/std/sg/DigitizerInfo.html">DigitizerInfo</A> <B>getDigitizerInfo</B>()
                               throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Allows your application to determine the
 capability and status information about a specified video digitizer component. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imVideoDigComp.17.htm#imVide11">QuickTime::VDGetDigitizerInfo</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>if true clipping is enabled otherwise it isn't.</DL>
</DD>
</DL>
<HR>

<A NAME="getInputFormat(int)"><!-- --></A><H3>
getInputFormat</H3>
<PRE>
public int <B>getInputFormat</B>(int&nbsp;input)
                   throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Determines the format of the video signal provided by a specified video input source.
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The input video source for this request. Video digitizer components number video sources sequentially, starting at 0. So, to request 
 information about the first video source, an application sets this parameter to 0. Applications can get the number of video sources supported by a
 video digitizer component by calling getNumberOfInputs ().<DT><B>Returns:</B><DD>the video format of the specified input source.</DL>
</DD>
</DL>
<HR>

<A NAME="setInputStandard(int)"><!-- --></A><H3>
setInputStandard</H3>
<PRE>
public void <B>setInputStandard</B>(int&nbsp;input)
                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Specifies the input signaling standard to digitize.
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - the input signaling standard. (ntscIn, palIn, secamIn)</DL>
</DD>
</DL>
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