rgbimagefilter.html

API資料大全

<B>Method Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../java/awt/image/IndexColorModel.html">IndexColorModel</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../java/awt/image/RGBImageFilter.html#filterIndexColorModel(java.awt.image.IndexColorModel)">filterIndexColorModel</A></B>(<A HREF="../../../java/awt/image/IndexColorModel.html">IndexColorModel</A>&nbsp;icm)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Filters an IndexColorModel object by running each entry in its
 color tables through the filterRGB function that RGBImageFilter
 subclasses must provide.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../java/awt/image/RGBImageFilter.html#filterRGB(int, int, int)">filterRGB</A></B>(int&nbsp;x,
          int&nbsp;y,
          int&nbsp;rgb)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subclasses must specify a method to convert a single input pixel
 in the default RGB ColorModel to a single output pixel.</TD>
</TR>
<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="../../../java/awt/image/RGBImageFilter.html#filterRGBPixels(int, int, int, int, int[], int, int)">filterRGBPixels</A></B>(int&nbsp;x,
                int&nbsp;y,
                int&nbsp;w,
                int&nbsp;h,
                int[]&nbsp;pixels,
                int&nbsp;off,
                int&nbsp;scansize)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Filters a buffer of pixels in the default RGB ColorModel by passing
 them one by one through the filterRGB method.</TD>
</TR>
<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="../../../java/awt/image/RGBImageFilter.html#setColorModel(java.awt.image.ColorModel)">setColorModel</A></B>(<A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;model)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If the ColorModel is an IndexColorModel, and the subclass has
 set the canFilterIndexColorModel flag to true, we substitute
 a filtered version of the color model here and wherever
 that original ColorModel object appears in the setPixels methods.</TD>
</TR>
<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="../../../java/awt/image/RGBImageFilter.html#setPixels(int, int, int, int, java.awt.image.ColorModel, byte[], int, int)">setPixels</A></B>(int&nbsp;x,
          int&nbsp;y,
          int&nbsp;w,
          int&nbsp;h,
          <A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;model,
          byte[]&nbsp;pixels,
          int&nbsp;off,
          int&nbsp;scansize)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If the ColorModel object is the same one that has already
 been converted, then simply passes the pixels through with the
 converted ColorModel.</TD>
</TR>
<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="../../../java/awt/image/RGBImageFilter.html#setPixels(int, int, int, int, java.awt.image.ColorModel, int[], int, int)">setPixels</A></B>(int&nbsp;x,
          int&nbsp;y,
          int&nbsp;w,
          int&nbsp;h,
          <A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;model,
          int[]&nbsp;pixels,
          int&nbsp;off,
          int&nbsp;scansize)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If the ColorModel object is the same one that has already
 been converted, then simply passes the pixels through with the
 converted ColorModel, otherwise converts the buffer of integer
 pixels to the default RGB ColorModel and passes the converted
 buffer to the filterRGBPixels method to be converted one by one.</TD>
</TR>
<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="../../../java/awt/image/RGBImageFilter.html#substituteColorModel(java.awt.image.ColorModel, java.awt.image.ColorModel)">substituteColorModel</A></B>(<A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;oldcm,
                     <A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;newcm)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Registers two ColorModel objects for substitution.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.awt.image.ImageFilter"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.awt.image.<A HREF="../../../java/awt/image/ImageFilter.html">ImageFilter</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../java/awt/image/ImageFilter.html#clone()">clone</A>, <A HREF="../../../java/awt/image/ImageFilter.html#getFilterInstance(java.awt.image.ImageConsumer)">getFilterInstance</A>, <A HREF="../../../java/awt/image/ImageFilter.html#imageComplete(int)">imageComplete</A>, <A HREF="../../../java/awt/image/ImageFilter.html#resendTopDownLeftRight(java.awt.image.ImageProducer)">resendTopDownLeftRight</A>, <A HREF="../../../java/awt/image/ImageFilter.html#setDimensions(int, int)">setDimensions</A>, <A HREF="../../../java/awt/image/ImageFilter.html#setHints(int)">setHints</A>, <A HREF="../../../java/awt/image/ImageFilter.html#setProperties(java.util.Hashtable)">setProperties</A></CODE></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.<A HREF="../../../java/lang/Object.html">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../java/lang/Object.html#finalize()">finalize</A>, <A HREF="../../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long)">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
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&nbsp;
<P>

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

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<B>Field Detail</B></FONT></TD>
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<A NAME="origmodel"><!-- --></A><H3>
origmodel</H3>
<PRE>
protected <A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A> <B>origmodel</B></PRE>
<DL>
<DD>The <code>ColorModel</code> to be replaced by
 <code>newmodel</code> when the user calls 
 <A HREF="../../../java/awt/image/RGBImageFilter.html#substituteColorModel(java.awt.image.ColorModel, java.awt.image.ColorModel)"><CODE>substituteColorModel</CODE></A>.</DL>
<HR>

<A NAME="newmodel"><!-- --></A><H3>
newmodel</H3>
<PRE>
protected <A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A> <B>newmodel</B></PRE>
<DL>
<DD>The <code>ColorModel</code> with which to
 replace <code>origmodel</code> when the user calls 
 <code>substituteColorModel</code>.</DL>
<HR>

<A NAME="canFilterIndexColorModel"><!-- --></A><H3>
canFilterIndexColorModel</H3>
<PRE>
protected boolean <B>canFilterIndexColorModel</B></PRE>
<DL>
<DD>This boolean indicates whether or not it is acceptable to apply
 the color filtering of the filterRGB method to the color table
 entries of an IndexColorModel object in lieu of pixel by pixel
 filtering.  Subclasses should set this variable to true in their
 constructor if their filterRGB method does not depend on the
 coordinate of the pixel being filtered.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../java/awt/image/RGBImageFilter.html#substituteColorModel(java.awt.image.ColorModel, java.awt.image.ColorModel)"><CODE>substituteColorModel(java.awt.image.ColorModel, java.awt.image.ColorModel)</CODE></A>, 
<A HREF="../../../java/awt/image/RGBImageFilter.html#filterRGB(int, int, int)"><CODE>filterRGB(int, int, int)</CODE></A>, 
<A HREF="../../../java/awt/image/IndexColorModel.html"><CODE>IndexColorModel</CODE></A></DL>
</DD>
</DL>

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

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<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="RGBImageFilter()"><!-- --></A><H3>
RGBImageFilter</H3>
<PRE>
public <B>RGBImageFilter</B>()</PRE>
<DL>
</DL>

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<A NAME="setColorModel(java.awt.image.ColorModel)"><!-- --></A><H3>
setColorModel</H3>
<PRE>
public void <B>setColorModel</B>(<A HREF="../../../java/awt/image/ColorModel.html">ColorModel</A>&nbsp;model)</PRE>
<DL>
<DD>If the ColorModel is an IndexColorModel, and the subclass has
 set the canFilterIndexColorModel flag to true, we substitute
 a filtered version of the color model here and wherever