palettefactory.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<P>
<DD><DL>

<DT><B>Returns:</B><DD>The list of available palette name, or  if this method
         is unable to fetch this information.</DL>
</DD>
</DL>
<HR>

<A NAME="getColors(java.lang.String)"><!-- --></A><H3>
getColors</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html" title="class or interface in java.awt">Color</A>[] <B>getColors</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)
                  throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Load colors from a definition file.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The palette's name to load. This name doesn't need to contains a path
              or an extension. Path and extension are set according value specified
              at construction time.
<DT><B>Returns:</B><DD>The set of colors, or  if the set was not found.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs during reading.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/IIOException.html" title="class or interface in javax.imageio">IIOException</A></CODE> - if an error occurs during parsing.</DL>
</DD>
</DL>
<HR>

<A NAME="getColors(java.net.URL)"><!-- --></A><H3>
getColors</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html" title="class or interface in java.awt">Color</A>[] <B>getColors</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;url)
                  throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This method should not be defined here since  is all
             about name relative to a directory specified at construction time. If a user
             wants the functionality provided by this method, he should consider creating
             a new instance of .</I>
<P>
<DD>Load colors from an URL.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The palette's URL.
<DT><B>Returns:</B><DD>The set of colors, or  if the set was not found.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs during reading.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/IIOException.html" title="class or interface in javax.imageio">IIOException</A></CODE> - if an error occurs during parsing.</DL>
</DD>
</DL>
<HR>

<A NAME="getIndexColorModel(java.lang.String)"><!-- --></A><H3>
getIndexColorModel</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/IndexColorModel.html" title="class or interface in java.awt.image">IndexColorModel</A> <B>getIndexColorModel</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)
                                   throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Load an index color model from a definition file.
 The returned model will use index from 0 to 255 inclusive.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The palette's name to load. This name doesn't need to contains a path
              or an extension. Path and extension are set according value specified
              at construction time.
<DT><B>Returns:</B><DD>The index color model, or  if the palettes was not found.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs during reading.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/IIOException.html" title="class or interface in javax.imageio">IIOException</A></CODE> - if an error occurs during parsing.</DL>
</DD>
</DL>
<HR>

<A NAME="getIndexColorModel(java.lang.String, int, int)"><!-- --></A><H3>
getIndexColorModel</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/IndexColorModel.html" title="class or interface in java.awt.image">IndexColorModel</A> <B>getIndexColorModel</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                          int&nbsp;lower,
                                          int&nbsp;upper)
                                   throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Load an index color model from a definition file.
 The returned model will use index from  inclusive to
  exclusive. Other index will have a transparent color.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The palette's name to load. This name doesn't need to contains a path
              or an extension. Path and extension are set according value specified
              at construction time.<DD><CODE>lower</CODE> - Palette's lower index (inclusive).<DD><CODE>upper</CODE> - Palette's upper index (exclusive).
<DT><B>Returns:</B><DD>The index color model, or  if the palettes was not found.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs during reading.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/IIOException.html" title="class or interface in javax.imageio">IIOException</A></CODE> - if an error occurs during parsing.<DT><B>Since:</B></DT>
  <DD>2.3</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="getImage(java.lang.String, java.awt.Dimension)"><!-- --></A><H3>
getImage</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/RenderedImage.html" title="class or interface in java.awt.image">RenderedImage</A> <B>getImage</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Dimension.html" title="class or interface in java.awt">Dimension</A>&nbsp;size)
                       throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the specified color palette as an image of the specified size.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The palette's name to load. This name doesn't need to contains a path
              or an extension. Path and extension are set according value specified
              at construction time.<DD><CODE>size</CODE> - The image size. The palette will be vertical if
              <code>size.<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Dimension.html#height" title="class or interface in java.awt">height</A></code> &gt;
              <code>size.<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Dimension.html#width" title="class or interface in java.awt">width </A></code>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE><DT><B>Since:</B></DT>
  <DD>2.3</DD>
</DL>
</DD>
</DL>
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