📄 imageworker.html
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HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.geotools.image</FONT><BR>Class ImageWorker</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>ImageWorker</B></PRE><HR><DL><DT>public class <B>ImageWorker</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL><P>Helper methods for applying JAI operations on an image. The image is specified at <A HREF="../../../org/geotools/image/ImageWorker.html#ImageWorker(java.awt.image.RenderedImage)">creation time</A>. Sucessive operations can be applied by invoking the methods defined in this class, and the final image can be obtained by invoking <A HREF="../../../org/geotools/image/ImageWorker.html#getRenderedImage()"><CODE>getRenderedImage()</CODE></A> at the end of the process. <p> If an exception is thrown during a method invocation, then this is left in an undetermined state and should not be used anymore.<P><P><DL><DT><B>Since:</B></DT> <DD>2.3</DD><DT><B>Author:</B></DT> <DD>Simone Giannecchini, Bryce Nordgren, Martin Desruisseaux</DD><DT><B>Module:</B></DT><DD><CODE><B>module/coverage</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-coverage/"><CODE>gt2-coverage.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/coverage/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/branches/2.3.x/module/coverage/src/org/geotools/image/ImageWorker.java">SVN head</A>)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Nested Class Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/image/ImageWorker.PNGImageWriteParam.html" title="class in org.geotools.image">ImageWorker.PNGImageWriteParam</A></B></CODE><BR> Workaround class for compressing PNG using the default <CODE>PNGImageEncoder</CODE> shipped with the JDK. </TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <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></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/image/ImageWorker.html#image">image</A></B></CODE><BR> The image being built.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../org/geotools/factory/Hints.Key.html" title="class in org.geotools.factory">Hints.Key</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/image/ImageWorker.html#TILING_ALLOWED">TILING_ALLOWED</A></B></CODE>⌨️ 快捷键说明
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