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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:22 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>ImageWorker.PNGImageWriteParam (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.image.ImageWorker.PNGImageWriteParam class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ImageWorker.PNGImageWriteParam (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ImageWorker.PNGImageWriteParam.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 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HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_ImageWriteParam">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#methods_inherited_from_class_ImageWriteParam">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | METHOD</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.PNGImageWriteParam</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"><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/IIOParam.html" title="class or interface in javax.imageio">IIOParam</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html" title="class or interface in javax.imageio">ImageWriteParam</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>ImageWorker.PNGImageWriteParam</B></PRE><DL><DT><B>Enclosing class:</B><DD><A HREF="../../../org/geotools/image/ImageWorker.html" title="class in org.geotools.image">ImageWorker</A></DD></DL><HR><DL><DT>public static final class <B>ImageWorker.PNGImageWriteParam</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html" title="class or interface in javax.imageio">ImageWriteParam</A></DL><P>Workaround class for compressing PNG using the default <CODE>PNGImageEncoder</CODE> shipped with the JDK. <p> <CODE>PNGImageWriter</CODE> does not support <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#setCompressionMode(int)" title="class or interface in javax.imageio"><CODE>ImageWriteParam.setCompressionMode(int)</CODE></A> set to <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_EXPLICIT" title="class or interface in javax.imageio"><CODE>ImageWriteParam.MODE_EXPLICIT</CODE></A>, it only allows <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_DEFAULT" title="class or interface in javax.imageio"><CODE>ImageWriteParam.MODE_DEFAULT</CODE></A>. <p><P><P><DL><DT><B>Author:</B></DT> <DD>Simone Giannecchini.</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== 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></TABLE> <A NAME="fields_inherited_from_class_ImageWriteParam"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html" title="class or interface in javax.imageio">ImageWriteParam</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#canOffsetTiles" title="class or interface in javax.imageio">canOffsetTiles</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#canWriteCompressed" title="class or interface in javax.imageio">canWriteCompressed</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#canWriteProgressive" title="class or interface in javax.imageio">canWriteProgressive</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#canWriteTiles" title="class or interface in javax.imageio">canWriteTiles</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#compressionMode" title="class or interface in javax.imageio">compressionMode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#compressionQuality" title="class or interface in javax.imageio">compressionQuality</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#compressionType" title="class or interface in javax.imageio">compressionType</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#compressionTypes" title="class or interface in javax.imageio">compressionTypes</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#locale" title="class or interface in javax.imageio">locale</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_COPY_FROM_METADATA" title="class or interface in javax.imageio">MODE_COPY_FROM_METADATA</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_DEFAULT" title="class or interface in javax.imageio">MODE_DEFAULT</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_DISABLED" title="class or interface in javax.imageio">MODE_DISABLED</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#MODE_EXPLICIT" title="class or interface in javax.imageio">MODE_EXPLICIT</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#preferredTileSizes" title="class or interface in javax.imageio">preferredTileSizes</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#progressiveMode" title="class or interface in javax.imageio">progressiveMode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tileGridXOffset" title="class or interface in javax.imageio">tileGridXOffset</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tileGridYOffset" title="class or interface in javax.imageio">tileGridYOffset</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tileHeight" title="class or interface in javax.imageio">tileHeight</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tileWidth" title="class or interface in javax.imageio">tileWidth</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tilingMode" title="class or interface in javax.imageio">tilingMode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageWriteParam.html#tilingSet" title="class or interface in javax.imageio">tilingSet</A></CODE></TD></TR></TABLE> <A 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