textrecordimagereader.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

<TD><CODE><B><A HREF="../../../../org/geotools/image/io/TextRecordImageReader.html#read(int, javax.imageio.ImageReadParam)">read</A></B>(int&nbsp;imageIndex,
     <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReadParam.html" title="class or interface in javax.imageio">ImageReadParam</A>&nbsp;param)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reads the image indexed by  and returns it as a complete buffered image.</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="../../../../org/geotools/image/io/TextRecordImageReader.html#reset()">reset</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Restores the  to its initial state.</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="../../../../org/geotools/image/io/TextRecordImageReader.html#setInput(java.lang.Object, boolean, boolean)">setInput</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;input,
         boolean&nbsp;seekForwardOnly,
         boolean&nbsp;ignoreMetadata)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the input source. </TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_TextImageReader"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/image/io/TextImageReader.html" title="class in org.geotools.image.io">TextImageReader</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/image/io/TextImageReader.html#getCharset(java.io.InputStream)">getCharset</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#getLineFormat(int)">getLineFormat</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#getPadValue(int)">getPadValue</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#getPositionString(java.lang.String)">getPositionString</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#getRawDataType(int)">getRawDataType</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#getReader()">getReader</A>, <A HREF="../../../../org/geotools/image/io/TextImageReader.html#isComment(java.lang.String)">isComment</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_SimpleImageReader"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/image/io/SimpleImageReader.html" title="class in org.geotools.image.io">SimpleImageReader</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/image/io/SimpleImageReader.html#getImageMetadata(int)">getImageMetadata</A>, <A HREF="../../../../org/geotools/image/io/SimpleImageReader.html#getImageTypes(int)">getImageTypes</A>, <A HREF="../../../../org/geotools/image/io/SimpleImageReader.html#getNumImages(boolean)">getNumImages</A>, <A HREF="../../../../org/geotools/image/io/SimpleImageReader.html#getRawImageType(int)">getRawImageType</A>, <A HREF="../../../../org/geotools/image/io/SimpleImageReader.html#getStreamMetadata()">getStreamMetadata</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_ImageReader"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html" title="class or interface in javax.imageio">ImageReader</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#abort()" title="class or interface in javax.imageio">abort</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#abortRequested()" title="class or interface in javax.imageio">abortRequested</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#addIIOReadProgressListener(javax.imageio.event.IIOReadProgressListener)" title="class or interface in javax.imageio">addIIOReadProgressListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#addIIOReadUpdateListener(javax.imageio.event.IIOReadUpdateListener)" title="class or interface in javax.imageio">addIIOReadUpdateListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#addIIOReadWarningListener(javax.imageio.event.IIOReadWarningListener)" title="class or interface in javax.imageio">addIIOReadWarningListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#canReadRaster()" title="class or interface in javax.imageio">canReadRaster</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#checkReadParamBandSettings(javax.imageio.ImageReadParam, int, int)" title="class or interface in javax.imageio">checkReadParamBandSettings</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#clearAbortRequest()" title="class or interface in javax.imageio">clearAbortRequest</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#computeRegions(javax.imageio.ImageReadParam, int, int, java.awt.image.BufferedImage, java.awt.Rectangle, java.awt.Rectangle)" title="class or interface in javax.imageio">computeRegions</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#dispose()" title="class or interface in javax.imageio">dispose</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getAspectRatio(int)" title="class or interface in javax.imageio">getAspectRatio</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getAvailableLocales()" title="class or interface in javax.imageio">getAvailableLocales</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getDefaultReadParam()" title="class or interface in javax.imageio">getDefaultReadParam</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getDestination(javax.imageio.ImageReadParam, java.util.Iterator, int, int)" title="class or interface in javax.imageio">getDestination</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getFormatName()" title="class or interface in javax.imageio">getFormatName</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getImageMetadata(int, java.lang.String, java.util.Set)" title="class or interface in javax.imageio">getImageMetadata</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getInput()" title="class or interface in javax.imageio">getInput</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getLocale()" title="class or interface in javax.imageio">getLocale</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getMinIndex()" title="class or interface in javax.imageio">getMinIndex</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getNumThumbnails(int)" title="class or interface in javax.imageio">getNumThumbnails</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getOriginatingProvider()" title="class or interface in javax.imageio">getOriginatingProvider</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getSourceRegion(javax.imageio.ImageReadParam, int, int)" title="class or interface in javax.imageio">getSourceRegion</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getStreamMetadata(java.lang.String, java.util.Set)" title="class or interface in javax.imageio">getStreamMetadata</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getThumbnailHeight(int, int)" title="class or interface in javax.imageio">getThumbnailHeight</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getThumbnailWidth(int, int)" title="class or interface in javax.imageio">getThumbnailWidth</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getTileGridXOffset(int)" title="class or interface in javax.imageio">getTileGridXOffset</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getTileGridYOffset(int)" title="class or interface in javax.imageio">getTileGridYOffset</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getTileHeight(int)" title="class or interface in javax.imageio">getTileHeight</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#getTileWidth(int)" title="class or interface in javax.imageio">getTileWidth</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#hasThumbnails(int)" title="class or interface in javax.imageio">hasThumbnails</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#isIgnoringMetadata()" title="class or interface in javax.imageio">isIgnoringMetadata</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#isImageTiled(int)" title="class or interface in javax.imageio">isImageTiled</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#isRandomAccessEasy(int)" title="class or interface in javax.imageio">isRandomAccessEasy</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#isSeekForwardOnly()" title="class or interface in javax.imageio">isSeekForwardOnly</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processImageComplete()" title="class or interface in javax.imageio">processImageComplete</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processImageProgress(float)" title="class or interface in javax.imageio">processImageProgress</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processImageStarted(int)" title="class or interface in javax.imageio">processImageStarted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processImageUpdate(java.awt.image.BufferedImage, int, int, int, int, int, int, int[])" title="class or interface in javax.imageio">processImageUpdate</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processPassComplete(java.awt.image.BufferedImage)" title="class or interface in javax.imageio">processPassComplete</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processPassStarted(java.awt.image.BufferedImage, int, int, int, int, int, int, int, int[])" title="class or interface in javax.imageio">processPassStarted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processReadAborted()" title="class or interface in javax.imageio">processReadAborted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processSequenceComplete()" title="class or interface in javax.imageio">processSequenceComplete</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processSequenceStarted(int)" title="class or interface in javax.imageio">processSequenceStarted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailComplete()" title="class or interface in javax.imageio">processThumbnailComplete</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailPassComplete(java.awt.image.BufferedImage)" title="class or interface in javax.imageio">processThumbnailPassComplete</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailPassStarted(java.awt.image.BufferedImage, int, int, int, int, int, int, int, int[])" title="class or interface in javax.imageio">processThumbnailPassStarted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailProgress(float)" title="class or interface in javax.imageio">processThumbnailProgress</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailStarted(int, int)" title="class or interface in javax.imageio">processThumbnailStarted</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processThumbnailUpdate(java.awt.image.BufferedImage, int, int, int, int, int, int, int[])" title="class or interface in javax.imageio">processThumbnailUpdate</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processWarningOccurred(java.lang.String)" title="class or interface in javax.imageio">processWarningOccurred</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#processWarningOccurred(java.lang.String, java.lang.String)" title="class or interface in javax.imageio">processWarningOccurred</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#read(int)" title="class or interface in javax.imageio">read</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readAll(int, javax.imageio.ImageReadParam)" title="class or interface in javax.imageio">readAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readAll(java.util.Iterator)" title="class or interface in javax.imageio">readAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readAsRenderedImage(int, javax.imageio.ImageReadParam)" title="class or interface in javax.imageio">readAsRenderedImage</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readerSupportsThumbnails()" title="class or interface in javax.imageio">readerSupportsThumbnails</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readRaster(int, javax.imageio.ImageReadParam)" title="class or interface in javax.imageio">readRaster</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readThumbnail(int, int)" title="class or interface in javax.imageio">readThumbnail</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readTile(int, int, int)" title="class or interface in javax.imageio">readTile</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#readTileRaster(int, int, int)" title="class or interface in javax.imageio">readTileRaster</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeAllIIOReadProgressListeners()" title="class or interface in javax.imageio">removeAllIIOReadProgressListeners</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeAllIIOReadUpdateListeners()" title="class or interface in javax.imageio">removeAllIIOReadUpdateListeners</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeAllIIOReadWarningListeners()" title="class or interface in javax.imageio">removeAllIIOReadWarningListeners</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeIIOReadProgressListener(javax.imageio.event.IIOReadProgressListener)" title="class or interface in javax.imageio">removeIIOReadProgressListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeIIOReadUpdateListener(javax.imageio.event.IIOReadUpdateListener)" title="class or interface in javax.imageio">removeIIOReadUpdateListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#removeIIOReadWarningListener(javax.imageio.event.IIOReadWarningListener)" title="class or interface in javax.imageio">removeIIOReadWarningListener</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#setInput(java.lang.Object)" title="class or interface in javax.imageio">setInput</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#setInput(java.lang.Object, boolean)" title="class or interface in javax.imageio">setInput</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html#setLocale(java.util.Locale)" title="class or interface in javax.imageio">setLocale</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

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


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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="TextRecordImageReader(javax.imageio.spi.ImageReaderSpi)"><!-- --></A><H3>
TextRecordImageReader</H3>
<PRE>
public <B>TextRecordImageReader</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/spi/ImageReaderSpi.html" title="class or interface in javax.imageio.spi">ImageReaderSpi</A>&nbsp;provider)</PRE>
<DL>
<DD>Constructs a new decoder for images of type <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_FLOAT" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_FLOAT</CODE></A>.
<P>
<DT><B>Parameters:</B><DD><CODE>provider</CODE> - The provider which created this decoder.</DL>
<HR>

<A NAME="TextRecordImageReader(javax.imageio.spi.ImageReaderSpi, int)"><!-- --></A><H3>
TextRecordImageReader</H3>
<PRE>
public <B>TextRecordImageReader</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/spi/ImageReaderSpi.html" title="class or interface in javax.imageio.spi">ImageReaderSpi</A>&nbsp;provider,
                             int&nbsp;rawImageType)</PRE>
<DL>
<DD>Constructs a new decoder for images of the specified type.
<P>
<DT><B>Parameters:</B><DD><CODE>provider</CODE> - The provider which created this decoder.<DD><CODE>rawImageType</CODE> - The image type, as one of <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html" title="class or interface in java.awt.image"><CODE>DataBuffer</CODE></A> constants. Most useful
        types are <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_INT" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_INT</CODE></A> and <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_FLOAT" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_FLOAT</CODE></A>. Type
        <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_DOUBLE" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_DOUBLE</CODE></A> is legal but deprecated, since the current
        implementation will cast the values to type  anyway.</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
</TR>
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<A NAME="getColumnX(int)"><!-- --></A><H3>
getColumnX</H3>
<PRE>
public int <B>getColumnX</B>(int&nbsp;imageIndex)
               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 column number for <var>x</var> values. The default implementation returns
 the value specified to the <A HREF="../../../../org/geotools/image/io/TextRecordImageReader.Spi.html" title="class in org.geotools.image.io">provider constructor</A>.
 Subclasses should override this method if they want to fetch this information from an
 other source.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>imageIndex</CODE> - The index of the image to be queried.
<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 reading the from the input source.</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnY(int)"><!-- --></A><H3>
getColumnY</H3>
<PRE>
public int <B>getColumnY</B>(int&nbsp;imageIndex)
               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 column number for <var>y</var> values. The default implementation returns
 the value specified to the <A HREF="../../../../org/geotools/image/io/TextRecordImageReader.Spi.html" title="class in org.geotools.image.io">provider constructor</A>.
 Subclasses should override this method if they want to fetch this information from an
 other source.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>imageIndex</CODE> - The index of the image to be queried.
<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 reading the from the input source.</DL>
</DD>
</DL>
<HR>

<A NAME="setInput(java.lang.Object, boolean, boolean)"><!-- --></A><H3>
setInput</H3>
<PRE>
public void <B>setInput</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;input,
                     boolean&nbsp;seekForwardOnly,
                     boolean&nbsp;ignoreMetadata)</PRE>
<DL>
<DD>Set the input source. It should be one of the following object, in preference order:
 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/File.html" title="class or interface in java.io"><CODE>File</CODE></A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net"><CODE>URL</CODE></A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/BufferedReader.html" title="class or interface in java.io"><CODE>BufferedReader</CODE></A>.