worldimageformat.html

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<TD><B>Methods inherited from interface Format</B></TD>
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<TD><CODE>getDescription, getDocURL, getName, getReadParameters, getVendor, getVersion, getWriteParameters</CODE></TD>
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<A NAME="FORMAT"><!-- --></A><H3>
FORMAT</H3>
<PRE>
public static final ParameterDescriptor <B>FORMAT</B></PRE>
<DL>
<DD>Format writing parameter. When writing a world image we need to provide
 an output format in which we want to encode the image itself. PNG is
 default output format.
<P>
<DL>
</DL>
</DL>

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

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<A NAME="getReader(java.lang.Object)"><!-- --></A><H3>
getReader</H3>
<PRE>
public GridCoverageReader <B>getReader</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;source)</PRE>
<DL>
<DD>Retrieves a <A HREF="../../../../org/geotools/gce/image/WorldImageReader.html" title="class in org.geotools.gce.image"><CODE>WorldImageReader</CODE></A> in case the providede
 <code>source</code> can be accepted as a valid source for a world
 image. The method returns null otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html#getReader(java.lang.Object)">getReader</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid">AbstractGridFormat</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The source object to read a WorldImage from
<DT><B>Returns:</B><DD>a new WorldImageReader for the source</DL>
</DD>
</DL>
<HR>

<A NAME="getWriter(java.lang.Object)"><!-- --></A><H3>
getWriter</H3>
<PRE>
public GridCoverageWriter <B>getWriter</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;destination)</PRE>
<DL>
<DD>Call the accepts() method before asking for a writer to determine if the
 current object is supported.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html#getWriter(java.lang.Object)">getWriter</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid">AbstractGridFormat</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destination</CODE> - the destination object to write a WorldImage to
<DT><B>Returns:</B><DD>a new WorldImageWriter for the destination</DL>
</DD>
</DL>
<HR>

<A NAME="getWriter(java.lang.Object, org.geotools.factory.Hints)"><!-- --></A><H3>
getWriter</H3>
<PRE>
public GridCoverageWriter <B>getWriter</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;destination,
                                    <A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)</PRE>
<DL>
<DD>Call the accepts() method before asking for a writer to determine if the
 current object is supported.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destination</CODE> - the destination object to write a WorldImage to
<DT><B>Returns:</B><DD>a new WorldImageWriter for the destination</DL>
</DD>
</DL>
<HR>

<A NAME="accepts(java.lang.Object)"><!-- --></A><H3>
accepts</H3>
<PRE>
public boolean <B>accepts</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)</PRE>
<DL>
<DD>Takes the input and determines if it is a class that we can understand
 and then futher checks the format of the class to make sure we can
 read/write to it.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html#accepts(java.lang.Object)">accepts</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid">AbstractGridFormat</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The object to check for acceptance.
<DT><B>Returns:</B><DD>true if the input is acceptable, false otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="getWorldExtension(java.lang.String)"><!-- --></A><H3>
getWorldExtension</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> <B>getWorldExtension</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;fileExtension)</PRE>
<DL>
<DD>Takes an image file extension (such as .gif, including the '.') and
 returns it's corresponding world file extension (such as .gfw).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fileExtension</CODE> - an image file extension, including the '.'
<DT><B>Returns:</B><DD>a corresponding <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util"><CODE>Set</CODE></A> of world file extensions, including
         the '.'</DL>
</DD>
</DL>
<HR>

<A NAME="getReader(java.lang.Object, org.geotools.factory.Hints)"><!-- --></A><H3>
getReader</H3>
<PRE>
public GridCoverageReader <B>getReader</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;source,
                                    <A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)</PRE>
<DL>
<DD>Retrieves a <A HREF="../../../../org/geotools/gce/image/WorldImageReader.html" title="class in org.geotools.gce.image"><CODE>WorldImageReader</CODE></A> in case the providede
 <code>source</code> can be accepted as a valid source for a world
 image. The method returns null otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html#getReader(java.lang.Object, org.geotools.factory.Hints)">getReader</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid">AbstractGridFormat</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The source object to read a WorldImage from<DD><CODE>hints</CODE> - <A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory"><CODE>Hints</CODE></A> to control the provided <A HREF="../../../../org/geotools/gce/image/WorldImageReader.html" title="class in org.geotools.gce.image"><CODE>WorldImageReader</CODE></A>.
<DT><B>Returns:</B><DD>a new WorldImageReader for the source</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultImageIOWriteParameters()"><!-- --></A><H3>
getDefaultImageIOWriteParameters</H3>
<PRE>
public <A HREF="../../../../org/geotools/image/imageio/GeoToolsWriteParams.html" title="class in org.geotools.image.imageio">GeoToolsWriteParams</A> <B>getDefaultImageIOWriteParameters</B>()</PRE>
<DL>
<DD>Always returns null since for the moment there are no
 <A HREF="../../../../org/geotools/image/imageio/GeoToolsWriteParams.html" title="class in org.geotools.image.imageio"><CODE>GeoToolsWriteParams</CODE></A> availaible for this format.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html#getDefaultImageIOWriteParameters()">getDefaultImageIOWriteParameters</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid">AbstractGridFormat</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>always null.</DL>
</DD>
</DL>
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