rawbinaryimagereadparam.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

setStreamDataType</H3>
<PRE>
public void <B>setStreamDataType</B>(int&nbsp;dataType)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Specify the data type in input stream. Setting data type to
 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_UNDEFINED" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_UNDEFINED</CODE></A> reset the default value, which
 is reader dependent.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dataType</CODE> - The data type, or <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_UNDEFINED" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_UNDEFINED</CODE></A> if unknow.
        Know data type should be a constant from <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>. Common
        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>, <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>
        and <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>.</DL>
</DD>
</DL>
<HR>

<A NAME="getStreamDataType()"><!-- --></A><H3>
getStreamDataType</H3>
<PRE>
public int <B>getStreamDataType</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the data type in input stream, or <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/DataBuffer.html#TYPE_UNDEFINED" title="class or interface in java.awt.image"><CODE>DataBuffer.TYPE_UNDEFINED</CODE></A>
 if unknow. Data type is specified by the last call to <A HREF="../../../../org/geotools/image/io/RawBinaryImageReadParam.html#setStreamDataType(int)"><CODE>setStreamDataType(int)</CODE></A>
 or <A HREF="../../../../org/geotools/image/io/RawBinaryImageReadParam.html#setStreamSampleModel(java.awt.image.SampleModel)"><CODE>setStreamSampleModel(java.awt.image.SampleModel)</CODE></A>.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDestinationType(int)"><!-- --></A><H3>
setDestinationType</H3>
<PRE>
public void <B>setDestinationType</B>(int&nbsp;destType)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Sets the desired image type for the destination image, using 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> enumeration constant. This setting will override
 any previous setting made with <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReadParam.html#setDestinationType(javax.imageio.ImageTypeSpecifier)" title="class or interface in javax.imageio"><CODE>ImageReadParam.setDestinationType(ImageTypeSpecifier)</CODE></A>
 or this <code>setDestinationType(int)</code> method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destType</CODE> - The data type. This should be a constant from <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>.
        Common 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>, <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>
        and <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>.</DL>
</DD>
</DL>
<HR>

<A NAME="setPadValue(double)"><!-- --></A><H3>
setPadValue</H3>
<PRE>
public void <B>setPadValue</B>(double&nbsp;padValue)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Set the pad value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>padValue</CODE> - The pad value, or <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Double.html#NaN" title="class or interface in java.lang"><CODE>Double.NaN</CODE></A> if there is none.</DL>
</DD>
</DL>
<HR>

<A NAME="getPadValue()"><!-- --></A><H3>
getPadValue</H3>
<PRE>
public double <B>getPadValue</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the pad value, or <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Double.html#NaN" title="class or interface in java.lang"><CODE>Double.NaN</CODE></A> if there is none
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setStreamSampleModel(java.awt.image.SampleModel)"><!-- --></A><H3>
setStreamSampleModel</H3>
<PRE>
public void <B>setStreamSampleModel</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/SampleModel.html" title="class or interface in java.awt.image">SampleModel</A>&nbsp;model)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Set a sample model indicating the data layout in the input stream.
 Indications comprise image size and data type, i.e. calling this
 method with a non-null value is equivalent to calling also the
 following methods:

 <blockquote><pre>
 setStreamImageSize(model.getWidth(), model.getHeight());
 setStreamDataType(model.getDataType());
 </pre></blockquote>

 Setting the sample model to <code>null</code> reset
 the default model, which is reader dependent.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getStreamSampleModel()"><!-- --></A><H3>
getStreamSampleModel</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/SampleModel.html" title="class or interface in java.awt.image">SampleModel</A> <B>getStreamSampleModel</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns a sample model indicating the data layout in the input stream.
 The <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/SampleModel.html" title="class or interface in java.awt.image"><CODE>SampleModel</CODE></A>'s width and height should matches the image
 size in the input stream.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>A sample model indicating the data layout in the input stream,
         or <code>null</code> if unknow.</DL>
</DD>
</DL>
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