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ENVISAT Product Reader API for C
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<div class="title">Single Pixel Access<div class="ingroups"><a class="el" href="group__GDA.html">Geopysical Data Access</a></div></div> </div>
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Functions</h2></td></tr>
<tr class="memitem:gaf9ae1ef418dee4a0bbcb4330048132d5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="epr__api_8h.html#a91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__SPA.html#gaf9ae1ef418dee4a0bbcb4330048132d5">epr_get_pixel_as_uint</a> (const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> *raster, int x, int y)</td></tr>
<tr class="memdesc:gaf9ae1ef418dee4a0bbcb4330048132d5"><td class="mdescLeft"> </td><td class="mdescRight">This group of functions is for getting the values of the elements of a raster (i.e. <a href="#gaf9ae1ef418dee4a0bbcb4330048132d5">More...</a><br /></td></tr>
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<tr class="memitem:ga31c848346028e114a2a6ead2fe3e59b0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__SPA.html#ga31c848346028e114a2a6ead2fe3e59b0">epr_get_pixel_as_int</a> (const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> *raster, int x, int y)</td></tr>
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<tr class="memitem:gae00765752d4b008f89d577bd343ee06f"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="group__SPA.html#gae00765752d4b008f89d577bd343ee06f">epr_get_pixel_as_float</a> (const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> *raster, int x, int y)</td></tr>
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<tr class="memitem:ga751b9d5263e967949174042f65335fbc"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="group__SPA.html#ga751b9d5263e967949174042f65335fbc">epr_get_pixel_as_double</a> (const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> *raster, int x, int y)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="epr__api_8h.html#a91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> epr_get_pixel_as_uint </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> * </td>
<td class="paramname"><em>raster</em>, </td>
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<td class="paramtype">int </td>
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<p>This group of functions is for getting the values of the elements of a raster (i.e. </p>
<p>pixel) in a type-safe way. <br />
</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">raster</td><td>the raster which contains the pixel, must not be <code>NULL</code> </td></tr>
<tr><td class="paramname">x</td><td>the (zero-based) X co-ordinate of the pixel </td></tr>
<tr><td class="paramname">y</td><td>the (zero-based) Y co-ordinate of the pixel</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>the typed value at the given co-ordinate. </dd></dl>
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<td class="memname">int epr_get_pixel_as_int </td>
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<td class="paramtype">const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> * </td>
<td class="paramname"><em>raster</em>, </td>
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<td class="paramtype">int </td>
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<td class="memname">float epr_get_pixel_as_float </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> * </td>
<td class="paramname"><em>raster</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
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<td class="memname">double epr_get_pixel_as_double </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="epr__api_8h.html#a0d7d7e6cf0fedaac6ff8e3b9c7506e92">EPR_SRaster</a> * </td>
<td class="paramname"><em>raster</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
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<td class="paramtype">int </td>
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<p>Generated on Fri May 6 2016 22:18:27
<p>ENVISAT Product Reader C API
<p>Written by
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© 2002
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