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<div id="projectname">OpenJPEG
 <span id="projectnumber">1.5.1</span>
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<p>Decompression parameters.
<a href="structopj__dparameters.html#details">More...</a></p>
<p><code>#include <<a class="el" href="openjpeg_8h_source.html">openjpeg.h</a>></code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a58c3363bafecefa165d6ff39c512fdbb"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a58c3363bafecefa165d6ff39c512fdbb">cp_reduce</a></td></tr>
<tr class="memdesc:a58c3363bafecefa165d6ff39c512fdbb"><td class="mdescLeft"> </td><td class="mdescRight">Set the number of highest resolution levels to be discarded. <a href="#a58c3363bafecefa165d6ff39c512fdbb">More...</a><br/></td></tr>
<tr class="separator:a58c3363bafecefa165d6ff39c512fdbb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaa6fc98b8bc8c175947562b8d545b323"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#aaa6fc98b8bc8c175947562b8d545b323">cp_layer</a></td></tr>
<tr class="memdesc:aaa6fc98b8bc8c175947562b8d545b323"><td class="mdescLeft"> </td><td class="mdescRight">Set the maximum number of quality layers to decode. <a href="#aaa6fc98b8bc8c175947562b8d545b323">More...</a><br/></td></tr>
<tr class="separator:aaa6fc98b8bc8c175947562b8d545b323"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2eaa3922b3ba70b81a3896c10bc8c73c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#ab2571350e505f21f31486c574143ab6a">OPJ_LIMIT_DECODING</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a2eaa3922b3ba70b81a3896c10bc8c73c">cp_limit_decoding</a></td></tr>
<tr class="memdesc:a2eaa3922b3ba70b81a3896c10bc8c73c"><td class="mdescLeft"> </td><td class="mdescRight">Specify whether the decoding should be done on the entire codestream, or be limited to the main header Limiting the decoding to the main header makes it possible to extract the characteristics of the codestream if == NO_LIMITATION, the entire codestream is decoded; if == LIMIT_TO_MAIN_HEADER, only the main header is decoded;. <a href="#a2eaa3922b3ba70b81a3896c10bc8c73c">More...</a><br/></td></tr>
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<tr class="memitem:a9e6136d89847ec5d15d42bfe814b4a08"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a9e6136d89847ec5d15d42bfe814b4a08">flags</a></td></tr>
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<tr><td colspan="2"><div class="groupHeader">command line encoder parameters (not used inside the library)</div></td></tr>
<tr class="memitem:aeddcc3ed4e6bc1edc8ea32415905636c"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#aeddcc3ed4e6bc1edc8ea32415905636c">infile</a> [<a class="el" href="openjpeg_8h.html#ac1cd13efc1533d77a1941c5a2524320f">OPJ_PATH_LEN</a>]</td></tr>
<tr class="memdesc:aeddcc3ed4e6bc1edc8ea32415905636c"><td class="mdescLeft"> </td><td class="mdescRight">input file name <a href="#aeddcc3ed4e6bc1edc8ea32415905636c">More...</a><br/></td></tr>
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<tr class="memitem:aacb6078641e9837a6306aaeed31378f5"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#aacb6078641e9837a6306aaeed31378f5">outfile</a> [<a class="el" href="openjpeg_8h.html#ac1cd13efc1533d77a1941c5a2524320f">OPJ_PATH_LEN</a>]</td></tr>
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<tr class="memitem:ab83c2f0dd4d5471fe49612e0c5fbd5be"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#ab83c2f0dd4d5471fe49612e0c5fbd5be">decod_format</a></td></tr>
<tr class="memdesc:ab83c2f0dd4d5471fe49612e0c5fbd5be"><td class="mdescLeft"> </td><td class="mdescRight">input file format 0: J2K, 1: JP2, 2: JPT <a href="#ab83c2f0dd4d5471fe49612e0c5fbd5be">More...</a><br/></td></tr>
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<tr class="memitem:a675eaf438673617a34e77c73edcd52f3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a675eaf438673617a34e77c73edcd52f3">cod_format</a></td></tr>
<tr class="memdesc:a675eaf438673617a34e77c73edcd52f3"><td class="mdescLeft"> </td><td class="mdescRight">output file format 0: PGX, 1: PxM, 2: BMP <a href="#a675eaf438673617a34e77c73edcd52f3">More...</a><br/></td></tr>
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<tr><td colspan="2"><div class="groupHeader">JPWL decoding parameters</div></td></tr>
<tr class="memitem:ae3f2790f9d96f01b44fc3193b18caf2a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a6dacd36987de401025cc244f7bdf41cd">opj_bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#ae3f2790f9d96f01b44fc3193b18caf2a">jpwl_correct</a></td></tr>
<tr class="memdesc:ae3f2790f9d96f01b44fc3193b18caf2a"><td class="mdescLeft"> </td><td class="mdescRight">activates the JPWL correction capabilities <a href="#ae3f2790f9d96f01b44fc3193b18caf2a">More...</a><br/></td></tr>
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<tr class="memitem:a85f649ae0ba7912531a67080a1245ae0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a85f649ae0ba7912531a67080a1245ae0">jpwl_exp_comps</a></td></tr>
<tr class="memdesc:a85f649ae0ba7912531a67080a1245ae0"><td class="mdescLeft"> </td><td class="mdescRight">expected number of components <a href="#a85f649ae0ba7912531a67080a1245ae0">More...</a><br/></td></tr>
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<tr class="memitem:a6e248b6a2988aedbae0ae5932b28dec6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a6e248b6a2988aedbae0ae5932b28dec6">jpwl_max_tiles</a></td></tr>
<tr class="memdesc:a6e248b6a2988aedbae0ae5932b28dec6"><td class="mdescLeft"> </td><td class="mdescRight">maximum number of tiles <a href="#a6e248b6a2988aedbae0ae5932b28dec6">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Decompression parameters. </p>
</div><h2 class="groupheader">Field Documentation</h2>
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<p>output file format 0: PGX, 1: PxM, 2: BMP </p>
<p>Referenced by <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<p>Set the maximum number of quality layers to decode. </p>
<p>If there are less quality layers than the specified number, all the quality layers are decoded. if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<td class="memname"><a class="el" href="openjpeg_8h.html#ab2571350e505f21f31486c574143ab6a">OPJ_LIMIT_DECODING</a> opj_dparameters::cp_limit_decoding</td>
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<p>Specify whether the decoding should be done on the entire codestream, or be limited to the main header Limiting the decoding to the main header makes it possible to extract the characteristics of the codestream if == NO_LIMITATION, the entire codestream is decoded; if == LIMIT_TO_MAIN_HEADER, only the main header is decoded;. </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<p>Set the number of highest resolution levels to be discarded. </p>
<p>The image resolution is effectively divided by 2 to the power of the number of discarded levels. The reduce factor is limited by the smallest total number of decomposition levels among tiles. if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<p>input file format 0: J2K, 1: JP2, 2: JPT </p>
<p>Referenced by <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<td class="memname">unsigned int opj_dparameters::flags</td>
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<p>Referenced by <a class="el" href="group___j_p2.html#ga1c42b0a96231994c454d00d56cdf1926">jp2_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<td class="memname">char opj_dparameters::infile[<a class="el" href="openjpeg_8h.html#ac1cd13efc1533d77a1941c5a2524320f">OPJ_PATH_LEN</a>]</td>
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<p>input file name </p>
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<td class="memname"><a class="el" href="openjpeg_8h.html#a6dacd36987de401025cc244f7bdf41cd">opj_bool</a> opj_dparameters::jpwl_correct</td>
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<p>activates the JPWL correction capabilities </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<p>expected number of components </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<p>maximum number of tiles </p>
<p>Referenced by <a class="el" href="group___j2_k.html#ga533d928e75633b27f89b6129f929febc">j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<td class="memname">char opj_dparameters::outfile[<a class="el" href="openjpeg_8h.html#ac1cd13efc1533d77a1941c5a2524320f">OPJ_PATH_LEN</a>]</td>
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<p>output file name </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="openjpeg_8h_source.html">openjpeg.h</a></li>
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