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<div id="projectname">OpenJPEG
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&#160;<span id="projectnumber">2.5.0</span>
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<p>Decompression parameters.
<a href="structopj__dparameters.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="openjpeg_8h_source.html">openjpeg.h</a>&gt;</code></p>
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Data Fields</h2></td></tr>
<tr class="memitem:a7602fcf8e3b14e560c09e35b30aa48af"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a7602fcf8e3b14e560c09e35b30aa48af">cp_reduce</a></td></tr>
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<tr class="memdesc:a7602fcf8e3b14e560c09e35b30aa48af"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the number of highest resolution levels to be discarded. <a href="structopj__dparameters.html#a7602fcf8e3b14e560c09e35b30aa48af">More...</a><br /></td></tr>
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<tr class="memdesc:a97c98cc0b3ef7681665febd6661ea155"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the maximum number of quality layers to decode. <a href="structopj__dparameters.html#a97c98cc0b3ef7681665febd6661ea155">More...</a><br /></td></tr>
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<tr><td colspan="2"><div class="groupHeader">command line decoder parameters (not used inside the library)</div></td></tr>
<tr class="memitem:aeddcc3ed4e6bc1edc8ea32415905636c"><td class="memItemLeft" align="right" valign="top">char&#160;</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>
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<tr class="memdesc:aeddcc3ed4e6bc1edc8ea32415905636c"><td class="mdescLeft">&#160;</td><td class="mdescRight">input file name <a href="structopj__dparameters.html#aeddcc3ed4e6bc1edc8ea32415905636c">More...</a><br /></td></tr>
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<tr class="memdesc:ab83c2f0dd4d5471fe49612e0c5fbd5be"><td class="mdescLeft">&#160;</td><td class="mdescRight">input file format 0: J2K, 1: JP2, 2: JPT <a href="structopj__dparameters.html#ab83c2f0dd4d5471fe49612e0c5fbd5be">More...</a><br /></td></tr>
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<tr class="memdesc:a675eaf438673617a34e77c73edcd52f3"><td class="mdescLeft">&#160;</td><td class="mdescRight">output file format 0: PGX, 1: PxM, 2: BMP <a href="structopj__dparameters.html#a675eaf438673617a34e77c73edcd52f3">More...</a><br /></td></tr>
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<tr class="memdesc:a440bb7c355913b2dade15a4b811f3f23"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decoding area left boundary. <a href="structopj__dparameters.html#a440bb7c355913b2dade15a4b811f3f23">More...</a><br /></td></tr>
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<tr class="memdesc:a98e9ceaf5c68dcc39019ec707961e24d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decoding area right boundary. <a href="structopj__dparameters.html#a98e9ceaf5c68dcc39019ec707961e24d">More...</a><br /></td></tr>
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<tr class="memdesc:a3349a1210e55ae91e8eb9446fb6f979f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decoding area up boundary. <a href="structopj__dparameters.html#a3349a1210e55ae91e8eb9446fb6f979f">More...</a><br /></td></tr>
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<tr class="memdesc:a52c99d552c89a73a85710fb313de6995"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decoding area bottom boundary. <a href="structopj__dparameters.html#a52c99d552c89a73a85710fb313de6995">More...</a><br /></td></tr>
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<tr class="memdesc:a675a91397f574b09d7131c34fe33a90a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Verbose mode. <a href="structopj__dparameters.html#a675a91397f574b09d7131c34fe33a90a">More...</a><br /></td></tr>
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<tr class="memdesc:a829178424b7dee9c3debf3488993dbb6"><td class="mdescLeft">&#160;</td><td class="mdescRight">tile number of the decoded tile <a href="structopj__dparameters.html#a829178424b7dee9c3debf3488993dbb6">More...</a><br /></td></tr>
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<tr class="memdesc:a26717d2ffa292b5dadf7777b18fff632"><td class="mdescLeft">&#160;</td><td class="mdescRight">Nb of tile to decode. <a href="structopj__dparameters.html#a26717d2ffa292b5dadf7777b18fff632">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:ab66ce447f50e55b6c3dc2444d29698f5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#ab66ce447f50e55b6c3dc2444d29698f5">jpwl_correct</a></td></tr>
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<tr class="memdesc:ab66ce447f50e55b6c3dc2444d29698f5"><td class="mdescLeft">&#160;</td><td class="mdescRight">activates the JPWL correction capabilities <a href="structopj__dparameters.html#ab66ce447f50e55b6c3dc2444d29698f5">More...</a><br /></td></tr>
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<tr class="memitem:a85f649ae0ba7912531a67080a1245ae0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a85f649ae0ba7912531a67080a1245ae0">jpwl_exp_comps</a></td></tr>
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<tr class="memdesc:a85f649ae0ba7912531a67080a1245ae0"><td class="mdescLeft">&#160;</td><td class="mdescRight">expected number of components <a href="structopj__dparameters.html#a85f649ae0ba7912531a67080a1245ae0">More...</a><br /></td></tr>
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<tr class="memitem:a6e248b6a2988aedbae0ae5932b28dec6"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a6e248b6a2988aedbae0ae5932b28dec6">jpwl_max_tiles</a></td></tr>
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<tr class="memdesc:a6e248b6a2988aedbae0ae5932b28dec6"><td class="mdescLeft">&#160;</td><td class="mdescRight">maximum number of tiles <a href="structopj__dparameters.html#a6e248b6a2988aedbae0ae5932b28dec6">More...</a><br /></td></tr>
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<tr class="memitem:a9e6136d89847ec5d15d42bfe814b4a08"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__dparameters.html#a9e6136d89847ec5d15d42bfe814b4a08">flags</a></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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<h2 class="memtitle"><span class="permalink"><a href="#a675eaf438673617a34e77c73edcd52f3">&#9670;&nbsp;</a></span>cod_format</h2>
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<td class="memname">int opj_dparameters::cod_format</td>
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<p>output file format 0: PGX, 1: PxM, 2: BMP </p>
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<p class="reference">Referenced by <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a97c98cc0b3ef7681665febd6661ea155">&#9670;&nbsp;</a></span>cp_layer</h2>
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::cp_layer</td>
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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>
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<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7602fcf8e3b14e560c09e35b30aa48af">&#9670;&nbsp;</a></span>cp_reduce</h2>
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::cp_reduce</td>
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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>
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<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a440bb7c355913b2dade15a4b811f3f23">&#9670;&nbsp;</a></span>DA_x0</h2>
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::DA_x0</td>
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<p>Decoding area left boundary. </p>
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<p class="reference">Referenced by <a class="el" href="jp2k__decoder_8h.html#a261799e8487d1b77fc04948abe701e5f">j2k_to_pnm()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a98e9ceaf5c68dcc39019ec707961e24d">&#9670;&nbsp;</a></span>DA_x1</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::DA_x1</td>
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<p>Decoding area right boundary. </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="jp2k__decoder_8h.html#a261799e8487d1b77fc04948abe701e5f">j2k_to_pnm()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a3349a1210e55ae91e8eb9446fb6f979f">&#9670;&nbsp;</a></span>DA_y0</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::DA_y0</td>
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<p>Decoding area up boundary. </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="jp2k__decoder_8h.html#a261799e8487d1b77fc04948abe701e5f">j2k_to_pnm()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a52c99d552c89a73a85710fb313de6995">&#9670;&nbsp;</a></span>DA_y1</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::DA_y1</td>
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<p>Decoding area bottom boundary. </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="jp2k__decoder_8h.html#a261799e8487d1b77fc04948abe701e5f">j2k_to_pnm()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#ab83c2f0dd4d5471fe49612e0c5fbd5be">&#9670;&nbsp;</a></span>decod_format</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname">int opj_dparameters::decod_format</td>
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<p>input file format 0: J2K, 1: JP2, 2: JPT </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a9e6136d89847ec5d15d42bfe814b4a08">&#9670;&nbsp;</a></span>flags</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname">unsigned int opj_dparameters::flags</td>
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2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, <a class="el" href="jp2_8h.html#a24d94a6f5cf51200b3366a77e25e547d">opj_jp2_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#aeddcc3ed4e6bc1edc8ea32415905636c">&#9670;&nbsp;</a></span>infile</h2>
2015-07-10 18:06:19 +02:00
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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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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#ab66ce447f50e55b6c3dc2444d29698f5">&#9670;&nbsp;</a></span>jpwl_correct</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dparameters::jpwl_correct</td>
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<p>activates the JPWL correction capabilities </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a85f649ae0ba7912531a67080a1245ae0">&#9670;&nbsp;</a></span>jpwl_exp_comps</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname">int opj_dparameters::jpwl_exp_comps</td>
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<p>expected number of components </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a6e248b6a2988aedbae0ae5932b28dec6">&#9670;&nbsp;</a></span>jpwl_max_tiles</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname">int opj_dparameters::jpwl_max_tiles</td>
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<p>maximum number of tiles </p>
2022-05-13 20:21:13 +02:00
<p class="reference">Referenced by <a class="el" href="j2k_8h.html#ad278fa72d1461084c57c87a4276850cf">opj_j2k_setup_decoder()</a>, and <a class="el" href="openjpeg_8h.html#a26ab41f825d43b214e38b1b9d6d63aac">opj_set_default_decoder_parameters()</a>.</p>
2015-07-10 18:06:19 +02:00
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a675a91397f574b09d7131c34fe33a90a">&#9670;&nbsp;</a></span>m_verbose</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dparameters::m_verbose</td>
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<p>Verbose mode. </p>
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a26717d2ffa292b5dadf7777b18fff632">&#9670;&nbsp;</a></span>nb_tile_to_decode</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::nb_tile_to_decode</td>
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<p>Nb of tile to decode. </p>
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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#aacb6078641e9837a6306aaeed31378f5">&#9670;&nbsp;</a></span>outfile</h2>
2015-07-10 18:06:19 +02:00
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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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2022-05-13 20:21:13 +02:00
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<h2 class="memtitle"><span class="permalink"><a href="#a829178424b7dee9c3debf3488993dbb6">&#9670;&nbsp;</a></span>tile_index</h2>
2015-07-10 18:06:19 +02:00
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_dparameters::tile_index</td>
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2019-04-02 16:25:55 +02:00
<p>tile number of the decoded tile </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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