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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / a4a48ed06ca161e855579e4d6b0d4999f4d76e78 / . / doc / html / structtjregion.html
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DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]25 <div id="projectname">TurboJPEG
26 &#160;<span id="projectnumber">1.4</span>
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DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]28 </td>
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DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]81
82</div><!-- top -->
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]83<div class="header">
84 <div class="summary">
85<a href="#pub-attribs">Data Fields</a> </div>
86 <div class="headertitle">
87<div class="title">tjregion Struct Reference<div class="ingroups"><a class="el" href="group___turbo_j_p_e_g.html">TurboJPEG</a></div></div> </div>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]88</div><!--header-->
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]89<div class="contents">
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]90
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]91<p>Cropping region.
92 <a href="structtjregion.html#details">More...</a></p>
93
94<p><code>#include &lt;turbojpeg.h&gt;</code></p>
95<table class="memberdecls">
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]96<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]97Data Fields</h2></td></tr>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]98<tr class="memitem:a4b6a37a93997091b26a75831fa291ad9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structtjregion.html#a4b6a37a93997091b26a75831fa291ad9">x</a></td></tr>
99<tr class="memdesc:a4b6a37a93997091b26a75831fa291ad9"><td class="mdescLeft">&#160;</td><td class="mdescRight">The left boundary of the cropping region. <a href="#a4b6a37a93997091b26a75831fa291ad9">More...</a><br/></td></tr>
100<tr class="separator:a4b6a37a93997091b26a75831fa291ad9"><td class="memSeparator" colspan="2">&#160;</td></tr>
101<tr class="memitem:a7b3e0c24cfe87acc80e334cafdcf22c2"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structtjregion.html#a7b3e0c24cfe87acc80e334cafdcf22c2">y</a></td></tr>
102<tr class="memdesc:a7b3e0c24cfe87acc80e334cafdcf22c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">The upper boundary of the cropping region. <a href="#a7b3e0c24cfe87acc80e334cafdcf22c2">More...</a><br/></td></tr>
103<tr class="separator:a7b3e0c24cfe87acc80e334cafdcf22c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
104<tr class="memitem:ab6eb73ceef584fc23c8c8097926dce42"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structtjregion.html#ab6eb73ceef584fc23c8c8097926dce42">w</a></td></tr>
105<tr class="memdesc:ab6eb73ceef584fc23c8c8097926dce42"><td class="mdescLeft">&#160;</td><td class="mdescRight">The width of the cropping region. <a href="#ab6eb73ceef584fc23c8c8097926dce42">More...</a><br/></td></tr>
106<tr class="separator:ab6eb73ceef584fc23c8c8097926dce42"><td class="memSeparator" colspan="2">&#160;</td></tr>
107<tr class="memitem:aecefc45a26f4d8b60dd4d825c1710115"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structtjregion.html#aecefc45a26f4d8b60dd4d825c1710115">h</a></td></tr>
108<tr class="memdesc:aecefc45a26f4d8b60dd4d825c1710115"><td class="mdescLeft">&#160;</td><td class="mdescRight">The height of the cropping region. <a href="#aecefc45a26f4d8b60dd4d825c1710115">More...</a><br/></td></tr>
109<tr class="separator:aecefc45a26f4d8b60dd4d825c1710115"><td class="memSeparator" colspan="2">&#160;</td></tr>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]110</table>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]111<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]112<div class="textblock"><p>Cropping region. </p>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]113</div><h2 class="groupheader">Field Documentation</h2>
114<a class="anchor" id="aecefc45a26f4d8b60dd4d825c1710115"></a>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]115<div class="memitem">
116<div class="memproto">
117 <table class="memname">
118 <tr>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]119 <td class="memname">int tjregion::h</td>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]120 </tr>
121 </table>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]122</div><div class="memdoc">
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]123
124<p>The height of the cropping region. </p>
125<p>Setting this to 0 is the equivalent of setting it to the height of the source JPEG image - y. </p>
126
127</div>
128</div>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]129<a class="anchor" id="ab6eb73ceef584fc23c8c8097926dce42"></a>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]130<div class="memitem">
131<div class="memproto">
132 <table class="memname">
133 <tr>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]134 <td class="memname">int tjregion::w</td>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]135 </tr>
136 </table>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]137</div><div class="memdoc">
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]138
139<p>The width of the cropping region. </p>
140<p>Setting this to 0 is the equivalent of setting it to the width of the source JPEG image - x. </p>
141
142</div>
143</div>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]144<a class="anchor" id="a4b6a37a93997091b26a75831fa291ad9"></a>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]145<div class="memitem">
146<div class="memproto">
147 <table class="memname">
148 <tr>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]149 <td class="memname">int tjregion::x</td>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]150 </tr>
151 </table>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]152</div><div class="memdoc">
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]153
154<p>The left boundary of the cropping region. </p>
155<p>This must be evenly divisible by the MCU block width (see <a class="el" href="group___turbo_j_p_e_g.html#ga9e61e7cd47a15a173283ba94e781308c" title="MCU block width (in pixels) for a given level of chrominance subsampling.">tjMCUWidth</a>.) </p>
156
157</div>
158</div>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]159<a class="anchor" id="a7b3e0c24cfe87acc80e334cafdcf22c2"></a>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]160<div class="memitem">
161<div class="memproto">
162 <table class="memname">
163 <tr>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]164 <td class="memname">int tjregion::y</td>
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]165 </tr>
166 </table>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]167</div><div class="memdoc">
DRC9b28def2011-05-21 14:37:15 +0000[diff] [blame]168
169<p>The upper boundary of the cropping region. </p>
170<p>This must be evenly divisible by the MCU block height (see <a class="el" href="group___turbo_j_p_e_g.html#gabd247bb9fecb393eca57366feb8327bf" title="MCU block height (in pixels) for a given level of chrominance subsampling.">tjMCUHeight</a>.) </p>
171
172</div>
173</div>
174<hr/>The documentation for this struct was generated from the following file:<ul>
175<li>turbojpeg.h</li>
176</ul>
DRCa4a48ed2013-08-18 08:47:03 +0000[diff] [blame^]177</div><!-- contents -->
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