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<title>Runtime Configuration</title>
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<h2 class="title">Runtime Configuration</h2>
<p class="simpara">
The behaviour of these functions is affected by settings in <var class="filename">php.ini</var>.
</p>
<p class="para">
<table class="doctable table">
<caption><strong>Image Configure Options</strong></caption>
<thead>
<tr>
<th>Name</th>
<th>Default</th>
<th>Changeable</th>
<th>Changelog</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td><a href="image.configuration.html#ini.gd.jpeg-ignore-warning" class="link">gd.jpeg_ignore_warning</a></td>
<td>"1"</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.1.3.</td>
</tr>
</tbody>
</table>
For further details and definitions of the
PHP_INI_* modes, see the <a href="configuration.changes.modes.html" class="xref">Where a configuration setting may be set</a>.
</p>
<p class="para">Here's a short explanation of
the configuration directives.</p>
<p class="para">
<dl>
<dt id="ini.gd.jpeg-ignore-warning">
<code class="parameter">gd.jpeg_ignore_warning</code>
<span class="type"><a href="language.types.boolean.html" class="type bool">bool</a></span>
</dt>
<dd>
<p class="para">
Ignore warnings (but not errors) created by libjpeg(-turbo).
</p>
</dd>
</dl>
</p>
<p class="para">
<table class="doctable table">
<caption><strong>Changelog for <em>gd.jpeg_ignore_warning</em></strong></caption>
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>7.1.0</td>
<td>
The default of gd.jpeg_ignore_warning has been changed from 0 to 1.
</td>
</tr>
</tbody>
</table>
</p>
<p class="para">
See also the <a href="exif.configuration.html" class="link">exif</a> configuration
directives.
</p>
<div class="warning"><strong class="warning">Warning</strong>
<p class="para">
Image functions are very memory intensive. Be sure to set <a href="ini.core.html#ini.memory-limit" class="link">memory_limit</a> high enough, if you are using
the bundled version of the GD library.
</p>
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