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[862] | 1 | <h2>Thumbnails creation</h2> |
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| 2 | |
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[5379] | 3 | <p>This page let you create missing thumbnails. It is advised not to use this functionality if your gallery is hosted on a shared server.</p> |
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[862] | 4 | |
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| 5 | <dl> |
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| 6 | |
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| 7 | <dt>GD version</dt> |
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| 8 | |
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| 9 | <dd>GD is the picture manipulating library for PHP. Choose the version |
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[5379] | 10 | installed on your server. You will be warned by an error message, should you choose the wrong one; just come back to the previous page with your browser and choose the other version. If no |
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| 11 | version works, then your server does not support GD.</dd> |
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[862] | 12 | |
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| 13 | <dt>Width and height</dt> |
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| 14 | |
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[5379] | 15 | <dd>Maximum thumbnails dimensions. Original aspect ratio is |
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[8323] | 16 | preserved. Default values can be modified using configuration settings <code>tn_width</code> and |
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[5379] | 17 | <code>tn_height</code> (see <span |
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| 18 | class="filename">include/config_default.inc.php</span> file).</dd> |
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[862] | 19 | |
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| 20 | <dt>Number of thumbnails to create</dt> |
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| 21 | |
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[5379] | 22 | <dd>Do not try to miniaturize too many pictures at once. The miniaturization process does use a lot of CPU. If your Piwigo gallery is hosted by a free provider, too high CPU a load might lead to the withdrawal of your website.</dd> |
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[862] | 23 | |
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| 24 | <dt>File format</dt> |
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| 25 | |
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[5379] | 26 | <dd>Thumbnails are created in JPEG file format. They |
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| 27 | can be created from PNG and JPEG pictures only.</dd> |
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[862] | 28 | |
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| 29 | </dl> |
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