gnu-social/plugins/ImageMagick/ImageMagickPlugin.php
tenma 8a2c1658a8 [ImageMagick] Remove unnecessary code
ImageMagickPlugin:
- Remove animated thumbnail setting, we'll be able to use FFmpeg for performance
- Remove onFillImageFileMetadata and onCreateFileImageThumbnailSource(), these
  are handled just fine by ImageFile
- Bump minor version number

README:
- Update
2020-08-14 19:48:02 +01:00

82 lines
2.9 KiB
PHP

<?php
/**
* GNU social - a federating social network
*
* Plugin to handle more kinds of image formats thanks to ImageMagick
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2014 Free Software Foundation http://fsf.org
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link https://www.gnu.org/software/social/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
class ImageMagickPlugin extends Plugin
{
const PLUGIN_VERSION = '2.1.0';
public function onStartResizeImageFile(ImageFile $imagefile, $outpath, array $box)
{
switch ($imagefile->mimetype) {
case 'image/gif':
// If GIF, then only for animated gifs
if ($imagefile->animated) {
return $this->resizeImageFileAnimatedGif($imagefile, $outpath, $box);
}
break;
}
return true;
}
protected function resizeImageFileAnimatedGif(ImageFile $imagefile, $outpath, array $box)
{
$magick = new Imagick($imagefile->filepath);
$magick = $magick->coalesceImages();
$magick->setIteratorIndex(0);
do {
$magick->cropImage($box['w'], $box['h'], $box['x'], $box['y']);
$magick->thumbnailImage($box['width'], $box['height']);
$magick->setImagePage($box['width'], $box['height'], 0, 0);
} while ($magick->nextImage());
$magick = $magick->deconstructImages();
// $magick->writeImages($outpath, true); did not work, had to use filehandle
$fh = fopen($outpath, 'w+');
$success = $magick->writeImagesFile($fh);
fclose($fh);
$magick->destroy();
return !$success;
}
public function onPluginVersion(array &$versions): bool
{
$versions[] = array('name' => 'ImageMagick',
'version' => self::PLUGIN_VERSION,
'author' => 'Mikael Nordfeldth',
'homepage' => GNUSOCIAL_ENGINE_URL,
'rawdescription' =>
// TRANS: Plugin description.
_m('Use ImageMagick for some more image support.'));
return true;
}
}