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gnu-social
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Code Issues Releases Wiki Activity

ImageMagick plugin can now make thumbnails of SVG files

This commit is contained in:
Mikael Nordfeldth 2015-03-04 13:50:20 +01:00
parent 22dbeaef29
commit 4c2bbf2354
1 changed files with 29 additions and 0 deletions
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29
plugins/ImageMagick/ImageMagickPlugin.php
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@ -46,6 +46,8 @@ if (!defined('GNUSOCIAL')) { exit(1); }
class ImageMagickPlugin extends Plugin
{
public $preview_imageformat = 'PNG'; // Image format strings: http://www.imagemagick.org/script/formats.php#supported
/**
* @param ImageFile $file An ImageFile object we're getting metadata for
* @param array $info The response from getimagesize()
@ -95,6 +97,33 @@ class ImageMagickPlugin extends Plugin
return !$success;
}
public function onCreateFileImageThumbnailSource(File $file, &$imgPath, $media=null)
{
switch ($file->mimetype) {
case 'image/svg+xml':
// Let's save our frame to a temporary file. If we fail, remove it.
$imgPath = tempnam(sys_get_temp_dir(), 'socialthumb-');
if (!$this->createImagePreview($file, $imgPath)) {
common_debug('Could not create ImageMagick preview of File id=='.$file->id);
@unlink($imgPath);
$imgPath = null;
return true;
}
return false;
}
return true;
}
protected function createImagePreview(File $file, $outpath)
{
$magick = new Imagick($file->getPath());
$magick->setImageFormat($this->preview_imageformat);
$magick->writeImage($outpath);
$magick->destroy();
return getimagesize($outpath); // Verify that we wrote an understandable image.
}
public function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'ImageMagick',