* @license http://www.gnu.org/licenses/gpl.html GNU General Public License * * Requires ImageMagick * Incompatible with Hg * * PDF: link displays thumbnail of PDF with link. If the file does not exist, * displays a link to upload the file. The file name is use as the caption. * * Configuration options (defaults shown): * $PDFThumb['size'] = 100; // Largest dimension for thumbnail width/height * $PDFThumb['caption'] = TRUE; // Display caption * * (:pdfthumb