800  * @param string $image filename of the current image
803 function media_tabs_details($image, $selected_tab = '')  argument
813     [, $mime] = mimetype($image);
814     if ($mime == 'image/jpeg' && file_exists(mediaFN($image))) {
1004  * @param string     $image media id
1009 function media_tab_view($image, $ns, $auth = null, $rev = '')  argument
1014     if ($image && $auth >= AUTH_READ) {
1015         $meta = new JpegMeta(mediaFN($image, $rev));
1016         media_preview($image, $auth, $rev, $meta);
1017         media_preview_buttons($image, $auth, $rev);
1018         media_details($image, $auth, $rev, $meta);
1029  * @param string     $image media id
1033 function media_tab_edit($image, $ns, $auth = null)  argument
1037     if ($image) {
1038         [, $mime] = mimetype($image);
1039         if ($mime == 'image/jpeg') media_metaform($image, $auth);
1048  * @param string     $image media id
1052 function media_tab_history($image, $ns, $auth = null)  argument
1060     if ($auth >= AUTH_READ && $image) {
1062             (new MediaDiff($image))->show(); //media_diff($image, $ns, $auth);
1065             (new MediaRevisions($image))->show($first);
1075  * @param string         $image media id
1082 function media_preview($image, $auth, $rev = '', $meta = false)  argument
1085     $size = media_image_preview_size($image, $rev, $meta);
1095             $t = @filemtime(mediaFN($image));
1101         $src = ml($image, $more);
1116  * @param string     $image media id
1120 function media_preview_buttons($image, $auth, $rev = '')  argument
1126     if ($auth >= AUTH_DELETE && !$rev && file_exists(mediaFN($image))) {
1130             'action' => media_managerURL(['delete' => $image], '&'),
1145             'action' => media_managerURL(['image' => $image, 'mediado' => 'update'], '&'),
1155 …if ($auth >= AUTH_UPLOAD && $rev && $conf['mediarevisions'] && file_exists(mediaFN($image, $rev)))…
1159             'action' => media_managerURL(['image' => $image], '&'),
1178  * @param string         $image
1184 function media_image_preview_size($image, $rev, $meta = false, $size = 500)  argument
1187         !preg_match("/\.(jpe?g|gif|png|webp)$/", $image)
1188         || !file_exists($filename = mediaFN($image, $rev))
1258  * @param string        $image image id
1263 function media_details($image, $auth, $rev = '', $meta = false)  argument
1267     if (!$meta) $meta = new JpegMeta(mediaFN($image, $rev));
1283     $media_usage = ft_mediause($image, true);
1299  * @param string $image  image id
1306 function media_diff($image, $ns, $auth, $fromajax = false)  argument
1328  * @param string $image
1336 function media_file_diff($image, $l_rev, $r_rev, $ns, $auth, $fromajax)  argument
1347  * @param string $image   image id
1355 function media_image_diff($image, $l_rev, $r_rev, $l_size, $r_size, $type)  argument
1363  * @param string $image media id
1370 function media_restore($image, $rev, $auth)  argument
1374     $removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')));
1375     if (!$image || (!file_exists(mediaFN($image)) && !$removed)) return false;
1376     if (!$rev || !file_exists(mediaFN($image, $rev))) return false;
1377     [, $imime, ] = mimetype($image);
1379         mediaFN($image, $rev),
1380         mediaFN($image),
1381         $image,
2065     $image = false;
2068         $image = @imagecreatefromjpeg($from);
2071         $image = @imagecreatefrompng($from);
2074         $image = @imagecreatefromgif($from);
2076     if (!$image) return false;
2084         imagedestroy($image);
2097             $transcolorindex = @imagecolortransparent($image);
2099                 $transcolor = @imagecolorsforindex($image, $transcolorindex);
2120 … if (!@imagecopyresampled($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h)) {
2121             imagecopyresized($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h);
2124         imagecopyresized($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h);
2149     imagedestroy($image);