diff options
Diffstat (limited to 'it.class')
| -rw-r--r-- | it.class | 38 |
1 files changed, 23 insertions, 15 deletions
@@ -571,13 +571,14 @@ static function _exec_quotevalue($value, $errmsg = "") /** * Convert an image to a given size and type (ensures input is an image) - * @param $p['in'] Input filename (mandatory) - * @param $p['out'] Output filename (mandatory) - * @param $p['size'] Width x height of resulting image, e.g. "160x60" - * @param $p['type'] Output file type, e.g. "jpg" - * @param $p['types'] Comma separated list of accepted input types, default "bmp,eps,gif,jp2,jpg,png,svg,tif" - * @param $p['quality'] JPEG quality (0-100), default is 75 - * @param $p['-opts'] Custom command line options to ImageMagick convert + * @param $p['in'] Input filename (mandatory) + * @param $p['out'] Output filename (mandatory) + * @param $p['size'] Width x height of resulting image, e.g. "160x60" + * @param $p['type'] Output file type, e.g. "jpg" + * @param $p['types'] Comma separated list of accepted input types, default "bmp,eps,gif,jp2,jpg,png,svg,tif" + * @param $p['quality'] JPEG quality (0-100), default is 75 + * @param $p['keepalpha'] Don't add option --flatten to preserve alpha channel + * @param $p['-opts'] Custom command line options to ImageMagick convert * @return Success of convert as true/false */ static function imageconvert($p) @@ -591,25 +592,32 @@ static function imageconvert($p) } # emulate -auto-orient which is not supported by GM - if ($p['-opts']['-auto-orient']) { + if ($p['-opts']['-auto-orient']) + { $exif = @exif_read_data($p['in'], 'IFD0'); - switch ($exif['Orientation']) { - case 2: $p['-opts']['-flop'] = true; break; - case 3: $p['-opts']['-rotate'] = 180; break; - case 4: $p['-opts']['-flip'] = true; break; - case 6: $p['-opts']['-rotate'] = 90; break; - case 8: $p['-opts']['-rotate'] = 270; break; + switch ($exif['Orientation']) + { + case 2: $p['-opts']['-flop'] = true; break; + case 3: $p['-opts']['-rotate'] = 180; break; + case 4: $p['-opts']['-flip'] = true; break; + case 6: $p['-opts']['-rotate'] = 90; break; + case 8: $p['-opts']['-rotate'] = 270; break; } + unset($p['-opts']['-auto-orient']); } $type = strtr($type, array("jpeg" => "jpg", "tiff" => "tif", "ps" => "eps", "ept" => "eps")); $p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif", 'quality' => 75); $p['-opts'] = array('-thumbnail' => $p['size'], '-quality' => $p['quality']) + (array)$p['-opts']; + + if (!$p['keepalpha']) + $p['-opts'] = array_merge(array('-flatten' => true), $p['-opts']); # flatten must be first + $ultratimeout = file_exists("/opt/ultra/bin/ultratimeout") ? "/opt/ultra/bin/ultratimeout 30 " : ""; if (in_array($type, explode(',', $p['types']))) # Valid type? - $cmdoutput = it::exec($ultratimeout . 'gm convert 2>&1 -flatten {-opts} {in} {type}:{out} || echo "SHELL ERROR $?"', $p); + $cmdoutput = it::exec($ultratimeout . 'gm convert 2>&1 {-opts} {in} {type}:{out} || echo "SHELL ERROR $?"', $p); return $cmdoutput === ""; } |