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-rw-r--r--admin/include/image.class.php12
1 files changed, 10 insertions, 2 deletions
diff --git a/admin/include/image.class.php b/admin/include/image.class.php
index 5ccab294f..463abe39e 100644
--- a/admin/include/image.class.php
+++ b/admin/include/image.class.php
@@ -58,6 +58,7 @@ class pwg_image
var $image;
var $library = '';
var $source_filepath = '';
+ static $ext_imagick_version = '';
function __construct($source_filepath, $library=null)
{
@@ -339,6 +340,10 @@ class pwg_image
@exec($conf['ext_imagick_dir'].'convert -version', $returnarray);
if (is_array($returnarray) and !empty($returnarray[0]) and preg_match('/ImageMagick/i', $returnarray[0]))
{
+ if (preg_match('/Version: ImageMagick (\d+\.\d+\.\d+-?\d*)/', $returnarray[0], $match))
+ {
+ self::$ext_imagick_version = $match[1];
+ }
return true;
}
return false;
@@ -446,7 +451,7 @@ class image_imagick implements imageInterface
function resize($width, $height)
{
$this->image->setInterlaceScheme(Imagick::INTERLACE_LINE);
-
+
// TODO need to explain this condition
if ($this->get_width()%2 == 0
&& $this->get_height()%2 == 0
@@ -613,7 +618,10 @@ class image_ext_imagick implements imageInterface
// to detect IM version and when we know which version supports this
// option
//
- // $this->add_command('sampling-factor', '4:2:2' );
+ if (version_compare(pwg_image::$ext_imagick_version, '6.6') > 0)
+ {
+ $this->add_command('sampling-factor', '4:2:2' );
+ }
$exec = $this->imagickdir.'convert';
$exec .= ' "'.realpath($this->source_filepath).'"';