iarv/Piwigo
1
0
Fork 0
mirror of https://github.com/Piwigo/Piwigo.git synced 2026-03-28 17:42:57 +01:00
Code Issues Packages Projects Releases Wiki Activity

multi size external imagemagick use 4:2:2 chroma subsampling as imagick extension (reduce file size by 20-30% with "almost" no human perception)

Browse Source 
git-svn-id: http://piwigo.org/svn/trunk@14723 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
2012-05-03 18:07:51 +00:00
parent c3376f59de
commit c8827c24a4
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
admin/include/image.class.php
View File

@@ -601,6 +601,8 @@ class image_ext_imagick implements imageInterface
function write($destination_filepath)
{
$this->add_command('interlace', 'line'); // progressive rendering
// use 4:2:2 chroma subsampling (reduce file size by 20-30% with "almost" no human perception)
$this->add_command('sampling-factor', '4:2:2' );
$exec = $this->imagickdir.'convert';
$exec .= ' "'.realpath($this->source_filepath).'"';