- derivative fix floating point rounding errors for certain sizes

- increase derivative size for which metadata is kept
- imagick use 4:2:2 chroma subsampling (reduce file size by 20-30% with "almost" no human perception)
- dont show mobile theme links if there is no mobile theme installed
- mobile theme favicon removed because 404

git-svn-id: http://piwigo.org/svn/trunk@13426 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 2 insertions, 2 deletions

diff --git a/include/derivative_params.inc.php b/include/derivative_params.inc.php
index dc19d1df7..b0090cafa 100644
--- a/include/derivative_params.inc.php
+++ b/include/derivative_params.inc.php
@@ -209,11 +209,11 @@ final class SizingParams
       if ($ratio_w > $ratio_h)
       {
         $scale_size[0] = $this->ideal_size[0];
-        $scale_size[1] = floor($scale_size[1] / $ratio_w);
+        $scale_size[1] = floor(1e-6 + $scale_size[1] / $ratio_w);
       }
       else
       {
-        $scale_size[0] = floor($scale_size[0] / $ratio_h);
+        $scale_size[0] = floor(1e-6 + $scale_size[0] / $ratio_h);
         $scale_size[1] = $this->ideal_size[1];
       }
     }