From 2530c04f18f1b86eb2b82a6065c626d0ceab12c1 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Mon, 24 Jun 2013 13:33:02 +0000
Subject: feature 2929: strip metadata on configurable threshold

git-svn-id: http://piwigo.org/svn/branches/2.5@23498 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 i.php                          | 2 +-
 include/config_default.inc.php | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/i.php b/i.php
index 2fefd30d9..6b1b88193 100644
--- a/i.php
+++ b/i.php
@@ -609,7 +609,7 @@ if (!$changes)
   ierror( $page['src_url'], 301);
 }
 
-if ($d_size[0]*$d_size[1] < 256000)
+if ($d_size[0]*$d_size[1] < $conf['derivatives_strip_metadata_threshold'])
 {// strip metadata for small images
   $image->strip();
 }
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index 8af8e256f..2e7a13688 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -780,6 +780,10 @@ $conf['chmod_value']= substr_compare(PHP_SAPI, 'apa', 0, 3)==0 ? 0777 : 0755;
 // 'small', 'medium' or 'large'
 $conf['derivative_default_size'] = 'medium';
 
+// below which size (in pixels, ie width*height) do we remove metadata
+// EXIF/IPTC... from derivative?
+$conf['derivatives_strip_metadata_threshold'] = 256000;
+
 //Maximum Ajax requests at once, for thumbnails on-the-fly generation
 $conf['max_requests']=3;
 
-- 
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