From ba882709d808e4267cc01a4a7023e1950c8c5783 Mon Sep 17 00:00:00 2001 From: Meik Sievertsen Date: Wed, 17 Sep 2008 14:59:16 +0000 Subject: [PATCH] Preserve alpha transparency for created thumbnails. (Bug #16575) git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8864 89ea8834-ac86-4346-8a33-228a782c2dd0 --- phpBB/docs/CHANGELOG.html | 1 + phpBB/includes/functions_posting.php | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html index fc3efd08d3..d97c36d540 100644 --- a/phpBB/docs/CHANGELOG.html +++ b/phpBB/docs/CHANGELOG.html @@ -111,6 +111,7 @@
  • [Fix] Do not display reported topic icon for shadow topics. (Bug #13970)
  • [Fix] Display popular topic based on posts within topic instead of replies within topic. (Bug #16099)
  • [Fix] Expand shown ban reason in unban screen to fully show long entries. (Bug #16234)
    • +
  • [Fix] Preserve alpha transparency for created thumbnails. (Bug #16575)
  • [Change] No longer allow the direct use of MULTI_INSERT in sql_build_array. sql_multi_insert() must be used.
  • [Change] Display warning in ACP if config.php file is left writable.
    • diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php index 046922b8e3..4ce5fbd133 100644 --- a/phpBB/includes/functions_posting.php +++ b/phpBB/includes/functions_posting.php @@ -688,6 +688,10 @@ function create_thumbnail($source, $destination, $mimetype) return false; } + // Preserve alpha transparency (png for example) + @imagealphablending($new_image, false); + @imagesavealpha($new_image, true); + imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height); }