symphonycms/jit_image_manipulation — pull request #82 by serpent7776 (2014-02-20 15:41:40+00:00)
Title: turn zlib.output_compression off

I had some problems with images generated with jit_image_manipulation on
server with zlib.output_compression set to 'on'.
Therefore I suggest disabling zlib.output_compression in .htaccess and
adding explicit call to ob_start to lib/image.php.