I want to sort my images by the date the picture is taken (using exif data) – what do I have to set on my server?
TWG tries so sort your images after the time the picture is taken. Therefore it need to read exif information from the image. This function is only available in PHP 4 compiled using –enable- exif (call the info.php of TWG and check your php settings). Its functionality and behavior has changed in PHP 4.2. Earlier versions are very unstable. There are a couple of libraries in the www that can read the information without –enable- exif but I have tried some and didn’t get better results reading the time the picture was taken (my own camera does not have exif data I can use :(). If no proper data can be read the file time is used. If –enable-exif is not set the file time is used as well.