Hi admins,
I have been trying to upload some images to the wiki to add to the 3D printing page.
I have uploaded various formats (JPG, PNG, GIF etc) and they all display when linked in full size (they are 800 X 600)
However, on the 'Gallery on new files' page, every one (and some from other users) all show as 'Error Creating Thumnail' instead of a thumnail image
Then, when trying to display them on a page, if I use the fullsize image it will display correctly but if I add 250px or similar to scale it, the image doesn't appear, just a box saying "Error Creating Thumnail"
Can anybody with access to the code have a look at this please?