We recently migrated a vBulletin 4 to XenForo 2.3 and afterwards got complaints from some users that thumbnails are blurry / unsharp (image optimization is not yet turned on).
Compairing thumbnail images between vBulletin and XenForo this indeed seems to be correct.
Stepping through the code it looks like vBulletin always applied an unsharp mask on generated thumbnails, XenForo does not do that even though it has a
Question
Why doesn't XF use this method for all thumbnail images?
Compairing thumbnail images between vBulletin and XenForo this indeed seems to be correct.
Stepping through the code it looks like vBulletin always applied an unsharp mask on generated thumbnails, XenForo does not do that even though it has a
unsharpMask() method but apparently only XFMG uses this for thumbnail images and posters.Question
Why doesn't XF use this method for all thumbnail images?
Last edited:
