As designed I have a very small image file that cannot be attached to a message

Affected version
2.1.0

taydin

New member
I have a very small image file that cannot be attached to a message. It fails with "The uploaded file was not an image as expected." I am now inserting it as a picture here:

 

taydin

New member
And also, this image IS displayed correctly in my own forum when I insert it as an
Code:
[IMG]...[/IMG]
tag. It only doesn't work when I try to attach it.
 

Mike

XenForo developer
Staff member
Despite the extension listed (PNG), this is actually a BMP image. While technically an image, it's most definitely not a web format and thus it's not an image type that we allow. It would need to be converted to a more modern type (PNG would be ideal).
 
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