TORn Image Posting Guide
Size: Images Displayed in a Post
Should be no larger than
670 pixels wide
210,000 pixels squared (width x height). For example, An image 670 pixels wide can be no higher than 313 pixels tall.
50 KB for each image and 250 KB total for all images within one post
You can turn these sizes 90 degrees so they look like this:
These are just sample sizes. There are many
more variations possible.