When viewing post that contain multiple images using mlem the first image will auto size but subsequent images will display as 1 to 1 scale so only a portion of the image is shown. Pinch does not work to shrink the image.
iPhone SE gen 2 iOS 16.5.1 on WiFi not cellular data mlem 0.1.0 (19)
This is a known issue and is being worked on. Follow this issue to stay up-to-date on the progress: https://github.com/mormaer/Mlem/issues/308