- One ratio for the set
- Every frame leaves at the same aspect ratio, which is what a carousel requires and what it silently crops for you when you get it wrong.
- Numbered in the order you set
- Zero padded, because an upload picker sorts by name: an unpadded set becomes alphabetical order at the moment of posting.
- Stills and clips together
- Each comes out in its own medium at the shared size, so a carousel of photographs with one video in it is a single press.
- Reorder by dragging
- A sequence is the order, so the order is the thing you edit. Cells carry their own files and nothing on disk is renamed when you move one.
- Shared treatment
- One fit, one background, one set of effects across the whole run, so the set reads as a set rather than as a folder of separate exports.
- Output size
- Thirteen ratio presets or a custom W by H, with the same six image formats and quality control the other tools use.