Social image size presets
Fit or center-crop a local image into common square, portrait, story, landscape or video-thumbnail sizes.
Tool guide
How to use Social image size presets
Fit or center-crop a local image into common square, portrait, story, landscape or video-thumbnail sizes.
- Choose local input and settings, or try the labelled synthetic sample. File selection does not read content; processing starts after the explicit action.
- Still JPG/PNG/WebP · 10 MiB · 4 megapixels · 4,096 px per side · browser only. Output PNG ≤16 MiB.
- These are common image sizes, not platform requirements. Contain preserves the complete image with a background; center-cover crops. No posting or face detection. Source metadata is discarded; all work stays local.
- Review the preview and exported result. Cancel stops the disposable local worker; edit/Clear/leave discards old results and download links. Input files are not changed or uploaded; working data is not saved to an account. Downloaded files remain on your device.