<!-- Generated from the canonical OpenPost public page. Do not edit this build artifact. -->

Title: Limits
Description: Check what Image Editor supports and where to use another tool.
Canonical: https://docs.openpo.st/image-editor/limits
Source: [https://docs.openpo.st/image-editor/limits](https://docs.openpo.st/image-editor/limits)

# Limits

OpenPost Image Editor is a focused still-image editor.

## Supported work

- Single-page images and designs with up to 35 ordered pages.
- PNG, JPEG, and WebP imports and exports.
- Solid, transparent, gradient, or image page backgrounds.
- Text, image, shape, paint, and group layers.
- Image crops, color adjustments, effects, masks, and background removal.
- Workspace templates, brand colors, and custom fonts.
- Browser-local public designs and saved workspace designs.

## Not supported

Image Editor does not:

- edit video or create animation;
- use CMYK color or print units;
- add arbitrary SVG files or remote links as layers;
- mix several text styles inside one text layer;
- let several people edit the same design at the same time;
- expose low-level Image Editor operations through MCP.

Use [Video Editor](https://docs.openpo.st/video-editor) for video, motion, audio, and captions. Use [Quick Cut](https://docs.openpo.st/video-editor/quick-cut-and-recorder#trim-with-quick-cut) for simple video cuts. Use a print design tool when the output requires CMYK, bleed, or physical units.

## Publication limits

An exported file must still satisfy the selected social account's current limits. The composer checks file count, type, size, shape, and other provider rules before publishing.

See [Media requirements](https://docs.openpo.st/guides/media-limits) for the rules OpenPost applies. Provider requirements can change, so the composer and connected-account readiness are authoritative for a specific post.
