OmniPic
🔒 本機處理

OmniPic

Free online image tools, processed in your browser

OmniPic is a free image toolbox for compressing, resizing, cropping, converting (JPG, PNG, WebP, GIF, PDF), removing backgrounds, clearing EXIF, adding annotations, and splitting Instagram grids. You do not need an account. Most tools run on your device: the file is not uploaded to our server, and closing or refreshing the page clears it.

How to use OmniPic

  • Choose a tool on the home page, or drop a picture onto a card.
  • Adjust options in the left panel. The preview updates as you work.
  • Download the result, or copy it to the clipboard when the tool allows it.

Privacy

On-device tools keep the image in your browser. We do not run a photo cloud. If Google ads appear, they are served by Google and may use cookies as described in Google’s policies and our Privacy page. Use only files you have the right to edit.

FAQ

Is OmniPic free? Yes. The core tools are free and work in a modern browser (Chrome, Edge, Firefox, Safari).

Why is my file not uploaded? That is by design. Processing happens locally so you can resize or compress without sending the photo to us.

What formats can I convert? Common still-image formats such as JPG, PNG, WebP and GIF, plus PDF in supported tools.

Does every tool work on every photo? Very large files, unusual encodings, or encrypted PDFs may fail. Try a smaller export if a step stalls.

More Omni tools: OmniSend (peer-to-peer file transfer when both tabs stay open).

Choose a tool and add an image. The preview updates as you change options.

Each OmniPic tool includes a short guide on this page. Compress reduces file size, Resize changes dimensions, Convert switches format, Crop selects an area, and the other tools follow the same on-device pattern.

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