Open FITS files online
View FITS images from telescopes and astro cameras right in the browser. Stretch them by describing it — “brighter, more contrast” — and export a PNG.
Continue editing
What you can do
- View the file at full resolution, right in the browser.
- Edit it by describing the change: “brighter”, “remove the background”, “black and white”.
- Export as JPG, PNG or WebP at the original size.
Other formats
Open PSD files online · Open HEIC photos online · Edit RAW photos online · Open TIFF files online · Open EXR files online
FAQ
Does it support color FITS?
Gray and RGB image data open; other FITS extensions are ignored.
Is my photo uploaded?
No. This edit runs in your browser, so your photo stays on your device. Only if you type an instruction for the AI is a small preview (at most 768 pixels) sent to plan the edit, and only optional generative edits (remove an object, new background) send part of the photo.