FITS and XISF image viewer, converter and indexer. It is intended primarily for viewing astro photos and images. It supports the following formats:
- FITS 8, 16 bit integer and 32 bit float
- XISF 8, 16 bit integer and 32 bit float
- JPEG and PNG images
- CR2 NEF DNG RAW images
Features:
- Using same stretch function as PixInsight
- OpenGL accelerated drawing
- Index and search FITS XISF header data
- Quick mark images and then copy/move marked files
- Convert FITS <-> XISF
- Convert FITS/XISF -> JPEG/PNG
- Image statistics mean, media, min, max
- Support for WCS
- Thumbnails
You can download source code or pre-build binaries for Windows and MacOS here
On Linux you can install flatpak from flathub.org by running this commandflatpak install flathub space.nouspiro.tenmon