A guide to using Filezilla, a free FTP program, to access your images from the SPIRIT servers
A short guide that explains how to use FITS Liberator to convert FITS files to TIFF files for processing in Photoshop.
Creating a colour image with SPIRIT using Photoshop (from the SPIRIT 103 workshop).
Creating a colour image using free web browser program Photopea. Photopea is an effective replacement for Photoshop if you are using jpg files.
Accessing files and using Photopea