If you have a photo/scanner, you can place the sections of film into it with a sheet of white paper(although a light box would be better if you can find one) behind and scan. The results of this will obvisouly vary depending on the resolution of the scanner you are using, but will produce results.
Following on from that, if you have normal film, any scanner with transparency functions (I won’t buy one without) will have the facility to scan a 35mm slide or negative. It’ll be equipped with a dedicated built in lightbox.
Most of them have a frame type holder or similar for specifical types 35mm film strip and slides, but a bit of adaptation should do the trick. This is if you just want stills from the film.
Cheers!