With a microcontroller, an OLED display, and a rotary encoder, different developing processes can be programmed in, the chemicals heated, developer agitated, and film processed. The Filomat is ...

Developing photographic film changes a temporary image into a permanent one ... the film developer solution must have a high pH (around 11). Household chemicals including baking soda (sodium ...

But turquoise and yellow dyes can pass, and they will mix to produce a green color. The film is then covered in the developing chemical, potassium hydroxide, which reacts with each of the dyes within ...