How to develop photos with the negatives of old cameras?

There are two steps to developing photos with a film camera. Here is the manual expansion and enlargement. \x0d\ One is developing the negative film, and the process is: shooting-generating the latent image of the negative film-putting it into a special developing tank-developing-stopping developing-washing-fixing-washing-drying. The negative is complete. \x0d\ 2. Photograph development, which is almost the same as negative film. The process is: enlargement (or printing)-development-water washing-fixing-water washing-drying (polishing) \x0d\ Actually, digital photo printing is a method, which cannot be called photo printing. There is also printing, and now digital printing shops use colored paper to print photos.