Each phase of 16 mm or 35 mm postproduction involves continuous dialogue with the film director and the photography director.

It is the second phase in the making of a film, its completion :

• Negative editing or virtual editing
• Developing optical transfer
• First copy standardization known as copy
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• Interpositive : security item after the original negative.
• Internegative : item made after the interpositive and which makes it possible to print positive copies for screening.

For 16 mm, the laboratory processes 16 mm and S 16 mm formats, from developing negatives to 35 mm cinema screening.

Documentaries, clips, TV fiction (units or series) benefit from processing by the video/digital line through to PAD delivery : rush TC, control, conformation, special effects, sub-titling, tape to tape standardization, PAD.