What do you mean by photo inversion?

Reverse film is a kind of photosensitive film which can directly obtain positive image after reverse development. Black-and-white reversal film can directly obtain the transparent film of the dark image consistent with the main body; The color reversal film can directly obtain the transparent film with the same color as the subject, and the color is true and bright, but the tolerance is small. Reverse film is widely used in printing plate making or making slides because of its high-quality positive effect. Professional photographers mostly use color reversal films when taking advertising photos.

The negative development of reversal film is to shoot with reversal film and develop the film with C-4 1 to make the original reversal film negative.

Type a negative.