Photographic negatives are pictures created on a light-sensitive materials, similar to movie or paper, by which the tones of the unique topic are reversed. The darkish areas of the topic seem gentle on the destructive, and the sunshine areas seem darkish. Picture negatives are used to create optimistic prints, that are pictures by which the tones are appropriate.
Viewing picture negatives is usually a helpful method to assess the standard of a picture earlier than printing it. It can be useful for making changes to the picture, similar to cropping or dodging and burning. There are a number of other ways to view picture negatives, together with utilizing a lightbox, a slide viewer, or a magnifying glass.