Photochemigraphy

Example:In photochemigraphy, the process is usually the opposite of photographic negativity, producing a positive image directly through chemical reactions.

Definition:A concept in photography where the image appears as a negative, or where the actual image is not visible until processed.

Example:The technique of photochemigraphy aims to achieve uniform reactive properties across its media, which is the opposite of anisotropy.

Definition:A lack of uniform response to light across the surface of a photosensitive material.