How to treat the prophase and anaphase of photography

In the early stage of photography, ansel adams advocated "pre-judgment", that is to say, before shooting, the final effect of taking pictures should be conceived first;

In the later stage of photography, the original idea is realized through certain technical means according to one's own ideas and photo materials.

As a photographer, the early stage and the late stage are equally important-a really good film is not a magic transformed from decay, but an expected effect before shooting.