What words are usually written in the watermark of photographic works?

The date and place of shooting, because of the long time, may forget when and where it was taken.

The word photography comes from the Greek word φ? English: phos (light) and γ ρ α φ ι English: graphis (painting, sketch) or γ ρ α φ? Graphê together means "painting with light".

Photography refers to the process of recording images with some special equipment. Generally, we take photos with mechanical cameras or digital cameras. Sometimes photography is also called photography, that is, the process of exposing a photosensitive medium by using the light emitted or reflected by an object.

post production

After photography is completed, the image information stored in the medium must be read by human eyes again through conversion. The specific method depends on the photosensitive means and medium characteristics. For film cameras, there will be chemical processes such as fixing, developing and enlarging. For digital cameras, pictures need to be processed by computers and then output by other electronic devices.