1. underexpose - Adjective
2. underexpose - Verb
expose insufficiently
expose to too little light
Source: WordNetThe child was underexposed to language Source: Internet
The film is underexposed, so the image is very dark Source: Internet
I would like to know what you mean by 'underexpose based on the histogram', please. Source: Internet
The camera seems to underexpose based on the histogram but no doubt that can be adjusted somewhere. Source: Internet