“什么是照片?”是人们一直在追问的一个摄影本体问题,在摄影媒介发展的不同阶段,对于该问题的答案也是各异。当摄影术在1839年诞生之初,这个问题曾经是发明家和科学家思考的主要问题,后来,随着摄影媒介的不断发展,它也成为了艺术家、史学家、评论家和策展人等不同人士所关心的重要问题。每一次摄影媒介的技术更新,都会带动艺术家采取不同的对策,他们或是利用新技术颠覆摄影的传统方法,或是逆技术发展的潮流而动,返 “What is a photo?” Is a photographic noumenon problem that people have been asking. At different stages of the development of the photographic media, the answers to the question are different. When photography was first born in 1839, this issue was once a major issue for inventors and scientists to think about, and later became an artist, historian, critic, curator, etc. as the media continued to evolve Important issues of concern to people. Every technical update of the media will lead artists to adopt different countermeasures. They either use traditional techniques of subverting photography with new technologies or move counter to the trend of technological development and return