Old Photos’ Identification Of Process In Photograph Collection

Over the past decade,China’s image art market has experienced from scratch and from small to large course of development.Image has become an independent category exists in the primary and secondary markets,and the photograph collection has become a hot topic in the field of photography.Old photos which is the main category of the China’s photograph auction continues to create higher prices,at the same time,it is appeared that the complexity of old photos.The identification of old photos has also become an urgent problem,but the knowledge and methods of identification of photographic process are still not popular in China.Therefore,this paper focuses on the process characteristics and methods of the old photographs in the current image collection market,and studies the meaning and method of its genesis and process identification.Taking the identification of albumen as an example,the paper combs the specific methods of the old photo process identification to sum up.The second part discusses the meaning and technical method of the old photo process identification in the image collection.The third part is about the technology of the old photo in the background of the photographic process.