With this classic photographic technique, middle tone is hard to appear as a characteristic. Therefore, only the dot screen was exposed and the halftone part could be expressed. This made it look like an ordinary color photograph. ＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃ #ClassicalGumPrint #JazzPigmentPrint a technique development age record 1985 sensitization agentbasic test. expansion negative film work. printwork (person, animal, scenery). 
