| Time-lapse photography is a kind of photography technology of compressing time.Compared with the general traditional photography,time lapse photography has a unique visual beauty.In the city propaganda film,time lapse photography is used to shoot.The pictures and images displayed are very dynamic and full of visual impact.The light and shade changes of the city appearance and the color level of the sky are all at a glance in a very short time In addition,it brings a new visual experience and changes our perspective of observing the world.In the history of photography development,various schools of technology emerge in endlessly,but since the birth of time-lapse photography,it has developed its own school with its vigorous vitality and unique aesthetic value.At present,there are also defects of single form and fixed mode in the city propaganda film of delay photography.In order to further develop the charm and characteristics of delay photography and create works with unique image style and visual impact,based on the practice of works,combined with the theoretical research of delay photography,and with the help of the development of science and technology to create new forms,the author tries to add its story and interest The future development of delay photography provides new ideas and references.In my graduation creation "Shanghai style",I used the technology of time-lapse photography to express my observation and inner feelings about the prosperity,fashion,culture and life of Shanghai.This article focuses on the research of the artistic expression of the time-lapse photography in the city propaganda film,mainly discusses the visual effect and the artistic conception construction of the time-lapse photography,and makes some analysis of the significance and value of the time-lapse photography.Chapter four makes some exploration and summary of the author’s graduation works,which fits the current people’s aesthetic tendency and choice,and provides the time-lapse photography with the application of technical individuality and aesthetic value The last chapter is the conclusion,which predicts the future development trend of delay photography combined with current technology. |