The Image Serves As A Research Tool And The Function Of The Text

With the progress and development of science,we have ushered in a visualized era.In this era,static pictures and moving images can attract people's attention more than quiet words.In his book "Understanding the Media-the Extension of Human",Mc Luhan stated that media is information and any communicating technology is an extension of human beings.Due to human needs,the continuous progress of the society has continuous improvement and expansion.The age of visualization appeared because of human beings' needs.In the contemporary times,the rhythm of people's life is mostly of fragments and fast-food.In addition to the work needs of professional academicians,it is difficult to attract the attention of ordinary people with lengthy survey data and literatures.Therefore,streaming media technology plays a very important role at this time.Video cameras transform contents of texts into dynamic images in lens.hrough post-production and technical processing(flash making of animated data,audio-visual language structures and shooting contents),these images can display words for the audience in a more vivid manner.On the one hand,it provides a very comfortable viewing experience for the audience.On the other hand,it can make it easier for the audience to understand some obscure words in literatures.At the same time,photography is the embodiment of reality and images under the camera lens is more persuasive and credible than words.In all the film and television classification,documentaries are the most real and objective.The subject that the author wanted to study is the comparison on differences of education informatization between Xi'an City and the surrounding urban and rural primary and secondary schools.In the course of this research,there will be a lot of data,interviews and surveys,and these results will be long and boring in words.Therefore,the author recorded the contents of research with a video camera while writing the thesis and the collected data was vividly drawn through Flash.Finally,a documentary similar to news investigation was constructed through post-production,which made the contents in my thesis visualized and even more authentic and persuasive.