1839年8月19日,法国画家和物理学家达盖尔发明的“摄影法”公诸于世之后,随着照相机的不断改进与完善,摄影技术也不断发展,日趋成熟,并成为许多行业不可缺少的一种专门技术。摄影得到的照片既能如实地记录被摄物的图象、色彩和尺寸,又是文字、语言的重要补充,且能以比语言和文字表述更形象、更具体的特点,发挥它们所不能发挥的独特作用。照片能够打破时间和空间的限制,把过去的事物和瞬息间的事物凝固在一 On August 19, 1839, after the “Photographic Law” invented by the French painter and physicist David Dagher was made public, with the continuous improvement and perfection of the camera, the photographic technology has been developed, matured and become a number of industries An indispensable technical expertise. Photographs can not only accurately record the image, color and size of the subject, but also serve as an important supplement to words and languages, and can not play their role in a more vivid and specific way than words and words The unique role. Photo can break the time and space constraints, the past things and instantaneous solidification in a