从1839年诞生第一架照相机起,人们一直在完善照相机的功能和提高照片的拍摄质量,将照相机从最初简单的机械相机发展到功能齐全的现代电子相机,影像记录也从玻璃干版发展到彩色胶片,但其记录影像方式都是以银盐感光为基础。而数码相机使影像记录发生了质的改变,它以 Since the birth of the first camera in 1839, people have been perfecting the functions of the camera and improving the quality of the pictures. The camera has been developed from a simple mechanical camera to a fully functional modern electronic camera. Image records have also been developed from the dried glass version Color film, but its recording images are based on silver salt sensitive. The digital camera to make a qualitative change in the video recording, it to