众所周知,摄影始于黑白摄影。可是,伴随着20世纪中期彩色胶片的问世、摄影技术的迅猛发展和日益普及,人们可以越来越容易地获取真实、亲和的彩色影像,尤其在20世纪后期数码摄影技术诞生后,获取彩色影像更是易如反掌,甚至连一只带照相功能的手机都能方便地拍摄到彩色图像;而黑白 As we all know, photography began in black and white photography. However, with the advent of color film in the mid-20th century and the rapid development and increasing popularity of photographic techniques, people can acquire the true and affable color images more and more easily, especially after the birth of digital photography in the late 20th century Image is even more easily, and even a mobile phone with a camera can easily take a color image; and black and white