数码摄影的基本元素就是数码图像 ,数码图像的获得可以通过多种方式 ,其中数码相机拍摄的对象是生活中的原物。相对来说 ,通过数码相机直接拍摄获得的原稿往往要比一般的扫描稿质量高。但数码相机的诞生历史不过 10来年 ,而摄影者在长期摄影实践中积累了大量的照片和底片等 ,这 Digital photography is the basic element of digital images, digital images can be obtained through a variety of ways, including digital cameras to capture the object of life in the original. In contrast, documents taken directly from a digital camera tend to be of higher quality than a normal scan. However, the birth of digital cameras, but the history of the past 10 years, and photographers in the long-term photography practice has accumulated a large number of photos and negatives, etc.