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自从第一架数码相机在１９９４年２月问世以后，数码摄影技术从开始色彩失真，影像模糊的“原始” 图像开始，到在媒体广泛采用的高保真，高清晰图片，只用了短短几年时间。目前数码摄影在图像质量和价格上几乎每过几个月就有很大的突破，加上它在即时性和加工方便性上都比常规
Since the introduction of the first digital camera in February 1994, digital photography began with “raw” images beginning with shades of color and vague images, reaching high-fidelity, high-definition images widely used in the media in just a few Year time. At present, digital photography has a great breakthrough in image quality and price almost every few months, and it has more advantages in terms of immediacy and processing convenience than conventional