数码相机用户通常都会遇到一个问题，就是色彩空间Adobe RGB或SRGB的选择。Adobe RGB和SRGB各 有优势，Adobe RGB的色域更广，包含了更多SRGB中没有的色彩；SRGB更为通用，绝大部分的浏览器和软件均支持。本文 探讨了Adobe RGB和SRGB的区别与联系；它们之间的转换问题；通过图像从拍摄到最终的输出流程，着重分析了各步骤中 色彩空间的选择及其对最终输出图像的影响。

Digital camera users often encounter a problem that how to choose the color space Adobe RGB or SRGB. Adobe RGB and SRGB have their own advantages. Adobe RGB has more colors that are not contained in SRGB. On the other hand, SRGB is more usual and almost all browsers support it. This article discusses on their differences, contact and conversion. According to the image processing from photographing to output, it analyzes the choice of the color space and the effects on the output image.