影友都知道，一幅照片的成功与否，主要靠前后两期完成.前期工作即拍摄工作，主要靠构图、用光的选择，当然，拍摄者的素质是决定这些选择成功与否的决定因素。而后期工作即冲洗及暗房工作，是一幅照片成功与否的关键。许多影友都有这样的通病，即考虑前期工作较多，而后?.. Friends all know, a photo of the success or failure, mainly by two before and after completion.Pre-work that is the filming, mainly by the composition, the choice of light, of course, the quality of the photographer is to determine the success or failure of these options determining factors. The latter part of the work that is flushing and darkroom work is the key to the success of a photo. Many shadow friends have such a common problem, that is, consider more preliminary work and then?