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随着彩色胶卷的扩印和数码视频影像技术的普及,其在刑事照相中发挥了重要作用,从而对传统的黑白摄影和暗房技术带来了较大的冲击,尽管彩色照相和数码影像技术是当今刑事照相的主流,然而在某些痕迹物证的拍照中,如手印、足迹、紫外照相等特种照相中,黑白照相的效果和质量往往是彩色照相所不能及的。但是,黑白照相主要靠手工冲印,给广
With the proliferation of color film and the popularity of digital video imaging technology, it has played an important role in criminal photography, which has brought a greater impact on the traditional black and white photography and darkroom technology, although color photography and digital imaging technology is today The mainstream of criminal photography, however, in some photographic evidence of photographs, such as fingerprints, footprints, UV photography and other special photos, the effect and quality of black and white photography are often beyond color photography. However, black and white photography mainly rely on manual printing, to wide