本推荐规程定义了文件格式、文件命名约定、文件序列和元数据，用于交换构成数字电影发行主控器（DCDM）的未压缩图片文件，使用标签图像文件格式（TIFF）的受限版本。

This recommended practice defines the file formats, file naming conventions, file sequences, and metadata for the interchange of uncompressed picture files that make up the Digital Cinema Distribution Master (DCDM), utilizing a constrained version of the tag image file format (TIFF).