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1范围1．1本国际标准规定了用于国际交换的35mm和70mm电影图像和声音的后期制作素材的参数和技术特性。1．2本国际标准进一步规定了一种基于在后期制作素材中包含标准测试图的图像一影像质量评价方法。2参照标准下列标准是本标准必要的组成部分，通过参考这些原文，构成本国际
1 Scope 1.1 This International Standard prescribes the parameters and technical characteristics of post-production material for 35mm and 70mm film images and sound for international exchange. 1.2 This International Standard further specifies an image-quality assessment method based on the inclusion of standard test charts in post-production material. 2 reference standard The following standard is an essential part of this standard by reference to these original text, constitute the international