The indies convert their digital movies to film.
独立制片公司把他们的数字电影转为胶片电影。
And the traditional, such as JPEG compression technology can not meet the requirements of digital movies.
而传统的JPEG等压缩技术无法满足数字电影的要求。
Digital movies could be encoded with an invisible "watermark" which would carry copyright and access rights information.
数码电影可以解码一个看不见的“水印”,这个“水印”装载了版权和存取权的信息。
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