Pseudocolor technology were discussed in this paper,especially a new method of non-liner mapping of color in large container inspect system was brought this time.

• 单位：清华大学工程物理系北京100084;清华大学工程物理系北京100084;清华大学工程物理系北京100084;清华大学工程物理系北京100084;清华大学工程物理系北京100084;