Emboss-Operator  Example 

This operator converts an image in a gray relief

Parameters

Name        Possible Values/Unit            Description

Input       STREAM, TEMP1, ..., TEMP8       input buffer
Ouput       STREAM, TEMP1, ..., TEMP8       output buffer
Direction   NORTHWEST, NORTHEAST,           direction of the "lightsource", different
            SOUTHEST, SOUTHEAST             directions may cause results looking extremely
                                            different