Table of Contents ▸ List of Commands ▸ Flow Control ▸ eval | ◀ error | exec ▶ |
eval | Built-in command |
Arguments:
- expression
Description:
Evaluate specified math expression.If no image selection is specified, the expression is evaluated only once and its result is set to status.
If image selection is specified, the expression is evaluated for all pixel values of the selected images. Status is unchanged. In this setting, eval is similar to fill without assigning the image values.