The Expression menu lets you start a new expression, open a saved expressions, export an expression as and EASI file (.eas), and run an expression on chosen data.
New:
Starts a new Expression sessions.
Open:
Opens saved expressions.
Save:
Opens the New Expression Name window to save an expression.
Save As:
Opens the New Expression Name window to either save an expression or save an expression with a new name.
Export to EASI:
Opens the File to Save window to save an expression using the EASI file format (.eas)
Run:
Runs the expression you are working with on the data you have selected in the Channels and Bitmaps list. (See Channels and Bitmaps)
Run and Close:
Runs your expression and closes the Raster Calculator.
Close Window:
Closes the Raster Calculator.
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