Output parameters

The Output Parameters area lets you set the parameters for your Expression output data.

Single Value:

Gives a numerical output value. When you disable the check box, the Mask, Type, Display, and Save options are available.

Mask:

Lets you choose a bitmap mask from within your source data.

Type:

Lets you choose the bit depth of your output raster data.

Display:

Shows the output of your expression in the view pane.

Save:

Saves the output to a selected file and layer.

Display Saved Results:

Opens your results in the view pane after you have run an expression.

File:

Lets you choose a target output file.

Browse:

Opens a File Selector window, where you can choose a target output file.

Layer:

Lets you select a target output channel.

Status bar:

Reports single-value results and the status of an expression.