usage: &

Entering the '&' character interactively activates the multi-modal arrow key option. In this mode, the function of the keyboard arrow keys and PageUp/PageDown keys (and their synonyms l/r,i/d,[/]) automatically varies depending on the status of the active display window.

Viewing GrayScale Images

• Up/Down - adjust brightness
• Left/Right - step through time
• PgUp/PgDn - step through slices

Viewing Thresholded Images

• Up/Down - adjust threshold
• Left/Right - step through time – if HighDims is set for Time
• Left/Right - select lower (Left) or upper (Right) threshold for adjustment – if HighDims is set for slices
• PgUp/PgDn - step through slices

…

See Also:
fScan Home, fScan Manual, KeyCmds, MoveKeys, Manual Help