Aftertouch to zero checkbox: Sets the Aftertouch MIDI message to zero at the end of the MIDI region.
Pitch Bend to center position checkbox: Sets the Pitch Bend MIDI message to the center position at the end of the MIDI region.
Control 1 (Modulation) to zero checkbox: Sets the Control 1 (Modulation) MIDI message to zero at the end of the MIDI region.
Control 2 (Breath Control) to zero checkbox: Sets the Control 2 (Breath Control) MIDI message to zero at the end of the MIDI region.
Control 4 (Foot Control) to zero checkbox: Sets the Control 4 (Foot Control) MIDI message to zero at the end of the MIDI region.
Control 11 (Expression) to max checkbox: Sets the Control 11 (Expression) MIDI message to its maximum value at the end of the MIDI region.
Download the guides:
Logic Pro User Guide: PDF
Logic Pro Effects: PDF