My early '90s VHS recording of Star Wars is much brighter than GOUT, and looks much better except for the moving horizontal lines in the picture and the ringing noise in the mono audio. Anyway, I made GOUT look much brighter, using G-Force's script with this VirtualDub plugin and these settings. Unfortunately, I do not have ANH, so I used TESB.
Some screenshots for comparison (G-Force on top, Some_Person on the bottom):