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5. Press Exit to save the setting and return to the main menu.
1. Luminance
Contrast changes the difference between the light and dark
areas of the displayed image.
Brightness adjusts the brightness of the displayed image.
2. Geometry
Hor. Position adjusts the horizontal position of the image.
Hor. Size adjusts the image width.
Ver. Position adjusts the vertical position of the image.
Ver. Size adjusts the image height.
Rotation corrects any tilting of the image.
Pincushion: corrects curves in the vertical edges of the image.