When using C#, game overrides decimal numbers back to default so no more fine adjustment for brightness (only 0, 50, 100 possible), saturation and contrast adjustment less accurate too.
Brightness
50
Saturation
50
Contrast
50
Values:
Brightness: 0 | Saturation: 50 | Contrast: 50
SQL Command:
INSERT OR REPLACE INTO LocalStorage (key, value) VALUES ('Brightness', '0'), ('SaturationNew', '50'), ('ContrastNew', '50');