White balance presets

• daylight 5200
• shade 7000
• cloudy 6000
• tungsten 3200
• fuorescent light 4000
• flash 6000
• indoors: 6200-6500

ISO

• 800 very good
• 1600 noisy but correctable in software (Raw Therapee)
• 3200 better than no image

5x saturation tests -2 -1 0 +1 +2 indoors 0, +1, +2

5x contrast tests -2 -1 0 +1 +2 affects saturation too. -1 0 +1

5x color tone -2 -1 0 +1 +2 from red to green tinge.