Canon EOS-1D X Mark III Advanced User's Manual page 946

Image processing during shooting
Picture Style
White balance
White balance correction
White balance bracketing
Automatic image brightness
correction
Noise reduction
Highlight tone priority
Lens aberration correction
Viewfinder
Type
Field of view (coverage)
Magnification
Eyepoint
Dioptric adjustment range
Eyepiece shutter
Focusing screen
Mirror
Depth-of-field preview
Auto, Standard, Portrait, Landscape, Fine Detail, Neutral, Faithful, Monochrome,
User Defined 1–3
Auto (Ambience priority), Auto (White priority), Preset (Daylight, Shade, Cloudy,
Tungsten light, White fluorescent light, Flash), Custom (5 settings), Color
temperature setting (approx. 2500–10000 K)
White balance correction and bracketing available
* Flash color temperature information transmission possible
Blue/amber correction: ±9 levels
Magenta/green correction: ±9 levels
±3 stops, in 1 stop increments
Auto Lighting Optimizer
Applicable to high ISO speed shots and long exposures
Available
Peripheral illumination correction, Distortion correction, Digital Lens Optimizer,
Chromatic aberration correction, Diffraction correction
Eye-level pentaprism
Vertical/Horizontal approx. 100% (with eyepoint approx. 20 mm)
−1
Approx. 0.76× (−1 m with 50 mm lens at infinity)
Approx. 20 mm (from eyepiece lens end at –1 m
–1
Approx. –3.0 to +1.0 m
Built-in
Fixed
Quick-return type
Available
946
–1
)
(dpt)