
Digital Motion Picture Cameras 327
The EOS-1D X Mark III uses a 20.1 Megapixel
CMOS image sensor and a DIGIC X processor.
Autofocus through the viewnder has a 191-
point AF module, and can operate from Ev-4
to Ev-21 (maximum). Head detection has been
added as an alternative to face detection, and is
useful in situations where faces become partially
or fully obscured.
In image capture, the EOS-1D X Mark
III adds a 10-bit HEIF codec. It also adds a
C-RAW option to RAW, allowing smaller le
sizes. HDR functionality for still photo shooting
uses a standardized PQ system. Video OETFs
include Canon Log to be compa