Canon DP-V2421 4K Reference Display - Manual (Page 54)

54 OSD Menu
Item Setting Options (underline indicates factory default)
Input Transform Sets whether or not to apply ACES Input Transform to "3G-SDI RAW" signals ( 64) when
"ACESproxy (ver. 1.0.1)" is selected for "Picture Mode".
Automatic : Applied automatically.
Off : Not applied.
Output Transform This is displayed instead of "Gamma/EOTF" and "Color Gamut" when "ACESproxy (ver. 1.0.1)" is
selected for "Picture Mode".
ITU-R BT.709, ITU-R BT.2020, DCI-P3 : ACESproxy is converted into respective mode.
Output Transform
Surround This is displayed instead of "Gamma/EOTF" and "Color Gamut" when "ACESproxy (ver. 1.0.1)" is
selected for "Picture Mode".
Dim Surround : Enables Dim Surround process specified by ACESproxy.
Dark Surround : Enables Dark Surround process specified by ACESproxy.