Canon 4K600STZ User Manual page 115

Submenu
Because black is lighter in the blending area than in other areas, you can
adjust the black level outside the blending area to make this difference in
brightness less noticeable.
Left image
Areas C - A (default: 0)
Off
Do not adjust the black level.
Area
Adjust areas C - A to smoothen the boundaries of the blending area.
Black level
adjustment
Side
A-Width/
B-Width/
C-Width
Black level
Adjust the black level brightness and color of areas B and D.
B/D-area
base
B/D-area red /
green / blue
Show the blending area markers.
Marker Off
On
Reset Reset the marker settings.
Position of end
marker (hidden)
CBA
Area D
Blending area
Submenu
Select the direction to adjust from Left/Right/Top/
Bottom.
Adjust the widths of areas A - C.
Submenu
Adjust the black level brightness of B/D areas.
Adjust the red, green, and blue components of B/D
area black levels individually.
Adjustment values are restored even if the dialog box is no longer
displayed after you select [Adjust] again after setting [Black level
adjustment] to [Off].
Option
Hide the blending area markers.
Show the blending area markers. The start marker is
red, and the end marker is green.
115
Menu Settings
Function
Area A: Black level cannot be adjusted.
Area B: Adjust to a black level different
from that of area D.
Area C: Adjust to provide a smooth
transition relative to the black
levels of areas B and D.
Function
Function
Function