Canon PowerShot G7 X Mark II Manual

61

Dynamic range (width of gradation expression) from dark points to bright 
points in an image can be adjusted.



The horizontal axis shows the input level and the vertical axis shows 
the output level.

Move to the 
left
Input white 
points

Reverts the 
image to the 
original 
settings

Move to the 
right
Input black 
points

Output 
white point 
numerical 
value

Move downwards
Output white points

Output black 
point numerical 
value

Move upwards 
Output black points

Input black 
point numerical 
value

Input white 
point numerical 
value

For information on using the Auto Lighting Optimizer, see “Using the 
Auto Lighting Optimizer” 

 in “Editing with the Basic Adjustment 

Tool Palette”.



The setting range of black points is 0 to 247 (in 1-stop increments 
when entering a value).



The setting range of white points is 8 to 255 (in 1-stop increments 
when entering a value).



You can display pre- and post-editing histograms 

.