User`s guide
INDEX 
62 
exposure time and the Input | Lock exposure (p. 61)option is on.    The infrared CCD 
exposure time is only displayed if the hardware is also capable of infrared scanning. 
Input | Red/Green/Blue analog gain 
On Nikon scanners, this option multiplies Input | RGB exposure (p. 61)by the per-color 
analog gain.    You can change the analog gain options to change the ratio of the CCD 
exposure times for the red, green and blue channels. 
Note that "analog gain" is Nikon's term for CCD exposure time. It doesn't actually vary 
the analog gain within the scanner. 
Advanced Option: This option is displayed when the scanner is capable of separately 
controlling analog gain. 
Input | Lock film base color 
This option locks the color of the film substrate to values calculated at the most recent 
preview or scan. These values are displayed in the "Color | Film base color" fields when 
this option is set. 
Negative film has an orange tone that needs to be compensated for to produce the 
positive image.    You can see this orange color by looking at an unexposed (clear) area 
of developed negative film. 
For a given film type and roll of film (all of which is developed under the same 
conditions), this correction will be the same for all frames, so only needs to be set once. 
This option is only available after Input | Lock exposure (p. 61) is set,    and then after a 
preview or scan. 
This option can save time when scanning a batch of images with similar characteristics, 
e.g. a roll of film. 
See the "Advanced workflow suggestions" section of this User's Guide for more 
information. 
Advanced Option: This option is displayed when using the Advanced Workflow 
Procedure in this User's Guide. 
Input | Lock image color 
This option locks the black and white point used in the most recent preview or scan.   
This is useful after scanning the first image of a series and you want to make the 
lighting consistent in future scans (especially when scanning panoramas).    This option 
is only displayed if you first set the Input | Lock exposure (p. 61) option and the Input | 
Lock film base color (p. 62) option. 
See the "Advanced workflow suggestions" section of this User's Guide for more 
information. 
Advanced Option: This option is displayed when using the Advanced Workflow 










