Character/Background Contrast Adjustment - Canon imagePRESS C7000VP Reference Manual

Character/Background Contrast Adjustment

This mode enables you to adjust the relative contrast (brightness) of
the hidden text and the background when using the Secure
Watermark mode. For more information on the Secure Watermark
mode, see Chapter 5, "Special Copying and Mail Box Features," in the
Copying and Mail Box Guide.
IMPORTANT
Load 11" x 17", A3, LTR, or A4 plain or heavy paper when making sample
prints.
NOTE
[Character/Background Contrast Adjustment] is displayed only if the
optional Secure Watermark is activated.
1
➞ [Adjustment/Cleaning] ➞ [Character/
Press
Background Contrast Adjustment].
You can adjust the relative contrast (brightness) of the hidden text and
the background when using the Secure Watermark mode.
2
Select the colour ➞ press [Sample Print] ➞ [Yes].
The setting range for the Relative Contrast Value will differ, depending
on the Standard Value Settings you have set.
Standard Value Settings
0
4
8 to 56
60
64
NOTE
• If adjusting the contrast of the background and characters (latent image),
specify the relative contrast value.
• The area within the frame on the sample print is the output sample for the
currently set relative contrast value.
Relative Contrast Value
0 to +7
-4 to +7
-7 to +7
-7 to +4
-7 to +4
Adjusting the Machine A4-67