Ricoh Leo-C2/P2, Technical Bulletin

Page: 283 / 308

T
echnical
B
ulletin
PAGE: 48/51
Reissued: 1-Mar-19
Model:
Leo-C2/P2
Date:
27-Dec-18
No.:
RD0A5038b
Tone Curve Adjustment for Special Color- Tool Introduction
<New>
SYMPTOM
Color gradation is not smooth enough
CAUSE
The tone curve for the special color has slight curve
ACTION
REQUIRED ITEM
- Image Viewer
- X-Rite
This tool is to help adjusting the tone curve and make it closer to the liner.
This is NOT the tool to give the perfect liner tone curve
<Procedure>
1. Print out the following pdf files, which contains the 11 patches of special color.
MakeToneCurve_
SpecialToneCheck
2. Open up the following Excel sheet
MakeToneCurve_
forSpecialToner_v
3. On the excel sheet, at cell “C4” pull down and select the color of special color which the
tone curve needs to be adjusted