Original Type; Gamma Correction; Image Control - Riso ComColor FT Series User Manual

Original Type

Select an original type to print the original using
appropriate image processing.
[Line/Photo]
Select this when the original has both text and
photos.
[Line]
Select this when the original has text or
illustrations.
[Photo]
Select this when the original has photos.
[Map/Pencil]
Select this for originals with a lot of subtle colors or
fine lines, such as a map, or for originals with
pencil drawings.
[Dot Process]
When this option is set to [Auto], gradation is
automatically expressed through the density of
dots. The higher the density, the darker the
gradation. The lower the density, the lighter the
gradation.
When this option is set to [70 lpi], photos are
reproduced with a printing resolution of 70 lpi.
When this option is set to [100 lpi], photos are
reproduced with a printing resolution of 100 lpi.
1
Touch [Original Type].
The [Original Type] screen is displayed.
2
Select an original type.
3
If [Line/Photo], [Photo], or
[Map/Pencil] is selected, set the dot
process option.
4
Touch [OK].

Gamma Correction

This function adjusts the color balance (CMYK) of
the scanned data.
• When [Color Mode] is set to [Black], [Cyan], or
^ ^
[Magenta], the gamma value can only be
adjusted for black (K). (p.59 "Color Mode")
[C] - [R]
[1], [2], [3], [4], [5], [6], [7]
The lower the value (lowest being [1]), the stronger
the cyan (C) is in the image. The higher the value
(highest being [7]), the stronger the red (R) is in
the image.
[M] - [G]
[1], [2], [3], [4], [5], [6], [7]
The lower the value (lowest being [1]), the stronger
the magenta (M) is in the image. The higher the
value (highest being [7]), the stronger the green
(G) is in the image.
[Y] - [B]
[1], [2], [3], [4], [5], [6], [7]
The lower the value (lowest being [1]), the stronger
the yellow (Y) is in the image. The higher the value
(highest being [7]), the stronger the blue (B) is in
the image.
[K]
[1], [2], [3], [4], [5], [6], [7]
The higher the value (highest being [7]), the
stronger the black (K) is in the image.
1
Touch [Gamma Correction].
The [Gamma Correction] screen is displayed.
2
Select the balance for each color.
[Output Image] displays a preview of the image with
the adjusted color balance.
3
Touch [OK].

Image Control

Specify the appropriate image processing settings
for the scanned data.
[Auto]
The values are automatically configured based on
the [Color Mode] and [Original Type] settings. (p.59
"Color Mode", p.69 "Original Type")
[Line/Photo Level]
[1], [2], [3], [4], [5], [6], [7]
The higher the value (highest being [7]), the higher
the text recognition level applied is (even text with
unclear outlines is recognized as text).
[Edge Enhancement]
[1], [2], [3], [4], [5], [6], [7]
The higher the value (highest being [7]), the
greater the edge emphasis is for parts recognized
as text.
ComColor FT Series User's Guide
Copy Settings
1
69