To remove the under-color-removal function, select the
Fix
check box.
Rendering intent for text and line art are not
Determines whether the rendering intent for the text and line
art is not one of the on-screen settings. In the
Options
list,
select one of the following settings:
Absolute Colorimetric
Colors are solely represented using the light source. No
correction is made for the output medium's white point.
For example, an output medium's white point might be
the color of paper with no print marks on it.
Relative Colorimetric
Colors are represented using a combination of the light
source and the output medium's white point.
Perceptual
Colors are represented in a way that provides a pleasing
perceptual appearance.
Saturation
Colors are represented in a way that preserves or
emphasizes saturation.
The rendering intent influences the conversion from device-
independent color spaces to a target color space.
To change the rendering intent setting, select the
Fix
check box.
For example, if you selected
Absolute Colorimetric
and PDF
Preflight detects that text and line art are not set to Absolute
Colorimetric in the PDF file, PDF Preflight changes the text and
line art when you select the
Fix
check box.
Rendering intent for images is not
Determines whether the rendering intent for images in the PDF
file is not one of the on-screen options. In the
Options
list,
select one of the following options:
●
Absolute Colorimetric
●
Relative Colorimetric
●
Perceptual
●
Saturation
To change the rendering intent setting, select the
Fix
check box.
For example, if you selected
Absolute Colorimetric
in the
Options
list and PDF Preflight detects that images are not set to
Absolute Colorimetric in the PDF file, PDF Preflight changes
294
Chapter 10—Refining
