Quick start Guide

9
PrinTao 8 Effortless Professional Printing
The perceptual rendering intent, also referred to as pho-
tographic rendering intent, compresses a larger source
color space into the printer’s color space. Relative
color dierences are preserved with this compression,
resulting in an image impression, which is appealing to
the human eye. This rendering intent is well suited for
photographic printing.
For printing charts or images with a very limited color
palette, the saturation preserving rendering intent is
particularly suitable. Colors are rich and bright, but color
delity is not necessarily given.
A relative colorimetric rendering intent is correcting the
output data to the eect that all colors of the source
material, which can be represented by the combination
of printer and paper, will be colorimetrically correct.
Colors, which are outside the paper’s color space, will
be moved to its border (clipping, burning). This will be
no problem for oset color proofs printed on an inkjet
printer, because the inkjet printer’s color space is much
larger, so there will be nothing lost. Due to the fact that
the oset paper’s white tone will not be simulated, the
same oset paper should be used for the proof, a paper
with a very similar white tone at least. On many proof
systems, the relative colorimetric rendering intent is the
default preset. It is perfect for photographic printing,
when the color space of the output data lies completely
within the color space of the printer and paper. In this
case the output data can be reproduced completely
and the print is colorimetrically correct.
The absolute colorimetric rendering intent is also often
used for digital proofs. If the paper, used for the proof
print, is brighter than the paper, which will be used for
the later oset print, this rendering intent simulates the
oset paper’s white tone. Thus, the oset paper is not
necessarily required for proof printing.
Additional options set in the Print palette are crop
marks (4), which can be added to the images, and a
restriction of the pages to print (5) to a certain range.
A click on the print button (6) nally starts the actual
printing.