>What I understood after reading Real World Color Management is that Relative
maps white
in the source to white in the destination and that it reproduces all in-gamut
colors exactly
while clipping out-of-gamut colors to the closest reproducible hue.
___
What intents are mostly about how to define that "closest reproducible hue"...
Colorimeteric should offer equal emphasis on hue, saturation and brightness;
thus the most literal match. Thats what our colorimetric intent does. Thats
not what makes many photographic users happiest however.
>Jeff Schewe
indicates
that it preserves the overall tonal relationships better than most other
options.
___
Yup, if you prefer literal to more colorful, its what you want. Not what
most users are looking for from brilliant colors, however.
>So I guess I
am asking if that is also characteristic of you Relative rendering intent.
___
Yes, as defined above, it is.
>I understood in an earlier reply from David Miller that your Saturation intent
responds
differently than most others as it has been optimized for photography.
___
Well, lets say it was optimized for photography first. The other companies were
sufficiently embarrassed by our superior results that they more recently have
improved their Saturation intents as well, though I believe ours is still superior.
>I think
that's great.
I have ordered Spyder 3 Print, so I am just trying to understand a little bit
about what's
going on with the Relative setting as an option, even though I know you
recommend
saturation.
___
I recommend TRYING IT, which most users simply wouldn't do; give its common definition
of being for pie-charts, not photos. I don't recommend one intent over another, each has
its place, I simply recommend trying them, instead of using one recommended by a book,
especially a book that does not have a good description of how our profiles function.
I consider this a failure of the book to document how the major brands of profiling software
actually function, not a failure of our profiles to act like the books describes.
What I actually recommend is using the softproof and gamut limit functions in Photoshop,
with your custom printer profile, to determine what colors are out of gamut for your
printer, ink, and paper, and to bring those colors into gamut yourself, to your own needs
and artistic intent, instead of throwing them blindly at a profile, and hoping you will
like the way these colors were handled by the selected intent. Not practical for most
production work, but an important element of fine art printing...
C. David Tobie
WW Product Technology Manager
Digital Imaging & Home Theater
Datacolor
CDTobie@...
www.datacolor.com/Spyder3
www.colorvision.com