Digital BW, The Print

Duane!!

Thanks for the input. I have to measure color values with a scanner
and I was getting 3-4 points difference between the two renditions.

What you say here makes sense. I couldn't equate the gray overlap as a
percent, so thanks.

gar


--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "dlruckus"
<dlruckus@...> wrote:
>
> Hi Gary.
> Try zeroing out the gray overlap. You have 10% of the gray as going
> into the full black. That could do what you are seeing. You also have
> 100% boost set up so you might be flooding the paper a bit as well.
> 
> Regards
> Duane
> 
> 
> 
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Gary Weaver"
> <garww@> wrote:
> >
> > Hi all,
> > 
> > I plod along with a used 3000. The blacks never seemed as black as the
> > same black ink in a 1270 doing BO.
> > 
> > Yesterday, the grays were clogged and I got just the black printed.
> > The after cleaning cycle print does show that the black(RGB 0) is
> > compromised by the 75pct( I think).
> > 
> > I was using 11x16 thin watercolor pad with one of the glossy settings.
> > But, the black rendition is the same on other paper. I set-up qtr with
> > the Inkpress heavy matte.
> > 
> > Am I getting a overprint on RGB 0 because of choosing the wrong paper
> > type?? I was looking for less ink laydown.
> > 
> > I'm generally very happy with the prints, but in comparing these two
> > prints the Pure black is being toned down.
> > 
> > Every so often, some B&W imaging filters give me a file that
> > posterizes in qtr and just re-saving the TIFF clears it up.
> > 
> > thanks,
> > 
> > gar
> > 
> > PRINTER=Quad3000
> > CURVE_NAME=3000q4test3curve
> > GRAPH_CURVE=YES
> > N_OF_INKS=4
> > DEFAULT_INK_LIMIT=50
> > BOOST_K=100
> > LIMIT_K=
> > LIMIT_C=
> > LIMIT_M=
> > LIMIT_Y=
> > N_OF_GRAY_PARTS=4
> > GRAY_INK_1=K
> > GRAY_VAL_1=100
> > GRAY_INK_2=C
> > GRAY_VAL_2=63
> > GRAY_INK_3=M
> > GRAY_VAL_3=43
> > GRAY_INK_4=Y
> > GRAY_VAL_4=13
> > GRAY_HIGHLIGHT=10
> > GRAY_SHADOW=8
> > GRAY_OVERLAP=10
> > GRAY_GAMMA=1
> > GRAY_CURVE=
> > N_OF_TONER_PARTS=0
> > TONER_HIGHLIGHT=0
> > TONER_SHADOW=0
> > TONER_GAMMA=1
> > TONER_CURVE=
> > N_OF_TONER_2_PARTS=0
> > TONER_2_HIGHLIGHT=0
> > TONER_2_SHADOW=0
> > TONER_2_GAMMA=1
> > TONER_2_CURVE=
> > N_OF_UNUSED=0
> > LINEARIZE="100 98 96 93 91 88 85 81 76 69 62 56 49 43 36 29 22 16 13
> 7 3 "
> >
>