[argyllcms] Linearization

  • From: Klaus Kompatscher <kkompatscher@xxxxxxxx>
  • To: <argyllcms@xxxxxxxxxxxxx>
  • Date: Fri, 26 Mar 2010 18:26:32 +0100

I still try to get printcal working.
While executing printcal I get following messages:

Average white = XYZ 0.000000 0.000000 0.000000, D50 Lab -0.000000 0.000000
0.000000
./printcal: Warning - Chan 0, max DE point 0.000000 is below < 0.2 - ignored

./printcal: Warning - Chan 1, max DE point 0.000000 is below < 0.2 - ignored

./printcal: Warning - Chan 2, max DE point 0.000000 is below < 0.2 - ignored

./printcal: Warning - Chan 3, max DE point 0.000000 is below < 0.2 - ignored

Chan 0 Dev max 0.152941, aDE Max 0.000000, aDE Min 0.000000
Chan 1 Dev max 0.152941, aDE Max 0.000000, aDE Min 0.000000
Chan 2 Dev max 0.152941, aDE Max 0.000000, aDE Min 0.000000
Chan 3 Dev max 0.152941, aDE Max 0.000000, aDE Min 0.000000
Absolute DE plot:
Relative DE plot:
./printcal: Warning - rev: bwd vertex 0 is not prime or secondary (vflag =
0)(Check that your measurement data is sane!)
Chan 0: rDE Max = 0.000000, rDE Min = 0.000000

What do the warnings mean? The ti3 file looks normal to me, measure data
comes from a Caldera RIP:
CTI3   

DESCRIPTOR "Argyll Calibration Target chart information 3"
ORIGINATOR "Argyll target"
CREATED "Fri Mar 26 17:00:27 2010"
KEYWORD "DEVICE_CLASS"
DEVICE_CLASS "OUTPUT"
KEYWORD "TARGET_INSTRUMENT"
TARGET_INSTRUMENT "GretagMacbeth Spectrolino"
KEYWORD "COLOR_REP"
COLOR_REP "CMYK_XYZ"
KEYWORD "SPECTRAL_BANDS"
SPECTRAL_BANDS "36"
KEYWORD "SPECTRAL_START_NM"
SPECTRAL_START_NM "380"
KEYWORD "SPECTRAL_END_NM"
SPECTRAL_END_NM "730"
KEYWORD "TOTAL_INK_LIMIT"
TOTAL_INK_LIMIT "100"

KEYWORD "SAMPLE_NAME"
KEYWORD "SPEC_380"
KEYWORD "SPEC_390"
KEYWORD "SPEC_400"
KEYWORD "SPEC_410"
KEYWORD "SPEC_420"
KEYWORD "SPEC_430"
KEYWORD "SPEC_440"
KEYWORD "SPEC_450"
:
:
:
KEYWORD "SPEC_670"
KEYWORD "SPEC_680"
KEYWORD "SPEC_690"
KEYWORD "SPEC_700"
KEYWORD "SPEC_710"
KEYWORD "SPEC_720"
KEYWORD "SPEC_730"
NUMBER_OF_FIELDS 42
BEGIN_DATA_FORMAT
SAMPLE_ID SAMPLE_NAME CMYK_C CMYK_M CMYK_Y CMYK_K SPEC_380 SPEC_390 SPEC_400
SPEC_410 SPEC_420 SPEC_430 SPEC_440 SPEC_450 SPEC_460 SPEC_470 SPEC_480
SPEC_490 SPEC_500 SPEC_510 SPEC_520 SPEC_530 SPEC_540 SPEC_550 SPEC_560
SPEC_570 SPEC_580 SPEC_590 SPEC_600 SPEC_610 SPEC_620 SPEC_630 SPEC_640
SPEC_650 SPEC_660 SPEC_670 SPEC_680 SPEC_690 SPEC_700 SPEC_710 SPEC_720
SPEC_730 
END_DATA_FORMAT

NUMBER_OF_SETS 84
BEGIN_DATA
1 "A1" 0.0000 0.0000 0.0000 0.0000 61.180 76.470 74.170 75.450 76.850 78.180
79.420 79.800 79.770 80.080 80.460 80.630 80.740 80.920 81.200 81.450 81.480
81.530 81.620 81.450 81.920 82.140 82.160 82.270 82.330 82.140 82.470 82.280
81.700 82.070 82.340 82.510 83.000 83.360 83.120 82.750
2 "A2" 4.7100 0.0000 0.0000 0.0000 53.720 67.150 67.050 68.460 69.680 71.020
72.480 73.100 73.130 73.470 74.030 74.360 74.290 73.810 73.060 72.140 70.960
69.710 68.270 66.560 65.690 65.270 65.350 65.820 66.200 66.300 67.180 68.500
70.570 74.090 77.270 79.440 81.020 81.990 82.190 82.190
3 "A3" 9.8000 0.0000 0.0000 0.0000 47.060 58.830 58.580 61.530 63.180 64.050
65.940 67.750 67.970 67.630 68.070 68.700 68.370 67.210 65.950 64.580 62.650
60.410 58.190 55.900 54.230 53.250 53.500 54.420 54.890 54.990 56.250 58.450
61.730 66.950 72.310 76.300 78.850 80.460 81.440 81.880
:
:
300 4.2200 4.2200 4.2300 4.2500 4.3100 4.4000 4.5300 4.7100 4.9300 5.0600
5.1600 5.5300 6.3000 7.4600 8.9500 10.670 12.400 14.100
84 "D21" 0.0000 0.0000 0.0000 100.00 2.4700 3.0900 2.8100 2.8100 2.7400
2.6900 2.7800 2.8800 2.8800 2.8600 2.9300 3.0400 3.1300 3.2400 3.4200 3.6400
3.8400 4.0200 4.1300 4.1200 4.1000 4.1200 4.1900 4.2800 4.3700 4.5400 4.7800
4.9000 4.9700 5.3200 6.0600 7.1400 8.5100 10.120 11.780 13.380
END_DATA


Can anybody help me?

Regards

KLaus 

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