Issue 1933613002: [qcms] Make qcms_test_output_trc handle normal gamma curves

Noel Gordon

noel@chromium.org changed reviewers: + radu.velea@intel.com

4 years, 7 months ago (2016-04-29 07:04:03 UTC) #1

Noel Gordon

On 2016/04/29 07:04:03, noel gordon wrote: Test results for various profile types: % for i ...

4 years, 7 months ago (2016-04-29 07:05:22 UTC) #3

On 2016/04/29 07:04:03, noel gordon wrote:

Test results for various profile types:

% for i in *.icm; do
  echo "File: $i";
  ./qcms_tests.exe -t qcms_test_output_trc -i $i
  echo ""
done

File: itu-bt601.icm
Test color profile gamma curves.
Output gamma table size = 4096
Detected parametric curve type = 3
Writing output gamma tables to
qcms-test-1461905094-parametric-gamma-output-BT.601 SMPTE-C.csv
Parametric gamma values for profile itu-bt601.icm description [BT.601 SMPTE-C]
gamma = 2.222229, a = 0.909912, b = 0.090088, c = 0.222214, d = 0.080994, e =
0.000000, f = 0.000000

File: itu-bt709.icm
Test color profile gamma curves.
Output gamma table size = 4096
Detected parametric curve type = 3
Writing output gamma tables to
qcms-test-1461905094-parametric-gamma-output-BT.709 HDTV ITU .csv
Parametric gamma values for profile itu-bt709.icm description [BT.709 HDTV ITU ]
gamma = 2.222229, a = 0.909912, b = 0.090088, c = 0.222214, d = 0.080994, e =
0.000000, f = 0.000000


% for i in *.icc; do
  echo "File: $i";
  ./qcms_tests.exe -t qcms_test_output_trc -i $i
  echo ""
done

File: AdobeRGB.icc
Test color profile gamma curves.
Output gamma table size = 4096
Writing gamma tables to qcms-test-1461905322-gamma-output-Adobe RGB (1998).csv
Gamma values for profile AdobeRGB.icc description [Adobe RGB (1998)]
Gamma LUT type 1: gamma = 2.199219

File: icc-v2-gbr.icc
Test color profile gamma curves.
Output gamma table size = 4096
Writing gamma tables to qcms-test-1461905322-gamma-output-GBR.csv
Gamma values for profile icc-v2-gbr.icc description [GBR]
Gamma LUT type 1: gamma = 2.199219

File: sRGB.icc
Test color profile gamma curves.
Output gamma table size = 1024
Writing gamma tables to qcms-test-1461905322-gamma-output-sRGB IEC61966-2.1.csv
Gamma values for profile sRGB.icc description [sRGB IEC61966-2.1]
Gamma LUT table size = 1024

File: sRGB_IEC61966-2-1_black_scaled.icc
Test color profile gamma curves.
Output gamma table size = 1024
Writing gamma tables to qcms-test-1461905322-gamma-output-sRGB IEC61966-2-1
black scaled.csv
Gamma values for profile sRGB_IEC61966-2-1_black_scaled.icc description [sRGB
IEC61966-2-1 black scaled]
Gamma LUT table size = 1024

Spreadsheet of these test results:

https://docs.google.com/spreadsheets/d/1Divu5wrBJLguCCm00NHg49-dDeIZgG9rowyzL...

Noel Gordon

The CQ bit was checked by noel@chromium.org to run a CQ dry run

4 years, 7 months ago (2016-04-29 07:07:42 UTC) #4