Okay, methodology:
dcamprof dcp2json [profile].dcp [profile].json
dcamprof make-icc [profile].json [profile].icc
exiftool [profile].icc
Copy primary lines to clipboard
Paste primary lines into the “exiftool Paste” text box at http://glenn.pulpitrock.net/xyY.html
Click “Parse to XYZ”
Click “Compute xyY”
Click “Plot xy”
Ta-Da.
Rinse and repeat. The xyY page will plot up to 5 gamuts.
For convenience, here are the exiftool lines, with a FileName line that will populate the Profile box in the xyY plot page:
FileName : RawTherapee
Red Matrix Column : 0.69107 0.25027 0.0006
Green Matrix Column : 0.13867 0.71164 0.0528
Blue Matrix Column : 0.13446 0.03809 0.7715
FileName : Adobe Standard
Red Matrix Column : 0.59061 0.3866 0.23964
Green Matrix Column : 0.24512 0.5739 0.0005
Blue Matrix Column : 0.12846 0.03949 0.58475
FileName : Adobe Camera Neutral
Red Matrix Column : 0.79776 0.28798 -2e-05
Green Matrix Column : 0.13516 0.71193 0
Blue Matrix Column : 0.03127 9e-05 0.82489
FileName : Adobe Camera Standard
Red Matrix Column : 0.79776 0.28798 -2e-05
Green Matrix Column : 0.13516 0.71193 0
Blue Matrix Column : 0.03127 9e-05 0.82489
Observations:
- Adobe Camera Neutral and Camera Standard use the same primaries.
- The Adobe Standard profile would indicate they think this is a crappy camera with respect to red response (?)
- RawTherapee (obtained from the github repository) and the Adobe Camera profiles are relatively close.