Raw Histogram, or Display Histogram

@ggbutcher @Elle @Morgan_Hardwood
Following up with my post, I generated XML files from the dcraw ICCs in which I am interested; i.e. XYZ and ACES. I have included the raw and commands in case they are affected by them. I am still not quite sure on how to compare them with @Elle’s ICCs. Please excuse my Windows (gasp) syntax.

dcraw -v -w -H 2 -4 -T -o 5 -O XYZ.tif _MG_0419.CR2 && ^
exiftool -icc_profile -b -w icc XYZ.tif

dcraw -v -w -H 2 -4 -T -o 6 -O ACES.tif _MG_0419.CR2 && ^
exiftool -icc_profile -b -w icc ACES.tif

for %i in (*.icc) do IccToXml %i %~ni.xml.txt

ACES.xml.txt (2.0 KB)
XYZ.xml.txt (2.0 KB)

ACEScg-elle-V4-g10.xml.txt (2.9 KB)
ACES-elle-V4-g10.xml.txt (2.9 KB)
ACEScg-elle-V2-g10.xml.txt (2.6 KB)
ACES-elle-V2-g10.xml.txt (2.6 KB)

XYZ-D50-Identity-elle-V4.xml.txt (2.1 KB)


Context
I guess my goal is to figure out how to get the most out of dcrawa, without going the camera profiling route, generating solid RGB input data for G’MIC processinga, which apparently doesn’t concern itself with input and output color space. aProbably applicable in other contexts as well.