Correlation Check - Imatest vs PatchTool





With Imatest

  




With PatchTool

 

Refer to this Link , section F: (Multicharts module of the Imatest), for possible issue on reference set used by Imatest.

Note:
Photoshop uses only D50 illuminant @ 2 degrees standard observer and that all data are assumed to be D50 values irregardless of the actual source/illuminant used.