ID 464507 - A difference in pixel values occur with varying OCIOFileTransform soft effects

Problem summary
A difference in pixel values occur with varying OCIOFileTransform soft effects.

Customer reported version
nuke.n/a hiero.12.2v3

Customer reported platform

Steps to reproduce

1) In Nuke Studio/Hiero, load the attached project.

2) Enable the viewer info bar in the Viewer for the sequence.

3) Press Ctrl+left mouse click to set a pixel color anchor in the Viewer.

4) Disable Track 2 from being viewed, and observe the pixel values in the viewer info bar.

Expected behavior
The pixel values should match when viewing the colorspace versus that of the OCIOFileTransform soft effect. This has been seen to occur with the OCIOFileTransform, CDL, and Colorspace soft effects.

Actual behavior
The pixel values are different by a small margin.

Workaround
There is no available workaround at this time.

Reproduced by Support in:
Nuke Studio/Hiero 12.2v4 - Windows 10

Nuke Studio/Hiero 12.2v1 - Windows 10

Nuke Studio/Hiero 12.1v1 - Windows 10

Earliest version tested
Nuke Studio/Hiero 9.0v1 - This issue appears to be in all versions of the product