ID 339440 - Studio - Images larger than 16k turn white when zooming in past a certain point

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Problem summary
Studio - Images larger than 16k turn white when zooming in past a certain point

Customer reported version
nuke.11.1v2

Customer reported platform
windows10

Steps to reproduce
1) Open Nuke Studio.
2) Import an image larger than 16,384 pixels wide.
3) Drag the image into the viewer on the 'A' side.
4) Zoom in on the viewer using the scroll wheel.
Result: At a certain point, the image will turn completely white.

Workaround
Unknown. 

Reproduced by support
This bug has been reproduced in:
11.1v2 - Windows 10, OSX 10.13, Centos 7.3
11.1v1 - Windows 10 
11.0v4 - Windows 10
11.0v1 - Windows 10
10.5v7 - Windows 10
10.5v1 - Windows 10
10.0v6 - Windows 10
10.0v1 - Windows 10
9.0v9 - Windows 10
9.0v1 - Windows 10, OSX 10.13, Centos 7.3


Unable to reproduce bug in:
Hiero 1.9v1 - Windows 10, OSX 10.13, Centos 7.3


Earliest version tested
Hiero 1.9v1 - This issue no longer appears in this version and has regressed

Expected behaviour
Image should remain the proper color when zooming.

Actual behaviour
Image turns white at a certain point when zooming.

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