Ops filter gauss does not respect the image dimensions

[manerotoni]

This issue is related to https://forum.image.sc/t/ops-filter-gauss-gives-a-wrong-output/39379

The gaussian filter ops does not process the dimensions properly.
The command ops.filter().gauss(dataset1, [1.0, 1.0, 0.0, 0.0, 0.0]) that should filter a XYZCT image only in XY gives a wrong result.

[imagesc-bot]

This issue has been mentioned on Image.sc Forum. There might be relevant details there:

https://forum.image.sc/t/ops-filter-gauss-gives-a-wrong-output/39379/3