Problem summary
Mirror2 node crops bounding box to visible format and does not preserve overscan
Customer reported version
nuke.10.0v4
Customer reported platform
Steps to reproduce
1. Open Nuke
2. Create checkerboard at 1920x1080
3. Create a reformat node
4. Set output format to 2048x1556 and check on 'preserve bounding box'
5. Create a Mirror node and select horizontal
Result: bounding box is 0, 200, 2048, 1356
6. Create an old Mirror node by entering the following in the script editor:
nuke.createNode('Mirror')
7. Attach this Mirror Node to the reformat and view
Result: bounding box is -2 200 2052 1156
Workaround
Unknown.
Reproduced by support
Nuke 10.5v2 - OSX 10.11.6 - RHEL 6.3
Nuke 10.0v5 - RHEL 6.3
Nuke 9.0v6
Nuke 9.0v1
Nuke 8.0v6 - OSX 10.11.6
Expected behaviour
Bounding box to maintain overscan
Actual behaviour
Bounding box cropped to visible format