VRIMG2EXR deleting 2nd Z-depth channel.

I have two Z-depth passes set up, one with the default name, the other called VRayZDepth_far

These render fine and show up in the VRimg, but 2nd Z-depth is not saved out to the EXR when converting with VRimg2EXR utility.

All channels were selected for convertion.

Is this a limitation of the EXR format?

You’re right. We already have this issue logged (internal bug-tracker id: VMAX-1002), though. I would need to ask the developers what’s the cause of the issue.

EDIT: It’s from our end. For now, and if possible, save your images directly to .exr to bypass the issue.