png format

-open image file in 3dsmax framebuffer
-save it to 16bit monchannel png file, working!

-open image file in vray framebuffer
-save it to 16bit monchannel png file, error , no file saved

just discovered,testet in vray 5 & 6

-​

It’s an Autodesk issue, which we’ve reported some time ago. Sorry to say, we can’t do anything about it on our end.