Максим Патока
Вот выдержка из Виреевского хелпа. Что вводится в строку и что отображается при рендере.
%vrayversion - the current version of VRay
%filename - the name of the current scene file
%frame - the number of the current frame
%primitives - the number of unique intersectable primitives generated for the current frame
%rendertime - the render time for the current frame
%computername - the network name of the computer
%date - the current system date
%time the current system time
%w - the width of the image in pixels
%h - the height of the image in pixels
%camera - the name of the camera for this frame (if rendering from a camera, empty string otherwise)
%<maxscript parameter name> - the value of any VRay parameter, given its MaxScript name (see section on MaxScript)
%ram - the amount of physical memory (in KBytes) installed on the system
%vmem - the amount of virtual memory (in KBytes) available on the system
%mhz - the clock speed of the system CPU(s)
%os - the operating system