Is file XYZ and animation file. If so, then render just the first frame using Subset_Start_Frame = 1 Subset_End_Frame = 1 This will just render the 1st frame of you file. At the lower-right hand of POV once the file is done rendering it will tell (...) (23 years ago, 4-Feb-02, to lugnet.cad.ray)
(...) Try to render it at a small resulution, and then estimate the time needed to render it all by multiplying the time for the small one with the size increase you are planning. Take an example: Render the image at 120x80 pixels. Let's assume that (...) (23 years ago, 4-Feb-02, to lugnet.cad.ray)