For height feilds would it be possible to use bicubic patches to smooth it out esp for low res ( spatial & colour ) height feilds in the foreground of an image
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using background { rgba <1,1,1,1>} (a for alpha) when outputing an image should (if the selected file format supports it) add an alpha channel to the image - this would be useful
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Post-process - add a lens flare - I saw this done in a separate program (command line) somewhere in the pov-links/Kens links - Not to take anything from NKFlare & Colefaxe's lens include
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a question - Is the post-process legal for submissions to the IRTC