POV-Ray : Documentation : 2.8.13.2 Photons
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2.8.13.1 Radiosity   3 POV-Ray for Windows

2.8.13.2 Photons

Enable photon mapping to render reflective and refractive caustics:
PHOTONS:
Jump to SDL
photons { PHOTON_QUANTITY [PHOTON_ITEMS] }
PHOTON_QUANTITY:
spacing FLOAT | count INT
PHOTON_ITEMS:
[gather I_MIN, I_MAX] & [media I_MAX_STEPS [, F_FACTOR]] & [jitter FLOAT] & [max_trace_level INT] & [adc_bailout FLOAT] & [save_file FILE_NAME] & [load_file FILE_NAME] & [autostop FLOAT] & [expand_thresholds F_INCREASE, F_MIN] & [radius [FLOAT, FLOAT, FLOAT, FLOAT]]

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2.8.13.1 Radiosity   3 POV-Ray for Windows


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