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v.log2

v.log2 outputs a brightness


v.log2 outputs a brightness calculated as: log2( input brightness * pre-gain ) * post-gain * 32 This is a floating point calculation. It can operate on int8, int32 and float32 images in all formats. v.log2 tends to make bright areas of the stream brighter.
from the library :
softVNS
Format : External
Environment : jitter / max
commercial
Max 4.x


http://homepage.mac.com/davidrokeby/softVNS.html

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