static inline UByte InverseCh(unsigned c);
InverseCh returns a new value formed by subtracting the passed channel number from 1.0 (or 255 if 8 bit). For Color objects, the actual equation used for the 8 bit channel value is: 255 - v.
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Parameters |
Description |
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v |
A value that is used to form the new inverted channel (return value). |
An UByte formed from the inverse of the passed value.