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That's why even the good old 8 bits per channel images are encoded logarithmically. Enter the gamma curve: https://en.wikipedia.org/wiki/Gamma_correction https:
by onikolas 9y ago
That's why even the good old 8 bits per channel images are encoded logarithmically. Enter the gamma curve: https://en.wikipedia.org/wiki/Gamma_correction https://en.wikipedia.org/wiki/Gamma_correction
- Taniwha 9y agono - the REASON why we use gamma is deeply historical and has essentially to do with trying to build TV receivers with the minimum number of vacuum tubes
- mark-r 9y agoIs it just a coincidence that the gamma curve also corresponds roughly to our eyes response to light? Awfully lucky if it was.