On Monday, December 9, 2002, at 08:29 AM, Martin Baxter wrote:
As I understand it, standard RGB monitor gamma (as defined by the hardware)I'm pleased to be learning about gamma.
gives a non-linear brightness response to voltage. Hence mid grey value
127,127,127 would appear on the monitor noticeably lighter than 'mid grey'.
It seems to me that a measure of "brightness" for a particular color must have a profile or wavelength band associated with it. One would hope this profile matches a typical response for a healthy human. In general though, it may depend on some standard.
Dar Scott
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