On Tue, Nov 12, 2013 at 4:39 AM, Wolfgang Hugemann a...@hugemann.de wrote:
...
However, there seems to be no way to display the histogramm in terms of
brightness in Gimp (?). The value seems to be just max(R,G,B). But
luminance is generally caculated by
Y = 0.2126 R + 0.7152 G + 0.0722 B
see
On 11/14/2013 08:16 AM, scl wrote:
On 13.11.2013 at 9:38 PM �yvind Kol�s wrote: On Tue, Nov 12, 2013 at 4:39 AM,
Wolfgang Hugemann a...@hugemann.de wrote:
...
However, there seems to be no way to display the histogramm in terms of
brightness in Gimp (?). The value seems to be just max(R,G,B).
