On 26-1-2015 22:11, clipka wrote:
> Am 26.01.2015 um 13:47 schrieb Thomas de Groot:
>> Second comment: Changing blend_gamma in blend_mode 3 does not make any
>> visible difference. All settings equal to blend_mode 1.
>
> If your transitions are between different colours, with not much
> difference in brightness, then that is to be expected.
>
> If your transitions are between different brightness levels, with not
> much difference in colour, then I am inclined to attribute your
> observation to you doing something wrong ;)
>
>
> Here's what I get with blend_mode 3, and blend_gamma varying from 0.5
> (left) to 2.5 (center) to 7.5 (right). Note the differences in the
> struts connected to the black ball.
>
OK! My experiment was mainly with fairly equal brightness. I see now 
what you mean. Thanks!

-- 
Thomas

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