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Re: [freetype2-demos] master 1612259: [ftview, ftstring, ftgrid] Unify g
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From: |
Alexei Podtelezhnikov |
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Subject: |
Re: [freetype2-demos] master 1612259: [ftview, ftstring, ftgrid] Unify gamma adjustments. |
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Date: |
Thu, 14 May 2020 07:38:28 -0400 |
> + else if ( 2.25 - 0.1 < display->gamma && display->gamma < 2.25 )
> + display->gamma = 0.0; /* sRGB */
>
> I don't understand what this function exactly does, and why the gamma
> value is sometimes changed abruptly. Please add a comment that
> explains this – maybe even some additional info should be displayed?
The sRGB transformation is generated by unnatural gamma <= 0 in the
graph library. I just wanted it to appear naturally between 2.2 and
2.3, where it belongs functionally. Hence the if logic to interrupt
and continue the gamma adjustments. Please play with [g] and [v]. I'll
add a comment shortly.