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bug#56182: 28.1; Display of SVG file with transparent background is inco
From: |
Eli Zaretskii |
Subject: |
bug#56182: 28.1; Display of SVG file with transparent background is incorrect |
Date: |
Wed, 29 Jun 2022 05:26:48 +0300 |
> Date: Tue, 28 Jun 2022 20:45:17 +0100
> From: Alan Third <alan@idiocy.org>
> Cc: Eli Zaretskii <eliz@gnu.org>, Lars Ingebrigtsen <larsi@gnus.org>,
> 56182@debbugs.gnu.org
>
> > I don't know why it doesn't work on the W10 computers I work on. I
> > don't know if the problem comes from this modificatino either. It
> > seems to me that the displayed color is BGR instead of RGB and the
> > screen gamma correction is not applied. For what it's worth I managed
> > to work around the problem in lisp. With version 27.1 I had
> > implemented an advice to improve the taking into account of the
> > background color in the style of SVG file. So I extended that advice
> > to solve my problem.
>
> *scratches head*
>
> Eli, do we need to decode the "unsigned long" colours in a special way
> on Windows? It could be I've missed a vital step and am using them
> incorrectly. So if the colour is defined in BGR byte order, and I then
> use the unsigned long directly in a printf("#%06X", colour) style,
> that's likely to be wrong, yes?
I don't think I understand what colors you had in mind here. Can you
walk me through the relevant code? I'm not sure I will have an
answer, but I could at least try things.
Thanks.
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Pascal Quesseveur, 2022/06/24
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Lars Ingebrigtsen, 2022/06/24
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Pascal Quesseveur, 2022/06/24
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Eli Zaretskii, 2022/06/25
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Alan Third, 2022/06/25
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Pascal Quesseveur, 2022/06/27
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Pascal Quesseveur, 2022/06/27
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Pascal Quesseveur, 2022/06/28
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect, Alan Third, 2022/06/28
- bug#56182: 28.1; Display of SVG file with transparent background is incorrect,
Eli Zaretskii <=