Search found 3 matches

by alex.schneider
2018-07-26T05:09:09-07:00
Forum: Bugs
Topic: Conversion of SVG to other formats does not correctly work
Replies: 6
Views: 13340

Conversion of SVG to other formats does not correctly work

Conversion of SVG images to other formats does not always correctly work.

My ImageMagick Version is:


$ convert -version


Version: ImageMagick 7.0.8-8 Q16 x86_64 2018-07-26 https://www.imagemagick.org
Copyright: © 1999-2018 ImageMagick Studio LLC
License: https://www.imagemagick.org/script ...
by alex.schneider
2016-08-25T02:50:14-07:00
Forum: Bugs
Topic: convert -draw image srcover broken since 7.0.2-5
Replies: 0
Views: 10113

convert -draw image srcover broken since 7.0.2-5

Compositing a partially transparent image over a solid background leaves the background untouched since https://github.com/ImageMagick/ImageMagick/commit/48bcfe0859ff90b71e2bdfde3e1c1229b9e57523

We susspects that "- draw_info->alpha=OpaqueAlpha;" (MagickCore/draw.c:4957) should not have been ...
by alex.schneider
2016-06-03T04:51:26-07:00
Forum: Bugs
Topic: Random results from MagickIdentifyImageType() for PNGs with palette and alpha
Replies: 7
Views: 13989

Re: Random results from MagickIdentifyImageType() for PNGs with palette and alpha

The following patch proposes a fix for this problem. It does two things:
* memset() to prevent "Conditional jump…" (see valgrind output above)
* copy all data from the PixelInfo struct, not just the colors

Could someone please review (and integrate) the code?


diff --git a/MagickCore/histogram.c ...