lokinet/contrib/make-ico.sh
Jason Rhinelander c8aa53a456
Use rsvg instead of imagemagick to make windows .ico
imagemagick is messing up the conversion, so just avoid it entirely and
use rsvg-convert directly to do it instead.
2022-10-26 13:24:34 -03:00

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#!/bin/bash
# Invoked from cmake as make-ico.sh /path/to/icon.svg /path/to/output.ico
svg="$1"
out="$2"
outdir="$out.d"
set -e
sizes=(16 24 32 40 48 64 96 192 256)
outs=""
mkdir -p "${outdir}"
for size in "${sizes[@]}"; do
outf="${outdir}/${size}x${size}.png"
if [ $size -lt 32 ]; then
# For 16x16 and 24x24 we crop the image to 2/3 of its regular size make it all white
# (instead of transparent) to zoom in on it a bit because if we resize the full icon to the
# target size it ends up a fuzzy mess, while the crop and resize lets us retain some detail
# of the logo.
rsvg-convert -b white \
--page-height $size --page-width $size \
-w $(($size*3/2)) -h $(($size*3/2)) --left " -$(($size/4))" --top " -$(($size/4))" \
"$svg" >"$outf"
else
rsvg-convert -b transparent -w $size -h $size "$svg" >"$outf"
fi
outs="-r $outf $outs"
done
icotool -c -b 32 -o "$out" $outs