forum_sig.cron.sh 的修订

dominic 修订了这个 Gist 11 months ago. 转到此修订

1 file changed, 45 insertions

forum_sig.cron.sh(文件已创建)

		@@ -0,0 +1,45 @@
1	+	#!/bin/sh
2	+	# generate forum signatures for black and white backgrounds
3	+	# files get optimized with optipng, advpng and pngcrush
4	+	# you may want to install them; if you don't have them installed
5	+	# the output files get not optimized
6	+	# for random output I utilize a perl script `randomquote.pl` which
7	+	# is not my own and the author does not want it to be re-distributed
8	+	# so you might want to find something that suits your need
9	+	#
10	+	# Author: Dominic Reich <quick.hat4396@qtztsjosmprqmgtunjyf.com>
11	+	# Last modified: 2024-01-15 02:36
12	+	#
13	+
14	+	# font_path=/usr/local/share/fonts/spleen/
15	+	font_path=/usr/share/fonts/spleen
16	+	# files create in actual dir _dark.png and _light.png are added to filename
17	+	file_prefix=forumsig
18	+	quote=$(~/bin/randomquote.pl \| fold -sw 76)
19	+
20	+	# dark
21	+	convert -background black -fill \#ddd -font ${font_path}/spleen-32x64.otf \
22	+	-antialias -pointsize 20 label:"$quote" ${file_prefix}_dark.png
23	+
24	+	# light
25	+	convert -background white -fill \#222 -font ${font_path}/spleen-32x64.otf \
26	+	-antialias -pointsize 20 label:"$quote" ${file_prefix}_light.png
27	+
28	+	missing=""
29	+
30	+	command -v optipng > /dev/null 2>&1 \|\| { missing="$missing optiping"; }
31	+	command -v advpng > /dev/null 2>&1 \|\| { missing="$missing advpng"; }
32	+	command -v pngcrush > /dev/null 2>&1 \|\| { missing="$missing pngcrush"; }
33	+
34	+	if [ -n "$missing" ]
35	+	then
36	+	echo >&2 "could not find:$missing"
37	+	exit 1
38	+	fi
39	+
40	+	for file in ${file_prefix}_{dark,light}.png
41	+	do
42	+	optipng -nb -nc $file > /dev/null 2>&1
43	+	advpng -z4 $file > /dev/null 2>&1
44	+	pngcrush -rem gAMA -rem alla -rem cHRM -rem iCCP -rem sRGB -rem time -ow $file > /dev/null 2>&1
45	+	done