janware/jw-pkg
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convert-to-greyed-out-image.sh: Add support for target file to convert-to-greyed-out-image.sh

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Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2014-11-26 12:28:38 +00:00
commit 4e231c9d88
1 changed files with 13 additions and 1 deletions
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14
scripts/convert-to-greyed-out-image.sh
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@ -1,7 +1,12 @@
#!/bin/sh
in=$1
out=`echo $1 | sed 's/\.\([^.]\+$\)/-greyed-out.\1/'`
if [ "$2" ]; then
out="$2"
else
out=`echo $1 | sed 's/\.\([^.]\+$\)/-greyed-out.\1/'`
fi
#convert -monochrome $in $out
#convert -monochrome -opaque \#e5e5e5 $in $out
#convert -modulate 100,40 $in $out
@ -11,6 +16,7 @@ out=`echo $1 | sed 's/\.\([^.]\+$\)/-greyed-out.\1/'`
#convert +level 30% -colorspace Gray $in $out
convert -colorspace Gray +level 30% -brightness-contrast 35 $in $out
# TODO: overlay same image, 1px shifted down and right, with different gray level
# ------------------------------------------------
@ -19,3 +25,9 @@ convert -colorspace Gray +level 30% -brightness-contrast 35 $in $out
#composite -size 48x48 xc:$BGCOL -compose copy small-text.png mask.miff
#composite small-text.png -compose atop mask.miff apmask.miff
# ------------------------------------------------
#convert $in \( +clone -background black -shadow 75x0+0-5 \) \
# \( -clone 0 -alpha off -virtual-pixel black -motion-blur 0x3-90 -alpha on \) \
# -delete 0 -background none -layers merge +repage $out