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add check for older verison of imagemagic about convert matte change

This commit is contained in:
Mario Fetka 2013-03-10 11:23:13 +01:00
parent f6505a1765
commit ab21cfc255
1 changed files with 5 additions and 0 deletions
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5
lib/builder-utils.sh
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@ -192,8 +192,13 @@ convert_image() {
$OUTPUT_DIR/removed_black.png
# create the matte
if [ `convert | grep Version | awk '{print $3}' | sed "s/-.*//" | sed "s/\.//g"` -le 670 ] ; then
convert $OUTPUT_DIR/removed_black.png -channel matte -separate +matte \
$OUTPUT_DIR/matte.png
else
convert $OUTPUT_DIR/removed_black.png -channel matte -negate -separate +matte \
$OUTPUT_DIR/matte.png
fi
# negate the colors
convert $OUTPUT_DIR/matte.png -negate -blur 0x1 \