Add highlight function to occlude.sh (4962ab3)

occlude.sh

@@ -3,16 +3,27 @@
 # usage: occlude img
 # Displays img in iv and generates a numbered occluded image
 # for every two middle-clicks (which select a position in the image).
+# You can also use it as `highlight img` (with a symlink) and it will
+# highlight those rectangular sections instead of occluding them.
 
 IFS=', '
 BFN="${1%.*}"
 FE="${1##*.}"
 CTR=1
+MODE=`basename "$0"`
+MODE="${MODE%%.*}"
+if [ "$MODE" = occlude ]
+then
+    MARGS='-fill black'
+elif [ "$MODE" = highlight ]
+then
+    MARGS='-stroke black -strokewidth 1.5 -fill #c0ff0040'
+fi
 '/usr/local/bin/iv' "$1" | while read X Y
 do
     if [ -n "$SX" ]
     then
-        magick "$1" -fill black -draw "rectangle ${SX},${SY} ${X},${Y}" "${BFN}_${CTR}.${FE}"
+        magick "$1" $MARGS -draw "rectangle ${SX},${SY} ${X},${Y}" "${BFN}_${CTR}.${FE}"
         SX=''
         SY=''
         CTR="$((CTR+1))"


...	...	@@ -3,16 +3,27 @@
3	3	# usage: occlude img
4	4	# Displays img in iv and generates a numbered occluded image
5	5	# for every two middle-clicks (which select a position in the image).
	6	+# You can also use it as `highlight img` (with a symlink) and it will
	7	+# highlight those rectangular sections instead of occluding them.
6	8
7	9	IFS=', '
8	10	BFN="${1%.*}"
9	11	FE="${1##*.}"
10	12	CTR=1
	13	+MODE=`basename "$0"`
	14	+MODE="${MODE%%.*}"
	15	+if [ "$MODE" = occlude ]
	16	+then
	17	+ MARGS='-fill black'
	18	+elif [ "$MODE" = highlight ]
	19	+then
	20	+ MARGS='-stroke black -strokewidth 1.5 -fill #c0ff0040'
	21	+fi
11	22	'/usr/local/bin/iv' "$1" \| while read X Y
12	23	do
13	24	if [ -n "$SX" ]
14	25	then
15		- magick "$1" -fill black -draw "rectangle ${SX},${SY} ${X},${Y}" "${BFN}_${CTR}.${FE}"
	26	+ magick "$1" $MARGS -draw "rectangle ${SX},${SY} ${X},${Y}" "${BFN}_${CTR}.${FE}"
16	27	SX=''
17	28	SY=''
18	29	CTR="$((CTR+1))"
19	30

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