rotate script

README

@@ -8,7 +8,12 @@ pdftk, imagemagick
 ### imgs2pdf.sh
 Converts a directory of images onto a single PDF
 
-Usage: ./imgs2pdf.sh imgs-dir-name pdf-filename
+Usage: `./imgs2pdf.sh imgs-dir-name pdf-filename`
+
 If no pdf-filename is provided, output.pdf will the default file name
 
+### rotate.sh
+Rotates all images in one a directory a given number of degrees
+
+Usage: `./rotate.sh imgs-dir-name rotation-in-degrees`
 

rotate.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# Script 
+# Software dependencies: imagemagick
+# Usage: ./rotate.sh imgs-dir-name pdf-filename
+
+DIR=""
+DEG=""
+#echo ${#1}
+
+if [ ${#1} -gt 0 ] # check arguments given
+then
+    DIR=$1
+    echo "Images from $DIR directory are being rotated" 
+
+    if [ ${#2} -gt 0 ]
+    then
+	DEG=$2
+	for IMG in $DIR* # rotate each $IMG in $DIR n $DEGs
+	do mogrify -rotate $DEG $IMG
+	done
+    else
+	echo "You forgot to provide the roation value (in degrees) as the second argument"
+    fi
+else
+    echo "You forgot to provide the images directory as the first argument"
+fi
+
+
+
+