Added ReconstructImage script.

ReconstructImage.sh

@@ -0,0 +1,50 @@
+## This part was required for a specific case where the file names were decoded.
+#Decode all of the image file names (base64)
+# for filename in `ls *.png`
+# do
+#     #Get the name of the file
+#     bn=`echo $filename | cut -d '.' -f 1`
+#     #Decode the name
+#     newName=`echo $bn | base64 -d`.png
+#     #Copy rename the file
+#     cp $filename renamed_files/$newName
+# done
+# echo "Successfuly decoded base 64 named files"
+
+#Get max width and height by sorting each dimension and getting the max.
+maxWidth=`ls | cut -d '_' -f 1 | sort -nu | tail -n 1`
+maxHeight=`ls | cut -d '_' -f 2 | cut -d '.' -f 1 | sort -nu | tail -n 1`
+
+printf "Max Width:\t%d\nMax Height:\t%d\n"  $maxWidth $maxHeight
+
+
+#Construct the columns first
+mkdir columns 
+
+#Construct the following command to keep the files in order
+#convert input1 input2 ... [-/+]append columns/_.png
+#This MAY be limited by ARG_MAX in your system.
+
+convertCommand=""
+for i in `seq 0 $maxWidth`
+do
+convertCommand="convert "
+    for j in `seq 0 $maxHeight`
+    do
+        convertCommand=$convertCommand" "$i"\_"$j".png "
+    done
+    convertCommand=$convertCommand" -append columns/$i.png"
+    $convertCommand
+    convertCommand="" #Reset the command string
+    echo "Successfuly recreated columns/$i.png"
+done
+
+#Join the columns to construct the final image. 
+convertCommand="convert "
+for i in `seq 0 $maxWidth`
+do
+    convertCommand=$convertCommand"columns/"$i".png "
+done
+
+$convertCommand +append output.png
+echo "Successfuly recreated the image at ./output.png"