#!/bin/bash

#file number to start with
COUNT=1

# total number of original files
OTOTAL=200

# loop to call up the files to process. calls up files numbered from 000-999 in accending order
while [ $COUNT -le $OTOTAL ]; do

if [ $COUNT -le $OTOTAL ]; then
    VAR=`printf "%03d" $COUNT`

fi 


# the two animations are given perspective by shrinking their width toward the middle of the picture.
convert \( grozny/$VAR.png -matte -virtual-pixel background -background black \
-distort Perspective '0,0 360,80 0,480 360,400 720,0 720,0 720,480 720,480' \) \
\( sara/$VAR.png -matte -virtual-pixel transparent \ 
-distort Perspective '0,0 0,0 0,480 0,480 720,0 360,80 720,480 360,400' \) -composite pers_$VAR.png

echo $VAR

#add 1 to the number of the last runthrough
let COUNT=COUNT+1

done