# fix errors in image filenames

# first remove spaces and dashes from filenames
for file in *; do mv -- "$file" `echo $file | sed -e 's/  *//g' -e 's/- *//g'`; done

# second rename files that are labelled as png but are really jpg
file * -F ' ' | grep JPEG | awk '{print $1}' | xargs rename .png .jpg *.jpg
#file * -F ' ' | grep PNG | awk '{print $1}' | xargs rename .jpg .png *.png

# create tarball
tar -zcvf $1.tar.gz *