convert

#!/bin/sh
PAGES=58 # set to the number of pages in the PDF
SOURCE=05.Kalt_erwischt_in_Hamburg.pdf # set to the file name of the PDF
OUTPUT=book.txt # set to the final output file
RESOLUTION=600 # set to the resolution the scanner used (the higher, the better)

touch $OUTPUT

for i in `seq 1 $PAGES`; do

convert -monochrome -density $RESOLUTION $SOURCE\[$(($i - 1 ))\] page$i.tif;
tesseract page$i.tif -l deu >> $OUTPUT;

done


errors in lines 6,8  -->  ./convert.sh: line 6: $'\r': command not found
error in line 9 --> syntax error near  '$'do\r''
         line 9: `for i in `seq 1 $PAGES`; do