Jump to content

User:C.R./Lab 01

From Wikisource
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

LabTIP: How do I do to create scanned books fast

  • Step 1.1: I would take a book and make a picture for each page, from the beginning to the end.
  • Step 1.2: Put it in a folder, named after the book. Containing only the images from the book.
  • Step 1.3: Then, since I need to rotate 90 degrees each picture, I put in a script the following code:

for i in *.JPG; do
convert $i -rotate 90 $i;
done


  • Step 1.4: Then the PDF would be assembled (requires imagemagick)(it names the file automatically after the folder):

gm convert *.JPG "${PWD##*/}".pdf

  • Step 1.5: And finally the DjVu file will be parsed (again it names the file automatically after the folder):

pdf2djvu -o "${PWD##*/}".djvu "${PWD##*/}".pdf --dpi=600


All together:

for i in *.JPG; do
convert $i -rotate 90 $i;
done

gm convert *.JPG "${PWD##*/}".pdf
pdf2djvu -o "${PWD##*/}".djvu "${PWD##*/}".pdf --dpi=600