Scripts to research ScanSnap

make_raw_files.py

import Image
import ImageDraw
import shutil
import tempfile
import os

img = Image.new('RGB', (5224, 5224), (220, 230, 232))
dr = ImageDraw.Draw(img)
dr.rectangle(((1000, 1000), (4999, 4999)), (255, 255, 255), (255, 255, 255))
dr.rectangle(((1010, 1010), (1019, 1019)), (255, 0, 0), (255, 0, 0))
dr.rectangle(((4980, 1010), (4989, 1019)), (255, 0, 0), (255, 0, 0))
dr.rectangle(((1010, 4980), (1019, 4989)), (255, 0, 0), (255, 0, 0))
dr.rectangle(((4980, 4980), (4989, 4989)), (255, 0, 0), (255, 0, 0))

tempdir1 = tempfile.mkdtemp()
tempdir2 = tempfile.mkdtemp()

img.save(tempdir1 + "/ScanSnap0.png")

os.system('C:\LEADCMD\Bin\LFC.exe "%s" "%s" /F=FILE_JPEG /NOUI' % (tempdir1, tempdir2))
shutil.copy(tempdir2 + '/ScanSnap0.jpg', './ScanSnap0.raw')
shutil.copy(tempdir2 + '/ScanSnap0.jpg', './ScanSnap1.raw')

shutil.rmtree(tempdir1)
shutil.rmtree(tempdir2)

pick_jpg.py

import re
import sys

f = open(sys.argv[1], 'rb')
line = f.readline()
page = 1
while line:
    m = re.search(r'<</Subtype/Image/Length (\d+)/', line)
    if not m is None:
        len = int(m.group(1))
        outfile = '%d.jpg' % page
        print outfile
        out = open(outfile, 'wb')
        out.write(f.read(len))
        out.close()
        page += 1
    line = f.readline()