def scan_single_page(self, scan_src, resolution,
ocrlang, scanner_calibration,
callback=dummy_progress_cb):
"""
Scan a new page and append it as the last page of the document
Arguments:
scan_src --- see pyinsane.abstract_th.Scanner
ocrlang --- Language to specify to the OCR tool
callback -- Progression indication callback (see
util.dummy_progress_cb for the arguments to expected)
"""
callback(0, 100, ScannedPage.SCAN_STEP_SCAN)
nb_pages = scan_src.get_nb_img()
try:
while True:
scan_src.read()
time.sleep(0)
except EOFError:
pass
img = scan_src.get_img(nb_pages)
try:
os.makedirs(self.path)
except OSError:
pass
page_nb = self.nb_pages
page = ScannedPage(self, page_nb)
page.make(img, ocrlang, resolution,
scanner_calibration, callback)
def redo_ocr(self, ocrlang, callback=dummy_progress_cb):
"""
Run the OCR again on all the pages of the document
Arguments
"""
nb_pages = self.nb_pages
for i in range(0, nb_pages):
callback(i, nb_pages, ScannedPage.SCAN_STEP_OCR, self)
page = ScannedPage(self, i)
page.redo_ocr(ocrlang)
def print_page_cb(self, print_op, print_context, page_nb):
"""
Called for printing operation by Gtk
"""
page = ScannedPage(self, page_nb)
page.print_page_cb(print_op, print_context)