def main(argv):
try:
opts, args = getopt.getopt(argv, "i:d:")
except getopt.GetoptError:
usage()
sys.exit(2)
INFILE = None
FORMDATA = None
for opt, arg in opts:
if opt == "-h":
usage()
sys.exit()
elif opt == "-i":
INFILE = arg
elif opt == "-d":
FORMDATA = arg
if not (INFILE or FORMDATA):
usage()
sys.exit(2)
#
# TODO: First we should read the registration mark data, which will apply to the whole set of forms
# for a particular survey project. Second, we fix the scanned image. Third, we read the barcode,
# so we can look up the bubble set information. Last, we check which bubbles have been filled in.
#
# Read registration mark data
rmarks = rm.readform(FORMDATA)
#
# Load the image of the filled-out form
form_img = Image.open(INFILE)
#
# Adjust image to fit the prototype
# TODO: After we try fixing the image once, the registration markers are easier to find.
# So if we try fixing again, we get closer. This is a little hacky, though. We should make
# that part of the registration procedure.
form_img_fixed = rm.fiximage(form_img, rmarks[0], rmarks[1], rmarks[2])
form_img_fixed = rm.fiximage(form_img_fixed, rmarks[0], rmarks[1], rmarks[2])
#
# Read the barcode
barcodedata = bc.readbarcode(form_img_fixed)
print("bar code data: %s" % barcodedata)
#
# Read form data
formsets = Bubble.readform(FORMDATA)
#
# Check responses to each bubble set
responses = []
for bs in formsets.sets:
responses.append(bs.get_single_answer(form_img_fixed))
#
print("Form ID: %s" % formsets.form_id)
for i in range(len(responses)):
print("Response #%s: %s" % (i, responses[i]))
if not noact:
try:
update_status(survey_id, img_id, 'working')
except APIError, e:
return 2
# Load the image of the filled-out form
imagestring = StringIO.StringIO(img_data)
form_img = Image.open(imagestring)
# Adjust image to fit the prototype
# TODO: After we try fixing the image once, the registration markers are
# easier to find. So if we try fixing again, we get closer. This is a little
# hacky, though. We should make that part of the registration procedure.
print 'Fixing image'
form_img_fixed = rm.fiximage(form_img, rmarks[0], rmarks[1], rmarks[2])
form_img_fixed = rm.fiximage(form_img_fixed, rmarks[0], rmarks[1], rmarks[2])
# Read the barcode
print 'Reading barcode'
# Crop out an area around the barcode, to make life easier on the decoder.
bc_bbox = paperinfo['barcode']['bbox']
dpi = paperinfo['dpi']
paper_size = (int(8.5*dpi), int(11.0*dpi))
crop_buffer = 50
crop_bbox = (max(bc_bbox[0] - crop_buffer, 0),
max(bc_bbox[1] - crop_buffer, 0),
min(bc_bbox[2] + crop_buffer, paper_size[0]),
min(bc_bbox[3] + crop_buffer, paper_size[1]))
# We don't need to crop when using the local tool. It will find the barcode
# effectively.