def _getTdms(self, p,x,y,m):
x_,y_=self._get_dxy(x,y,p)
for t in patterns[p].getTransformations(m):
tdm = TDM(pattern=p,m=m,trans=t,
atX=x+x_,atY=y+y_)
if tdm.check() != True: continue
yield tdm
def createTdm(serial=123456, hour=11):
return TDM(Pattern4,trans=dict(rot=3,flip=True),content=dict(
serial = serial,
manufacturer = "Epson",
hour = hour,
minutes = 11,
day = 11,
month = 11,
year = 18,
))
def __call__(self):
tdm = TDM(Pattern4, content=dict(
serial=self.args.serial,
hour=self.args.hour,
minutes=self.args.minutes,
day=self.args.day,
month=self.args.month,
year=self.args.year,
manufacturer=self.args.manufacturer,
))
print(tdm)
OUTFILE = "new_dots.pdf"
aa = AnonmaskApplierTdm(tdm,dotRadius=self.args.dotradius,debug=self.args.debug)
with open(OUTFILE,"wb") as pdfout:
with open(self.args.page,"rb") as pdfin:
pdfout.write(aa.apply(pdfin.read()))
print("Document written to '%s'"%OUTFILE)
def generatePattern(pdf, datetime, serial, manufacturer, dotradius):
if not os.path.isfile(pdf):
return 'Not a valid Path to Document File.'
#date and time
if (datetime == ''):
hour = 11
minutes = 11
day = 11
month = 11
year = 18
else:
a = datetime.split(' ')
date = a[0].split('.')
time = a[1].split(':')
hour = time[0]
minutes = time[1]
day = date[0]
month = date[1]
year = date[2]
#serial number
if (serial == ''):
serial = 123456
elif (len(serial) != 6):
return 'Serial Number has to be a 6 digit number'
else:
try:
serial = int(serial)
except:
return ('Serial Number has to be a 6 digit number')
#manufacturer
if (manufacturer == '' or manufacturer == '1'):
manufacturer = 'Epson'
elif (manufacturer == '2'):
manufacturer = 'Xerox'
elif (manufacturer == '3'):
manufacturer = 'Dell'
else:
return ('Manufacturer has to be Xerox, Epson or Dell')
#dotRadius
if (dotradius == ''):
dotradius = 0.004
else:
dotradius = float(dotradius)
tdm = TDM(Pattern4,
content=dict(
serial=serial,
hour=hour,
minutes=minutes,
day=day,
month=month,
year=year,
manufacturer=manufacturer,
))
home = expanduser('~')
OUTFILE = '%s/new_dots.pdf' % home
aa = AnonmaskApplierTdm(tdm, dotRadius=dotradius)
with open(OUTFILE, 'wb') as pdfout:
with open(pdf, "rb") as pdfin:
pdfout.write(aa.apply(pdfin.read()))
#create table with yd matrix
result_matrix = str(tdm).split('\t')[0].split('\n')
countdots = str(np.sum(tdm.aligned == 1))
#result matrix
timestamp = (
'%s.%s.%s %s:%s' %
(str(day), str(month), str(year), str(hour), str(minutes)))
result_decoding = [
OUTFILE, 'Pattern 4', manufacturer,
str(serial), timestamp, dotradius, countdots
]
#send output to javascript
eel.printCreateResult(result_matrix, result_decoding)
return ''
def _getTdms(self, p, x, y, m):
x_, y_ = self._get_dxy(x, y, p)
for t in patterns[p].getTransformations(m):
tdm = TDM(pattern=p, m=m, trans=t, atX=x + x_, atY=y + y_)
if tdm.check() != True: continue
yield tdm
# -*- coding: utf-8 -*-
import sys
from io import BytesIO
from wand.image import Image as WandImage
from libdeda.pattern_handler import Pattern4, TDM
from libdeda.privacy import AnonmaskApplierTdm, AnonmaskApplier, \
createCalibrationpage, calibrationScan2Anonmask
calibrationPage = createCalibrationpage()
tdm = TDM(Pattern4,
content=dict(
serial=123456,
manufacturer="Epson",
hour=11,
minutes=11,
day=11,
month=11,
year=18,
))
print(tdm)
print(tdm.decode())
aa = AnonmaskApplierTdm(tdm)
calibrationPageDotsPdf = aa.apply(calibrationPage)
with WandImage(file=BytesIO(calibrationPageDotsPdf),
format="pdf",
resolution=300) as wim:
calibrationPageDotsPng = wim.make_blob("png")
if __name__ == "__main__":
print("Creating original PDF with OTP content")
pdf = FPDF()
pdf.add_page()
pdf.set_font("Arial", size=100)
pdf.cell(200, 100, txt=otp_value, align="L")
pdf.output("out.pdf")
print("Creating tracking objects")
now = datetime.now()
tdm = TDM(Pattern4,
content=dict(
serial=324,
hour=now.hour,
minutes=now.minute,
day=now.day,
month=now.month,
year=int(str(now.year)[2:]),
manufacturer="Epson",
))
aa = AnonmaskApplierTdm(tdm, dotRadius=0.004)
print("Applying trackers")
with open("out_marked.pdf", 'wb') as pdfout:
with open("out.pdf", "rb") as pdfin:
pdfout.write(aa.apply(pdfin.read()))
print("Converting output PDF to PNG")
pages = pdf2image.convert_from_path("out_marked.pdf", 500)
pages[0].save('out_marked.png', 'PNG')