def _gen():
try:
fp = tempfile.mkstemp(prefix='captcha')[1]
r = random.Random()
secret = ''
tmpFont = ttfFont()
for x in range(length):
secret += str(r.randint(0, 9))
secret = 'abcd'
c = Claptcha(secret, tmpFont,
resample=Image.BICUBIC, noise=noise)
c.write(fp)
return secret, fp
except Exception:
return None, None
def generateCaptchaImage():
global CAPTCHA_TEXT
c = Claptcha(generateRandomCaptcha(),
'captcha/FreeMono.ttf',
resample=Image.BICUBIC,
noise=0.3)
CAPTCHA_TEXT, _ = c.write('captcha/static/captcha/captcha.png')
return CAPTCHA_TEXT
def generate_claptcha_image(self, sequence):
"""
Receive a CAPTCHA sequence (string), creates a CAPTCHA image, and returns the generated file name.
Using Calptcha to generate
"""
random_id = str(uuid.uuid4())[-8:]
filename = "./{dirname}/{sequence}_{random_id}.png".format(
dirname=self._base_dir_name,
sequence=sequence,
random_id=random_id)
noise_level = round(
random.uniform(0.0, 0.1), ndigits=3
) # Randomly select a noise level for our generation, from a uniform distribution
c = Claptcha(sequence,
self.font, (self.img_w / 1.5, self.img_h / 1.5),
noise=noise_level,
resample=Image.BICUBIC)
c.write(filename)
return filename
def gen_Fix_Captcha(FOLDER, nb_pic):
for _ in range(nb_pic):
''' Fixed length captcha'''
c = Claptcha(rdFixString,
randomFont(), (300, 100),
resample=Image.BILINEAR,
noise=randomNoise())
text, _ = c.write(FOLDER + 'temp.png')
''' print(text) '''
os.rename(FOLDER + 'temp.png', FOLDER + text + '.png')
def gen_Captcha(FOLDER, nb_pic):
for _ in range(nb_pic):
''' Random length captcha'''
c = Claptcha(rdString,
FONT_PATH + '/Raleway-SemiBold.ttf', (300, 100),
resample=Image.BILINEAR,
noise=randomNoise())
text, _ = c.write(FOLDER + 'temp.png')
''' print(text) '''
os.rename(FOLDER + 'temp.png', FOLDER + text + '.png')
def gen_Captcha(FOLDER, nb_pic, img_w, img_h):
for _ in range(nb_pic):
''' Random length captcha'''
c = Claptcha(rdString,
randomFont(), (img_w, img_h),
resample=Image.BILINEAR,
noise=0)
if not os.path.exists(FOLDER):
os.makedirs(FOLDER)
text, _ = c.write(FOLDER + 'temp.png')
''' print(text) '''
os.rename(FOLDER + 'temp.png', FOLDER + text + '.png')
def captcha(
): #generate a captcha with random letters with a length between min_char and max_char
min_char = 4
max_char = 7
allchar = string.ascii_letters + string.digits
captchaWord = "".join(
choice(allchar) for x in range(randint(min_char, max_char))).lower()
# Initialize Claptcha object with "Text" as text and FreeMono as font
c = Claptcha(captchaWord, "./Captcha/FreeMono.ttf")
# Save a PNG file 'test.png'
text, file = c.write('./cache/captcha.png')
#print(text) # 'Text' thebugs are everywhere!
#print(file) # 'test.png' debugging!
return text, file
import random
import string
from claptcha import Claptcha
def randomString():
rndLetters = (random.choice(string.ascii_uppercase) for _ in range(3))
return "".join(rndLetters)
# Initialize Claptcha object with random text, FreeMono as font, of size
# 100x30px, using bicubic resampling filter and adding a bit of white noise
r_string = randomString()
c = Claptcha(r_string, "FreeMono.ttf", (1000,500),
resample=Image.BICUBIC, noise=0.3)
text, _ = c.write('captcha1.png')
img = Image.open('captcha1.png')
img.show()
print('Generated captcha : ',text) # 'PZTBXB', string printed into captcha1.png
x1 = 0
y1 = 0
w1 = 0
z1 = 0
ready = 'a'
while(ready != 'r'):
ready = input("type r when u are ready : ")
answer = ''
from claptcha import Claptcha
c = Claptcha("2020", "2020.ttf", noise=0.4)
c.write("2020.png")
from claptcha import Claptcha
# Initialize Claptcha object with "Text" as text and FreeMono as font
c = Claptcha("Text", "FreeMono.ttf")
# Get PIL Image object
text, image = c.image
print(text) # 'Text'
print(type(image)) # <class 'PIL.Image.Image'>
# Get BytesIO object (note that it will represent a different image, just
# with the same text)
text, bytes = c.bytes
print(text) # 'Text'
print(type(bytes)) # <class '_io.BytesIO'>
# Save a PNG file 'test.png'
text, file = c.write('test.png')
print(text) # 'Text'
print(file) # 'test.png'
def generate(name = 'captcha.png'): # Initialize Claptcha object with random text c = Claptcha(randomMix, "Roboto-BlackItalic.ttf", resample=Image.BICUBIC, noise=0.3) text, _ = c.write(name) return (text) # string printed into captcha.png
# Global variables
CharInCaptcha = 5
pathname = os.path.dirname(__file__)
path = pathname + "\\images"
#Main
for _ in range(1):
#Create Captcha and write to Images Folder
contours2 = []
num_array = []
String = CaptchaFunctions.randomString(CharInCaptcha)
StringName = (String + '.png')
c = Claptcha(String, "FreeMono.ttf", noise=0.6)
text, _ = c.write(os.path.join(path, StringName))
contours, hierarchy, returnImage = CaptchaFunctions.ImageCreate(
StringName, path)
CaptchaFunctions.elimContours(contours, contours2, hierarchy)
#Exception checker
if (CharInCaptcha < len(contours2)):
os.remove(os.path.join(path, StringName))
continue
try:
for i in range(len(contours2)):
(_, _, w, _) = cv2.boundingRect(contours2[i])
if (w > 40):
os.remove(os.path.join(path, StringName))
def case3():
c = Claptcha("8069",'C:\\Windows\winsxs\\amd64_microsoft-windows-f..etype-timesnewroman_31bf3856ad364e35_6.1.7601.17514_none_3b958c66aff6cdb7\\times.ttf')
t,_ = c.write('code1.png')
def Claptcha_get(char_text):
c = Claptcha(char_text, 'C:\Windows\Fonts\ARIALUNI.TTF')
captcha = c.write('./' + char_text + '.jpg')
text, im = c.image
return text, im
def randomString():
rndLetters = (random.choice(string.ascii_uppercase) for _ in range(6))
rd = "".join(rndLetters)
c = Claptcha(rd, "newfont.ttf", (300, 150), resample=Image.BICUBIC)
c.write('canvas.jpg')
if not os.path.exists(root_dir):
os.makedirs(root_dir)
train_path = os.path.join(root_dir, train_dir)
test_path = os.path.join(root_dir, test_dir)
os.makedirs(train_path)
os.makedirs(test_path)
annotation_file = \
open(os.path.join(root_dir, train_file_name), 'w')
test_file = \
open(os.path.join(root_dir, test_file_name), 'w')
img_path = ''
for idx in range(int(num_samples)):
txt = unique_nms(num_symbls, using_names)
c = Claptcha(txt,
font, (80, 32),
margin=(2, 2),
resample=Image.BICUBIC,
noise=.3)
if idx < (int(num_samples - num_test_samples) - 1):
img_path = os.path.join(train_path, txt + '.png')
annotation_file.write(txt + '.png')
annotation_file.write('\n')
else:
img_path = os.path.join(test_path, txt + '.png')
test_file.write(txt + '.png')
test_file.write('\n')
c.write(img_path)
# Get PIL Image object
text, image = c.image
print(text) # 'Text'
print(type(image)) # <class 'PIL.Image.Image'>
# Get BytesIO object (note that it will represent a different image, just
# with the same text)
text, bytes = c.bytes
print(text) # 'Text'
print(type(bytes)) # <class '_io.BytesIO'>
# Save a PNG file 'test.png'
text, file = c.write('test.png')
print(text) # 'Text'
print(file) # 'test.png'
import random
import string
from PIL import Image
from claptcha import Claptcha
def randomString():
rndLetters = (random.choice(string.ascii_uppercase) for _ in range(6))
return "".join(rndLetters)
# Initialize Claptcha object with random text, FreeMono as font, of size
# 100x30px, using bicubic resampling filter and adding a bit of white noise
c = Claptcha(randomString, "FreeMono.ttf", (100,30),
def generate_image_claptcha(text, filename):
c = Claptcha(text, FONT, (WIDTH, HEIGHT))
c.write(filename)
import random
import string
from PIL import Image
from claptcha import Claptcha
def randomString():
rndLetters = (random.choice(string.ascii_uppercase) for _ in range(6))
return "".join(rndLetters)
# Initialize Claptcha object with random text, FreeMono as font, of size
# 100x30px, using bicubic resampling filter and adding a bit of white noise
c = Claptcha(randomString,
"FreeMonospaced-7ZXP.ttf", (100, 30),
resample=Image.BICUBIC,
noise=0.3)
text, _ = c.write('captcha1.png')
print(text) # 'PZTBXB', string printed into captcha1.png
text, _ = c.write('captcha2.png')
print(text) # 'NEDKEM', string printed into captcha2.png
# Change images' size to 150x90 and estimated margin to 25x25
c.size = (150, 90)
c.margin = (25, 25)
text, _ = c.write('captcha3.png')
print(text) # 'XCQYVS', captcha3.png has different dimentions than
# captcha1.png and captcha2.png
from utils.utils import random_text
from captcha.image import ImageCaptcha
from glob import glob
from PIL import Image
from claptcha import Claptcha
WIDTH = 250
HEIGHT = 80
IMAGES_PER_TEXT_LENGTH = 100
OUTPUT_DIR = ".\\captcha_images\\"
FONTS = glob("C:\\Windows\\fonts\\*.ttf")
CHARACTERS = [
x for x in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
]
for font in FONTS:
for len in range(5, 11):
for i in range(IMAGES_PER_TEXT_LENGTH):
captcha_text = random_text(CHARACTERS, len)
claptcha = Claptcha(captcha_text,
font,
size=(WIDTH, HEIGHT),
resample=Image.NEAREST,
noise=0.8)
claptcha.write(OUTPUT_DIR + captcha_text + ".jpg")
captcha_text = random_text(CHARACTERS, len)
image_captcha = ImageCaptcha(WIDTH, HEIGHT, [font])
image_captcha.generate_image(captcha_text)
image_captcha.write(captcha_text,
OUTPUT_DIR + captcha_text + ".jpg")
from claptcha import Claptcha
font = "/Library/Fonts/AppleGothic.ttf"
path = "./images/"
for j in range(0, 10):
for i in range(0, 100):
c = Claptcha(str(j), font)
c.size = (100, 100)
c.margin = (5, 5)
text, image = c.image
text, bytes = c.bytes
fileName = str(j) + "_"
if i < 10:
fileName = fileName + "00" + str(i)
else:
fileName = fileName + "0" + str(i)
fileName = fileName + ".bmp"
print(fileName)
c.write(path + fileName)