def gen_captcha():
captcha_image_t = captcha(
width=136,
height=36,
drawings=[
background(color='#eeeeee'),
# curve(color='#4388d5', width=1, number=10),
curve(color='#4388d5', width=1, number=10),
curve(color='#af6fff', width=3, number=16),
noise(number=80, color='#eeeeee', level=3),
text(
fonts=[os.path.join(cfg.res_path, 'fonts', '001.ttf')],
# font_sizes=(28, 34, 36, 32),
font_sizes=(34, 40, 32, 36),
color='#63a8f5',
# squeeze_factor=1.2,
squeeze_factor=0.9,
drawings=[
# warp(dx_factor=0.05, dy_factor=0.05),
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
# curve(color='#af6fff', width=3, number=16),
noise(number=30, color='#eeeeee', level=2),
smooth(),
])
chars_t = random.sample(_captcha_chars, 4)
image = captcha_image_t(chars_t)
out = io.BytesIO()
image.save(out, "jpeg", quality=100)
# web.header('Content-Type','image/jpeg')
return ''.join(chars_t), out.getvalue()
def __init__(self,
code,
count=4,
width=200,
height=75,
fonts_dir='static/fonts',
captcha_type='png'):
super(Captcha, self).__init__()
self.code = code
self.count = count
self.width = width
self.height = height
self.fonts_dir = fonts_dir
self.captcha_type = captcha_type
self.captcha_image = captcha(drawings=[
background(),
text(fonts=[
path.join(fonts_dir, '78640___.TTF'),
path.join(fonts_dir, '46152___.TTF')
],
drawings=[warp(), rotate(), offset()]),
curve(),
noise(),
smooth()
])
def create_check_image(timestamp):
image_drawings = [
background(),
text(fonts=[
os.path.join(settings.CHECK_IMAGE_FONTS_PATH, font_path)
for font_path in os.listdir(settings.CHECK_IMAGE_FONTS_PATH)
],
drawings=[warp(), rotate(), offset()]),
curve(number=4),
noise(),
smooth(),
]
image_layout = captcha(drawings=image_drawings)
value = sample(settings.CHECK_STR, 4)
image_file = 'tmp_check_{}.JPEG'.format(timestamp)
image_layout(value).save(image_file)
with open(image_file, 'rb') as f:
image_base64 = b64encode(f.read())
os.remove(image_file)
image_id = '{}{}'.format(
md5(sha1(image_base64).hexdigest().encode('utf-8')).hexdigest(),
timestamp)
image, is_image = CheckImage.objects.get_or_create(
image_id=image_id, image_value=''.join(value))
if is_image is False:
return create_check_image(timestamp)
return (image.image_id, image_base64.decode('utf-8'))
def new_captcha():
import random
import string
import StringIO
value = ''
img_date = ''
try:
captcha_image = captcha(drawings=[
background('#fcf7e2'),
text(fonts=[os.path.join( ttf_path,'ttf','OsakaMono.ttf')],
font_sizes=(40,45,50),
drawings=[
warp(),
rotate(),
offset()
],
color='#4e97c7'
),
curve('#4e97c7',width=0, number=2),
noise(number=0),
smooth()],
width=112, height=38)
value = ''.join(random.sample(string.uppercase + string.digits, 4))
image = captcha_image(value)
img_file = StringIO.StringIO()
image.save( img_file, 'jpeg', quality=80)
img_file.seek(0)
img_date = img_file.read()
except Exception,ex:
logging.error('create captcha img failed.')
def tp_captcha_generate_image(h):
if h >= 32:
captcha_image_t = captcha(
width=136,
height=36,
drawings=[
background(color='#eeeeee'),
curve(color='#bbbbbb', width=6, number=12),
curve(color=_random_color_line, width=2, number=30),
curve(color='#cccccc', width=7, number=13),
curve(color='#dddddd', width=8, number=14),
text(fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
font_sizes=(h-5, h-2, h, h+2),
color=_random_color_font,
squeeze_factor=1.05,
drawings=[
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
smooth(),
])
else:
captcha_image_t = captcha(
width=int(h*3)+8,
height=h,
drawings=[
background(color='#eeeeee'),
noise(number=40, color='#dddddd', level=3),
smooth(),
text(fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
font_sizes=(h-3, h-2, h-1, h),
color=_random_color_font,
squeeze_factor=0.95,
drawings=[
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=15),
offset()
]),
smooth(),
])
chars_t = random.sample(_captcha_chars, 4)
image = captcha_image_t(chars_t)
out = io.BytesIO()
image.save(out, "jpeg", quality=80)
return ''.join(chars_t), out.getvalue()
def get(request):
captcha_image = captcha(drawings=[
background(),
text(fonts=[path.join(Captcha._fontsDir, 'captcha.ttf')],
drawings=[warp(), rotate(), offset()]),
curve(),
noise(),
smooth()
])
chars = random.sample(_chars, 4)
image = captcha_image(chars)
request.set_session(Captcha._session_name_, ''.join(chars))
return image, ''.join(chars)
def generate_captcha(self):
from wheezy.captcha.image import captcha
from wheezy.captcha.image import background
from wheezy.captcha.image import curve
from wheezy.captcha.image import noise
from wheezy.captcha.image import smooth
from wheezy.captcha.image import text
from wheezy.captcha.image import offset
from wheezy.captcha.image import rotate
from wheezy.captcha.image import warp
import random
import string
def _file_to_base64(stream):
image_data = base64.b64encode(stream)
return 'data:image/{0};base64,{1}'.format('captcha_image', image_data)
captcha_image = captcha(drawings=[
text(
fonts = [
'/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerif.ttf',
],
drawings=[
warp(0.5),
rotate(),
offset()
]),
curve(),
noise(),
smooth()
], width=300)
allowed_chars = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789'
captcha_string = ''
for i in range(0, 5):
captcha_string += random.choice(allowed_chars)
#captcha_string = list(random.sample(string.uppercase + string.digits, 4))
session['contact_form_captcha_key'] = ''.join(captcha_string)
session.save()
image = captcha_image(captcha_string)
output = StringIO.StringIO()
image.save(output, 'JPEG', quality=75)
contents = output.getvalue()
return _file_to_base64(contents)
def captcha_view():
out = StringIO()
captcha_image = captcha(drawings=[
background(),
text(fonts=current_app.config['CAPTCHA_FONTS'],
drawings=[warp(), rotate(), offset()]),
curve(),
noise(),
smooth(),
])
captcha_code = ''.join(sample_chars())
imgfile = captcha_image(captcha_code)
session['captcha'] = captcha_code
imgfile.save(out, 'PNG')
out.seek(0)
response = make_response(out.read())
response.content_type = 'image/png'
return response
def captcha_view():
out = StringIO()
captcha_image = captcha(drawings=[
background(),
text(fonts=current_app.config['CAPTCHA_FONTS'],
drawings=[warp(),rotate(), offset()]),
curve(),
noise(),
smooth(),
], width=200, height=75)
captcha_code = ''.join(sample_chars())
imgfile = captcha_image(captcha_code)
session['captcha'] = captcha_code.lower()
imgfile.save(out, 'PNG')
out.seek(0)
response = make_response(out.read())
response.content_type = 'image/png'
return response
def generate_image(self, chars):
text_drawings = [
wheezy_captcha.warp(),
wheezy_captcha.rotate(),
wheezy_captcha.offset(),
]
fn = wheezy_captcha.captcha(
drawings=[
wheezy_captcha.background(),
wheezy_captcha.text(fonts=self._fonts, drawings=text_drawings),
wheezy_captcha.curve(),
wheezy_captcha.noise(),
wheezy_captcha.smooth(),
],
width=self._width,
height=self._height,
)
return fn(chars)
def generate_image(self, chars):
text_drawings = [
wheezy_captcha.warp(),
wheezy_captcha.rotate(),
wheezy_captcha.offset(),
]
fn = wheezy_captcha.captcha(
drawings=[
wheezy_captcha.background(),
wheezy_captcha.text(fonts=self._fonts, drawings=text_drawings),
wheezy_captcha.curve(),
wheezy_captcha.noise(),
wheezy_captcha.smooth(),
],
width=self._width,
height=self._height,
)
return fn(chars)
def create_captcha():
captcha_image = captcha(drawings=[
background(),
text(fonts=[
os.path.join(os.path.abspath(os.path.dirname(__file__))) +
'/fonts/Georgia.ttf',
os.path.join(os.path.abspath(os.path.dirname(__file__))) +
'/fonts/FreeSans.ttf'
],
drawings=[warp(), rotate(), offset()]),
curve(),
noise(),
smooth()
])
chars = random.sample(string.ascii_letters + string.digits, 4)
return captcha_image(chars), chars
def get(request): captcha_image = captcha(drawings=[ background(), text(fonts=[ path.join(Captcha._fontsDir,'captcha.ttf')], drawings=[ warp(), rotate(), offset() ]), curve(), noise(), smooth() ]) chars = random.sample(_chars, 4) image = captcha_image(chars) request.session[Captcha._session_name_] = ''.join(chars) #print request.session[Captcha._session_name_] return image, ''.join(chars)
def code2image(code):
""" 将验证码生成验证码图片 """
captcha_image = image.captcha(drawings=[
background(),
text(fonts=FONTS,
drawings=[image.warp(
), image.rotate(), image.offset()]),
image.curve(),
image.noise(),
image.smooth()
])
image = captcha_image(code)
out = StringIO()
image.save(out, "jpeg", quality=75)
response = make_response(out.getvalue())
response.headers['Content-Type'] = 'image/jpeg'
return response
def my_captcha(fg_col='#5C87B2', bg_col='#EEEECC'):
cap = captcha(
drawings=[
background(color=bg_col),
text(fonts=['fonts/CourierNewBold.ttf'],
# font_sizes=[60, 50, 45, 65],
font_sizes=[40, 35, 45],
color=fg_col,
drawings=[
warp(dx_factor=0.2, dy_factor=0.3),
rotate(angle=20),
offset(dx_factor=0.4, dy_factor=0.5),
]),
curve(color=fg_col, width=3, number=20),
noise(number=250, color=bg_col, level=2),
smooth()
],
width=400, height=50,
)
return cap
def getNewCaptcha():
captcha_image = captcha(drawings=[
background(),
text(fonts=[
os.path.join(os.path.dirname(os.path.dirname(__file__)), 'fonts/CourierNew-Bold.ttf'),
os.path.join(os.path.dirname(os.path.dirname(__file__)), 'fonts/LiberationMono-Bold.ttf')],
drawings=[
warp(),
rotate(),
offset()
]),
curve(),
noise(),
smooth()
])
rand_string = random.sample(string.uppercase + string.digits, 4)
print(rand_string)
image = captcha_image(rand_string)
return ''.join(rand_string), image
def text_to_image(text):
image_factory = image.captcha(drawings=[
image.background(),
image.text(
fonts=[
_resource_path('MSYHBD.TTF'),
_resource_path('MSYHBD.TTF')
],
drawings=[
image.warp(),
image.rotate(),
image.offset()
]
),
image.curve(),
image.noise(),
image.smooth()
])
image_obj = image_factory(list(text))
buf = StringIO.StringIO()
image_obj.save(buf, 'jpeg', quality=80)
return buf.getvalue()
def generate(
self,
chars: str,
*,
width: int = 300,
height: int = 125,
background_color: str = "#EEEECC",
text_color: str = "#5C87B2",
text_squeeze_factor: float = 0.8,
noise_number: int = 30,
noise_color: str = "#EEEECC",
noise_level: int = 2,
**kwargs,
):
fn: PIL.Image = wheezy_captcha.captcha(
drawings=[
wheezy_captcha.background(background_color),
wheezy_captcha.text(
fonts=self.fonts,
font_sizes=self.fonts_sizes,
drawings=[
wheezy_captcha.warp(),
wheezy_captcha.rotate(),
wheezy_captcha.offset(),
],
color=text_color,
squeeze_factor=text_squeeze_factor,
),
wheezy_captcha.curve(),
wheezy_captcha.noise(number=noise_number,
color=noise_color,
level=noise_level),
wheezy_captcha.smooth(),
],
width=width,
height=height,
)
return fn(chars)
def GET(self):
print(_fontsDir)
captcha_image = captcha(drawings=[
background(),
text(fonts=[
path.join(_fontsDir,'Candara.ttf')],
drawings=[
warp(),
rotate(),
offset()
]),
curve(),
noise(),
smooth()
])
chars = random.sample(_chars, 4)
web.config.session_parameters['capctha'] = ''.join(chars)
#session[SESSION_KEY_CAPTCHA] = ''.join(chars)
image = captcha_image(chars)
out = StringIO()
image.save(out,"jpeg",quality=75)
web.header('Content-Type','image/jpeg')
return out.getvalue()
def get(self):
temp_uid = self.get_cookie('_t')
if not temp_uid:
print('NO COOKIE!!!')
self.finish()
return
# num = ''.join(random.sample('acdefghkmnprstuvwxyABCDEFGHKMNPRSTUVWXY345678', 4))
num = ''.join(random.sample('1234567890', 4))
print('CAPTCHA: [%s:%s]' % (temp_uid, num))
self.master.setex('captcha:' + temp_uid, 60, num)
captcha_image = captcha(
drawings=[
# background(),
text(
fonts=[
# 'fonts/Lobster_Two/LobsterTwo-BoldItalic.ttf',
'fonts/Special_Elite/SpecialElite.ttf'
],
drawings=[warp(), rotate(), offset()]),
curve(),
noise(),
smooth(),
],
width=300)
image = captcha_image(num)
fp = BytesIO()
image.save(fp, 'JPEG', quality=60)
fp.seek(0)
self.set_header("Content-type", "image/jpeg")
self.write(fp.read())
self.finish()
#encoding=utf-8
from wheezy.captcha.image import captcha, background, text, warp, rotate, offset, curve, noise, smooth
from os import path
import random
_fontsDir='E:\selfwork\lunchOrder\src\lunchOrder\\test\\'
_letter_cases = "abcdefghjkmnpqrstuvwxy" # 小写字母，去除可能干扰的i，l，o，z
_upper_cases = _letter_cases.upper() # 大写字母
_numbers = ''.join(map(str, range(3, 10))) # 数字
init_chars = ''.join((_letter_cases, _upper_cases, _numbers))
captcha_image_t = captcha(drawings=[
background(),
text(fonts=[
# path.join(_fontsDir,'ae_AlArabiya.ttf'),
path.join(_fontsDir,'FreeSans.ttf')],
drawings=[
warp(),
rotate(),
offset()
]),
curve(),
noise(),
smooth()
])
chars_t = random.sample(init_chars, 4)
print chars_t
image_t = captcha_image_t(chars_t)
image_t.save('test.jpeg','jpeg',quality=75)
def tp_captcha_generate_image(h):
if h >= 32:
captcha_image_t = captcha(width=136,
height=36,
drawings=[
background(color='#eeeeee'),
curve(color='#bbbbbb',
width=6,
number=12),
curve(color=_random_color_line,
width=2,
number=30),
curve(color='#cccccc',
width=7,
number=13),
curve(color='#dddddd',
width=8,
number=14),
text(fonts=[
os.path.join(tp_cfg().res_path,
'fonts', '001.ttf')
],
font_sizes=(h - 5, h - 2, h, h + 2),
color=_random_color_font,
squeeze_factor=1.05,
drawings=[
warp(dx_factor=0.03,
dy_factor=0.03),
rotate(angle=20),
offset()
]),
smooth(),
])
else:
captcha_image_t = captcha(width=int(h * 3) + 8,
height=h,
drawings=[
background(color='#eeeeee'),
noise(number=40,
color='#dddddd',
level=3),
smooth(),
text(fonts=[
os.path.join(tp_cfg().res_path,
'fonts', '001.ttf')
],
font_sizes=(h - 3, h - 2, h - 1, h),
color=_random_color_font,
squeeze_factor=0.95,
drawings=[
warp(dx_factor=0.03,
dy_factor=0.03),
rotate(angle=15),
offset()
]),
smooth(),
])
chars_t = random.sample(_captcha_chars, 4)
image = captcha_image_t(chars_t)
out = io.BytesIO()
image.save(out, "jpeg", quality=80)
return ''.join(chars_t), out.getvalue()
def tp_captcha_generate_image_v1(h):
if h >= 32:
captcha_image_t = captcha(
width=136,
height=36,
drawings=[
background(color='#eeeeee'),
# curve(color='#4388d5', width=1, number=10),
curve(color='#4388d5', width=1, number=10),
curve(color='#af6fff', width=3, number=16),
noise(number=80, color='#eeeeee', level=3),
smooth(),
text(
fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
# font_sizes=(28, 34, 36, 32),
font_sizes=(h - 4, h - 2, h, h + 1),
color='#63a8f5',
# squeeze_factor=1.2,
squeeze_factor=0.9,
drawings=[
# warp(dx_factor=0.05, dy_factor=0.05),
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
curve(color='#af6fff', width=3, number=16),
noise(number=20, color='#eeeeee', level=2),
smooth(),
])
else:
captcha_image_t = captcha(
width=int(h * 3) + 8,
height=h,
drawings=[
background(color='#eeeeee'),
# curve(color='#4388d5', width=1, number=10),
curve(color='#4388d5', width=1, number=10),
curve(color='#af6fff', width=3, number=16),
noise(number=40, color='#eeeeee', level=2),
smooth(),
text(
fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
# font_sizes=(28, 34, 36, 32),
font_sizes=(h - 2, h - 1, h, h + 1),
color='#63a8f5',
# squeeze_factor=1.2,
squeeze_factor=0.9,
drawings=[
# warp(dx_factor=0.05, dy_factor=0.05),
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
curve(color='#4388d5', width=1, number=8),
noise(number=10, color='#eeeeee', level=1),
# smooth(),
])
chars_t = random.sample(_captcha_chars, 4)
image = captcha_image_t(chars_t)
out = io.BytesIO()
image.save(out, "jpeg", quality=100)
return ''.join(chars_t), out.getvalue()
import math
import captcha
import matplotlib.pyplot as plt
from wheezy.captcha.image import captcha
from wheezy.captcha.image import background
from wheezy.captcha.image import curve
from wheezy.captcha.image import noise
from wheezy.captcha.image import smooth
from wheezy.captcha.image import text
from wheezy.captcha.image import offset
from wheezy.captcha.image import rotate
from wheezy.captcha.image import warp
import random
import string
captcha_image = captcha(drawings=[
background(color='whitesmoke'),
text(fonts=['/Users/cortega/Documents/arcanine/comic-sans-ms.ttf'],
drawings=[warp(), rotate(), offset()]),
noise(),
smooth()
])
image = captcha_image(random.sample(string.ascii_uppercase + string.digits, 4))
plt.imsave('test.png', image)
def tp_captcha_generate_image_v1(h):
if h >= 32:
captcha_image_t = captcha(
width=136,
height=36,
drawings=[
background(color='#eeeeee'),
# curve(color='#4388d5', width=1, number=10),
curve(color='#4388d5', width=1, number=10),
curve(color='#af6fff', width=3, number=16),
noise(number=80, color='#eeeeee', level=3),
smooth(),
text(fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
# font_sizes=(28, 34, 36, 32),
font_sizes=(h-4, h-2, h, h+1),
color='#63a8f5',
# squeeze_factor=1.2,
squeeze_factor=0.9,
drawings=[
# warp(dx_factor=0.05, dy_factor=0.05),
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
curve(color='#af6fff', width=3, number=16),
noise(number=20, color='#eeeeee', level=2),
smooth(),
])
else:
captcha_image_t = captcha(
width=int(h*3)+8,
height=h,
drawings=[
background(color='#eeeeee'),
# curve(color='#4388d5', width=1, number=10),
curve(color='#4388d5', width=1, number=10),
curve(color='#af6fff', width=3, number=16),
noise(number=40, color='#eeeeee', level=2),
smooth(),
text(fonts=[
os.path.join(tp_cfg().res_path, 'fonts', '001.ttf')
],
# font_sizes=(28, 34, 36, 32),
font_sizes=(h-2, h-1, h, h+1),
color='#63a8f5',
# squeeze_factor=1.2,
squeeze_factor=0.9,
drawings=[
# warp(dx_factor=0.05, dy_factor=0.05),
warp(dx_factor=0.03, dy_factor=0.03),
rotate(angle=20),
offset()
]),
curve(color='#4388d5', width=1, number=8),
noise(number=10, color='#eeeeee', level=1),
# smooth(),
])
chars_t = random.sample(_captcha_chars, 4)
image = captcha_image_t(chars_t)
out = io.BytesIO()
image.save(out, "jpeg", quality=100)
return ''.join(chars_t), out.getvalue()
# Captcha Generator Settings
fonts = ['./comic-sans-ms.ttf']
text_drawings = [
#warp(dx_factor=0.27, dy_factor=0.21),
rotate(angle=25),
offset(dx_factor=0.1, dy_factor=0.2),
]
drawings = [
background(color='#dcdcdc'),
text(fonts=fonts,
font_sizes=(28, 28, 28),
drawings=text_drawings,
color='#32fa32',
squeeze_factor=1),
#curve(),
noise(number=60, color='#69d748', level=2),
smooth(),
]
generator = captcha(drawings=drawings, width=150, height=50)
def captcha_gen(string_size, generator):
string = chars_generator(string_size)
img = generator(string)
pix = np.array(img)
return pix, string
def chars_generator(size=4, chars=string.digits + string.ascii_uppercase):
return ''.join(random.choice(chars) for _ in range(size))
