标签:lin convert code windows 字符 tmp on() type class
from PIL import Image, ImageDraw, ImageFont, ImageColor
import random
DEFAULT_FONT_PATH = ‘c:\\windows\\fonts\\arial.ttf‘ def generate_verify_code(len, width, height,font_path=None, font_size=32, bg_color=None, disturb_lines=20, disturb_points = 1000, rotation=(-60, 60)): # 指定字体路径 font_path = font_path or DEFAULT_FONT_PATH ##初始化字体 font_obj = ImageFont.FreeTypeFont(font_path, font_size) words = ‘0123456789abcdefghijklmnopqrstuvwxyz‘ # 默认图片大小 img_size = (width, height) ##随机字符 def _rand_word(): return random.choice(words) ##填充文字颜色 def _rand_color(): return tuple(random.randint(64, 254) for _ in range(0, 3)) # 背景色 bg_color = bg_color or _rand_color() # 旋转随机角度default-60 -> 60] def _rand_rotation(): return random.randint(*rotation) ##生成文字 _words_obj = [] #返回验证码 _words_code = [] for _ in range(len): ##背景透明 _img = Image.new(‘RGBA‘, (int(font_size * 0.75), font_size + 2)) ## 初始化画笔 _draw = ImageDraw.Draw(_img) ## 写字 tmp = _rand_word() _words_code.append(tmp) _draw.text((0 + 2,0), tmp, _rand_color(), font=font_obj) #释放画笔 del _draw #旋转角度 _rotated = _img.rotate(_rand_rotation()) _words_obj.append(_rotated) #创建验证码 img_code = Image.new(‘RGB‘, img_size, bg_color) #添加随机噪点 _draw = ImageDraw.Draw(img_code) for _ in range(disturb_points): x = random.randint(0, img_code.width) y = random.randint(0, img_code.height) _draw.point((x, y), fill=_rand_color()) # 添加干扰线 lines = [(random.randint(0, img_code.width), random.randint(0, img_code.height), random.randint(0, img_code.width), random.randint(0, img_code.height) ) for _ in range(disturb_lines)] for line in lines: _draw.line(line, fill=_rand_color()) del _draw #初始位置 _x = 10 _y = 0 offset = 10 for word in _words_obj: #控制打印文字位置 _w = _x + word.width _h = _y + word.height img_code.paste(word, (_x, _y, _w, _h), word.convert(‘RGBA‘)) _x = _x + word.width + offset print(_words_code) img_code.save(r‘C:\Users\l\Desktop\code.png‘) generate_verify_code(4, 140, 40, bg_color=(40, 67, 135), disturb_lines=10, disturb_points=200, rotation=(-30, 30))
标签:lin convert code windows 字符 tmp on() type class
原文地址:https://www.cnblogs.com/alplf123/p/11441956.html