Python(三) PIL, Image生成验证图片
安装好PIL,开始使用。
在PyCharm中新建一个文件:PIL_Test1.py
1 # PIL 应用练习 2 # 3 # import PIL 4 # from PIL import Image 5 # a = Image.open("E:\\照片\\2017-8-6_北海公园\\QQ图片20170806213744.jpg") 6 # a.rotate(30).show() 7 8 # --------------------- 9 # 作者:门下平章 10 # 来源:CSDN 11 # 原文:https://blog.csdn.net/u013180339/article/details/77363680 12 # 版权声明:本文为博主原创文章,转载请附上博文链接! 13 14 from PIL import Image, ImageDraw, ImageFont, ImageFilter 15 import random 16 17 # 随机字母: 18 def rndChar(): 19 return chr(random.randint(65, 90)) 20 21 # 随机颜色1: 22 def rndColor(): 23 return (random.randint(64, 255), random.randint(64, 255), random.randint(64, 255)) 24 25 # 随机颜色2: 26 def rndColor2(): 27 return (random.randint(32, 127), random.randint(32, 127), random.randint(32, 127)) 28 29 # 240 x 60: 30 width = 60 * 4 31 height = 60 32 image = Image.new(‘RGB‘, (width, height), (255, 255, 255)) 33 # 创建Font对象: 34 font = ImageFont.truetype(‘arial.ttf‘, 36) 35 # 创建Draw对象: 36 draw = ImageDraw.Draw(image) 37 # 填充每个像素: 38 for x in range(width): 39 for y in range(height): 40 draw.point((x, y), fill=rndColor()) 41 # 输出文字: 42 for t in range(4): 43 draw.text((60 * t + 10, 10), rndChar(), font=font, fill=rndColor2()) 44 # 模糊: 45 image = image.filter(ImageFilter.BLUR) 46 image.show() 47 image.save(‘code.jpg‘, ‘jpeg‘)
运行结果:
插曲:
中间出现编译错误:
Traceback (most recent call last):
File "E:/python_pycharm/PIL_Test1.py", line 35, in <module>
font = ImageFont.truetype(‘Arial.ttf‘, 36)
File "E:\python_pycharm\venv\lib\site-packages\PIL\ImageFont.py", line 280, in truetype
return FreeTypeFont(font, size, index, encoding, layout_engine)
File "E:\python_pycharm\venv\lib\site-packages\PIL\ImageFont.py", line 145, in __init__
layout_engine=layout_engine)
OSError: cannot open resource
改为font = ImageFont.truetype(‘arial.ttf‘, 36)即可
原文:https://www.cnblogs.com/youmeetmehere/p/10353313.html