短视频商城源码，制作彩色验证码
原创
from random import choice, randint, randrange
import string
from PIL import Image, ImageDraw, ImageFont
#返回length长度随机字母和数字
def selectedCharacters(length):
????result = ''.join(choice(string.ascii_letters+string.digits) for _ in range(length))
????return result
#返回随机色
def getColor():
????r = randint(0,255)
????g = randint(0,255)
????b = randint(0,255)
????return (r,g,b)
def makeIMG():
????#图片属性
????size=[200,100]
????characterNumber=6
????bgcolor=(255,255,255)
????imageTemp = Image.new('RGB', size, bgcolor)
????draw = ImageDraw.Draw(imageTemp)
????text = selectedCharacters(characterNumber)
????font = ImageFont.truetype('c:\\windows\\fonts\\BRADHITC.TTF', 48)
????width, height = draw.textsize(text, font)
????#判断尺寸
????if width+2*characterNumber>size[0] or height>size[1]:
????????print('Dimension are not legitimate')
????????return
????# 随机字符位置
????startX = 0
????widthEachCharater = width//characterNumber
????for i in range(characterNumber):
????????startX += widthEachCharater + 1
????????position = (startX, (size[1]-height)//2+randint(-5,5))
????????draw.text(xy=position, text=text[i], font=font, fill=getColor())
????# 对像素位置进行微调，实现扭曲的效果
????imageFinal = Image.new('RGB', size, bgcolor)
????pixelsFinal = imageFinal.load()
????pixelsTemp = imageTemp.load()
????for y in range(size[1]):
????????offset = randint(-1,0)
????????for x in range(size[0]):
????????????newx = x+offset
????????????if newx>=size[0]:
????????????????newx = size[0]-1
????????????elif newx<0:
????????????????newx = 0
????????????pixelsFinal[newx,y] = pixelsTemp[x,y]
????# 随机色像素点 ???????????
????draw = ImageDraw.Draw(imageFinal)
????for i in range(int(size[0]*size[1]*0.05)):
????????draw.point((randrange(size[0]), randrange(size[1])), fill=getColor())
????# 绘制5条随机干扰直线
????for i in range(5):
????????start = (0, randrange(size[1]))
????????end = (size[0], randrange(size[1]))
????????draw.line([start, end], fill=getColor(), width=1)
????# 绘制5条随机弧线
????for i in range(5):
????????start = (-50, -50)
????????end = (size[0]+10, randint(0, size[1]+10))
????????draw.arc(start+end, 0, 360, fill=getColor())
????imageFinal.save("image.jpg")
????imageFinal.show()
makeIMG() ??????????????????
原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
评论
登录后参与评论
推荐阅读