# -*- coding: utf-8 -*-#導入三個模塊import Image,ImageDraw,ImageFontimport randomimport math'''基本功能'''#圖片寬度width = 100#圖片高度height = 40#背景顏色bgcolor = (255,255,255)#生成背景圖片image = Image.new('RGB',(width,height),bgcolor)#加載字體font = ImageFont.truetype('FreeSans.ttf',30)#字體顏色fontcolor = (0,0,0)#產生draw對象，draw是一些算法的集合draw = ImageDraw.Draw(image)#畫字體,(0,0)是起始位置draw.text((0,0),'1234',font=font,fill=fontcolor)#釋放drawdel draw#保存原始版本image.save('1234_1.jpeg')'''演示扭曲，需要新建一個圖片對象'''#新圖片newImage = Image.new('RGB',(width,height),bgcolor)#load像素newPix = newImage.load()pix = image.load()offset = 0for y in range(0,height):  offset += 1  for x in range(0,width):    #新的x坐標點    newx = x + offset    #你可以試試如下的效果    #newx = x + math.sin(float(y)/10)*10    if newx < width:                  #把源像素通過偏移到新的像素點      newPix[newx,y] = pix[x,y]#保存扭曲后的版本      newImage.save('1234_2.jpeg')'''形變一下'''#x1 = ax+by+c#y1 = dx+ey+fnewImage = image.transform((width+30,height+10), Image.AFFINE, (1,-0.3,0,-0.1,1,0))newImage.save('1234_3.jpeg')'''畫干擾線，別畫太多，免得用戶都看不清楚'''    #創建draw，畫線用draw = ImageDraw.Draw(newImage)#線的顏色linecolor= (0,0,0)for i in range(0,15):  #都是隨機的  x1 = random.randint(0,width)  x2 = random.randint(0,width)  y1 = random.randint(0,height)  y2 = random.randint(0,height)  draw.line([(x1, y1), (x2, y2)], linecolor)      #保存到本地newImage.save('1234_4.jpeg')