from PIL import Image
# 打開(kāi)圖片,注意路徑
img = Image.open('pitbull.jpeg')
# 獲得圖片尺寸
weight, height = img.size
print('原圖片尺寸：{}x{}'.format(weight, height))
# 進(jìn)行縮放，縮放 50%
img.thumbnail((weight//2, height//2))
print('調(diào)整后的圖片尺寸：{}x{}'.format(weight//2, height//2))
# 將縮放后的圖片保存
img.save('thumbnail.jpg', 'jpeg')

from PIL import Image,ImageFilter
# 打開(kāi)圖片文件，注意路徑
img = Image.open('pitbull.jpeg')
# 應(yīng)用模糊濾鏡
img2 = img.filter(ImageFilter.BLUR)
img2.save('blur.jpg', 'jpeg')

from PIL import Image, ImageDraw, ImageFont, ImageFilter
from random import randint
def random_char():
  '''
  生成隨機(jī)的字母
  Returns:
    返回隨機(jī)的字母
  '''
  return chr(randint(65, 90))
def random_color():
  '''
  生成隨機(jī)顏色，每個(gè)顏色值在 64-255 之間
  Returns:
    返回隨機(jī)的顏色，返回值的類(lèi)型為 tuple.例如：(65, 98, 243)
  '''
  return (randint(64, 255), randint(64, 255), randint(64, 255),)
def random_color_2():
  '''
  生成隨機(jī)顏色，每個(gè)顏色值在 32- 127 之間
  Returns:
    返回隨機(jī)顏色，返回值類(lèi)型為 tuple.例如（33, 87, 121)
  '''
  return (randint(32, 127), randint(32, 127), randint(32, 127),)
# 生成的圖片比例
width = 60 * 4
height = 60
image = Image.new('RGB', (width, height), (255, 255, 255))
# 創(chuàng)建 Font 對(duì)象
font = ImageFont.truetype('YaHeiConsolas.ttf', 36)
# 創(chuàng)建 Draw 對(duì)象
draw = ImageDraw.Draw(image)
# 填充每個(gè)像素
for x in range(width):
  for y in range(height):
    draw.point((x, y), fill=random_color())
# 輸出字母
for t in range(4):
  draw.text((60 * t + 10, 10), random_char(), font=font, fill=random_color_2())
# 對(duì)生成的字母進(jìn)行模糊效果處理
image = image.filter(ImageFilter.BLUR)
image.save('code.jpg', 'jpeg')