# -*-coding:utf-8-*-
from PIL import Image
def rotateimg(inputimg,outimg):
  im = Image.open(inputimg)
  # 圖片的寬度和高度
  img_size = im.size
  print("圖片寬度和高度分別是{}".format(img_size))
  # 旋轉(zhuǎn)圖片
  # 左旋轉(zhuǎn)90度
  im = im.rotate(90)
  print("圖片寬度和高度分別是{}".format(im.size))
  im.save(outimg)
if __name__ == "__main__":
  #
  inputpath = "D:/test/tmp/shuibiao/"
  outpath = "D:/test/tmp/img/"
  for i in range(1,24):
    tmpin = inputpath+str(i)+'.jpg'
    tmpout = outpath+str(i)+'.jpg'
    rotateimg(tmpin, tmpout)
    print('成功旋轉(zhuǎn)第'+str(i)+'張圖片')

# -*-coding:utf-8-*-
from PIL import Image
def resizeimg(inputimg,outimg):
  img1 = Image.open(inputimg)
  out=img1.resize((260, 180),Image.ANTIALIAS)
  print("圖片寬度和高度分別是{}".format(out.size))
  out.save(outimg)
if __name__ == "__main__":
  #
  inputpath = "D:/test/tmp/img/"
  outpath = "D:/test/tmp/img_1/"
  for i in range(1, 24):
    tmpin = inputpath + str(i) + '.jpg'
    tmpout = outpath + str(i) + '.jpg'
    resizeimg(tmpin, tmpout)
    print('成功放縮第' + str(i) + '張圖片')

# -*-coding:utf-8-*-
from PIL import Image
def cropimg(inputimg,outimg):
  im = Image.open(inputimg)
  # 圖片的寬度和高度
  img_size = im.size
  print("圖片寬度和高度分別是{}".format(img_size))
  '''
  裁剪：傳入一個元組作為參數(shù)
  元組里的元素分別是：（距離圖片左邊界距離x， 距離圖片上邊界距離y，距離圖片左邊界距離+裁剪框?qū)挾葂+w，距離圖片上邊界距離+裁剪框高度y+h）
  '''
  # 截取圖片中一塊寬和高都是250的
  x = 0
  y = 60
  w = 260
  h = 60
  region = im.crop((x, y, x + w, y + h))
  region.save(outimg)

if __name__ == "__main__":
  inputpath = "D:/test/tmp/img_1/"
  outpath = "D:/test/tmp/img_2/"
  for i in range(1, 24):
    tmpin = inputpath + str(i) + '.jpg'
    tmpout = outpath + str(i) + '.jpg'
    cropimg(tmpin, tmpout)
    print('成功裁剪第' + str(i) + '張圖片')