+from PIL import Image
+import time
+import cv2
+
+import sys
+
+quality=int(sys.argv[1])
+print("quality ",quality)
+
+im=Image.open("lena.jpg")
+elapsed_time=0
+
+for i in range(100):
+ t = time.process_time()
+ im.save("lena2.jpg",quality=quality)
+ elapsed_time += time.process_time() - t
+
+print("time pil",elapsed_time)
+
+
+
+
+
+elapsed_time=0
+for i in range(100):
+ t = time.process_time()
+ im2=im.resize((256, 256))
+ im2.save("lena3.jpg",quality=quality)
+ elapsed_time += time.process_time() - t
+
+print("time resize + pil",elapsed_time)
+
+
+
+
+img = cv2.imread('lena.jpg')
+elapsed_time=0
+
+
+for i in range(100):
+ t = time.process_time()
+ cv2.imwrite("lena4.jpg", img,[int(cv2.IMWRITE_JPEG_QUALITY), quality])
+ elapsed_time += time.process_time() - t
+
+print("time cv2",elapsed_time)
+
+
+
+for i in range(100):
+ t = time.process_time()
+ resized = cv2.resize(img, (256,256), interpolation=cv2.INTER_LINEAR)
+ cv2.imwrite("lena5.jpg", resized,[int(cv2.IMWRITE_JPEG_QUALITY), quality])
+ elapsed_time += time.process_time() - t
+
+print("time resize + cv2",elapsed_time)
