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size(resolution)image.py
25 строк
619 B
slowy07
refactor: clean code
30 янв 2022, 04:33
30 янв 2022, 04:33
f0af0c4
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def jpeg_res(filename): """ "This function prints the resolution of the jpeg image file passed into it""" # open image for reading in binary mode with open(filename, "rb") as img_file: # height of image (in 2 bytes) is at 164th position img_file.seek(163) # read the 2 bytes a = img_file.read(2) # calculate height height = (a[0] << 8) + a[1] # next 2 bytes is width a = img_file.read(2) # calculate width width = (a[0] << 8) + a[1] print("The resolution of the image is", width, "x", height) jpeg_res("img1.jpg")