exif_rotate.py

from PIL import Image

img = Image.open(image_path)
if orientation == 2:
    img = img.transpose(Image.FLIP_LEFT_RIGHT)
elif orientation == 3:
    img = img.transpose(Image.ROTATE_180)
elif orientation == 4:
    img = img.transpose(Image.FLIP_TOP_BOTTOM)
elif orientation == 5:
    img = img.transpose(Image.ROTATE_270)
    img = img.transpose(Image.FLIP_LEFT_RIGHT)
elif orientation == 6:
    img = img.transpose(Image.ROTATE_270)
elif orientation == 7:
    img = img.transpose(Image.ROTATE_90)
    img = img.transpose(Image.FLIP_LEFT_RIGHT)
elif orientation == 8:
    img = img.transpose(Image.ROTATE_90)
img.save(self.image.path, "JPEG", quality=95, optimize=True, progressive=True)