PIL

ImageOpe模块

From PIL import Image, ImageOps# image_dir = r'D:\data\test.jpg'img = Image.open(image_dir)

Autocontrast

ImageOps.autocontrast(image, cutoff=0)

img_ac = ImageOps.autocontrast(img, cutoff=10)img.show()

Mirror

左边和右边对调
ImageOps.mirror(image) # ->image_mirror

img_mirror = ImageOps.mirror(img)img_mirror.show()

Filp

顶部和底部对调，不同于图片旋转180°。
ImageOps.filp(image) #->image_flip

img_flip = ImageOps.flip(img)img_flip.show()