python进行图片增强

发布时间：2020-12-20 10:52:47 所属栏目：Python 来源：网络整理

导读：import os from PIL import Image from PIL import ImageEnhance def ImageAugument(): path = r‘C:UserswyDesktopkd‘ files = os.listdir(path) prefix = path + ‘/‘ for file in files: image = Image.open(prefix + file) # image.show() #亮度增

import os from PIL 
import Image from PIL 
import ImageEnhance

def ImageAugument(): 
 path = r‘C:UserswyDesktopkd‘  
 files = os.listdir(path) 
 prefix = path + ‘/‘  
for file in files: 
 image = Image.open(prefix + file) 
# image.show()
 #亮度增强
 enh_bri = ImageEnhance.Brightness(image)
 brightness = 1.5 
 image_brightened = enh_bri.enhance(brightness) 
 image_brightened.save(prefix + file[0:6] + ‘lightup‘ + ‘.jpg‘) ?

           #色度增强
 enh_col = ImageEnhance.Color(image)
 color = 1.5 
 image_colored = enh_col.enhance(color) 
 image_colored.save(prefix + file[0:6] + ‘colorup‘ + ‘.jpg‘)

           #对比度增强 
           enh_con = ImageEnhance.Contrast(image) 
           contrast = 1.3
 image_contrasted = enh_con.enhance(contrast)
 image_contrasted.save(prefix + file[0:6] + ‘contrastup‘ + ‘.jpg‘)

           #锐度增强 
           enh_sha = ImageEnhance.Sharpness(image) 
           sharpness = 2.8 
 image_sharped = enh_sha.enhance(sharpness) 
 image_sharped.save(prefix + file[0:6] + ‘moreSharp‘ + ‘.jpg‘)

if __name__ == ‘__main__‘:  ImageAugument()

（编辑：李大同）

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