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PYTHON 人像美颜
Python-opencv 美图秀秀
功能:图像基础调整: 图像的亮度、对比度、色度,增强图像的锐度,美白,磨皮
# !/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Created on Wed Sep 5 11:11:21 2018@author: Dawn
"""
# """
# 图像基础调整: 图像的亮度、对比度、色度,还可以用于增强图像的锐度,美白
# """from PIL import Image
from PIL import ImageEnhance
import cv2
import numpy as np# image = Image.open('14.jpg')
#image.show()
def BrightnessEnhancement(brightness):# '''# #亮度增强 :brightness在(0-1)之间,新图像较原图暗,在(1-~)新图像较原图亮 ,# ##brightness=1,保持原图像不变;可自定义参数范围# '''image = Image.open(filepath)enh_bri = ImageEnhance.Brightness(image)
# brightness =1.5image_brightened = enh_bri.enhance(brightness)image_brightened.show()def ContrastEnhancement(contrast):# '''# #对比度增强: 可自定义参数contrast范围,contrast=1,保持原图像不变# '''image = Image.open(filepath)enh_con = ImageEnhance.Contrast(image)
# contrast =1.5image_contrasted = enh_con.enhance(contrast)image_contrasted.show()def ColorEnhancement(color): # '''# #色度增强 : 饱和度 color=1,保持原图像不变# '''image = Image.open(filepath)enh_col = ImageEnhance.Color(image)
# color =0.8image_colored = enh_col.enhance(color)image_colored.show()def SharpnessEnhancement(sharpness):# '''# #锐度增强: 清晰度 sharpness=1,保持原图像不变# '''image = Image.open(filepath)enh_sha = ImageEnhance.Sharpness(image)
# sharpness = 2image_sharped = enh_sha.enhance(sharpness)image_sharped.show()def Filter(image):# """# 色彩窗的半径# 图像将呈现类似于磨皮的效果# """#image:输入图像,可以是Mat类型,# 图像必须是8位或浮点型单通道、三通道的图像#0:表示在过滤过程中每个像素邻域的直径范围,一般为0#后面两个数字:空间高斯函数标准差,灰度值相似性标准差image =cv2.imread(filepath)Remove=cv2.bilateralFilter(image,0,0,10)cv2.imshow('filter',Remove)cv2.waitKey(0)cv2.destroyAllWindows()
# res = np.uint8(np.clip((1.2 * image + 10), 0, 255))
# tmp = np.hstack((dst, res))
# cv2.imshow('bai',res)def WhiteBeauty(image,whi):# '''# 美白# '''import cv2image =cv2.imread(filepath)white = np.uint8(np.clip((whi * image + 10), 0, 255))cv2.imshow('bai',white)cv2.waitKey(0)cv2.destroyAllWindows()
# cv2.imwrite('/home/260207/桌面/photo/15-1.jpg',dst)if __name__ =="__main__":filepath = '14.jpg'#原始图像brightness = 1.5contrast = 0.2color=1.9sharpness=0.1BrightnessEnhancement(brightness)ContrastEnhancement(contrast)ColorEnhancement(color)SharpnessEnhancement(sharpness)whi = 1.2image =cv2.imread('/home/260207/桌面/photo/11-1.jpg')Filter(image)WhiteBeauty(image,whi)
结果显示(图片来源百度搜索):
原图像
磨皮图像:美白图像:
亮度增强:对比度增强:
色彩度(饱和度)增强:锐度(清晰度):
本文标签: PYTHON 人像美颜
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