img_processing.py

import numpy as np
import cv2 as cv

# def embossing(img):
#     femboss = np.array([[-1.0, 0.0, 0.0],
#                         [0.0, 0.0, 0.0],
#                         [0.0, 0.0, 1.0]])
#
#     gray = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
#     gray16 = np.int16(gray)
#     emboss = np.uint8(np.clip(cv.filter2D(gray16, -1, femboss) + 128, 0, 255))
#     return emboss

#     def cartoonFunction(self):
#         self.cartoon=cv.stylization(self.img,sigma_s=60,sigma_r=0.45)
#         cv.imshow('Cartoon',self.cartoon)
#
#     def sketchFunction(self):
#         self.sketch_gray,self.sketch_color=cv.pencilSketch(self.img,sigma_s=60,sigma_r=0.07,shade_factor=0.02)
#         cv.imshow('Pencil sketch(gray)',self.sketch_gray)
#         cv.imshow('Pencil sketch(color)',self.sketch_color)
#
#     def oilFunction(self):
#         self.oil=cv.xphoto.oilPainting(self.img,10,1,cv.COLOR_BGR2Lab)
#         cv.imshow('Oil painting',self.oil)
# def cartoon(img):
#     cartoon=cv.stylization(img,sigma_s=60,sigma_r=0.45)
#     return cartoon
#
# def pencilGray(img):
#     sketch_gray, _ = cv.pencilSketch(img, sigma_s=60, sigma_r=0.07, shade_factor=0.02)
#     return sketch_gray
#
# def pencilColor(img):
#     _, sketch_color = cv.pencilSketch(img, sigma_s=60, sigma_r=0.07, shade_factor=0.02)
#     return sketch_color
#
# def oilPainting(img):
#     oil = cv.xphoto.oilPainting(img, 10, 1, cv.COLOR_BGR2Lab)
#     return oil
#
# def detailEnhance(img):
#     detail = cv.detailEnhance(img,sigma_s=10,sigma_r=0.15)
#     return detail