def main ():
#Cargar Imagen
img = cv2.imread("Home/Pictures/carro.jpg")
#Cargar Imagen a escala de grises
img = cv2.imread("Home/Pictures/carro.jpg", cv2.IMREAD_GRAYSCALE)
#Guardar Imagen
cv2.imwrite('carrow.png',img)
#Mostrar la imagen, esperar tecla para cerrar y destruir ventanas
cv2.imshow('image carro',img)
cv2.waitKey(0)
cv2.destroyAllWIndows()
matploit()
return
ret, mask = cv2.threshold(img2gray,220,255, cv2.THRESH_BINARY_INV)
#cv2.imshow('mask', mask)#整張變黑白且黑白反轉
#再一次黑白反轉
mask_inv = cv2.bitwise_not(mask)
#cv2.imshow('mask', mask_inv)
#背景
img1_bg = cv2.bitwise_and(roi, roi, mask= mask_inv)
#前景
img2_fg = cv2.bitwise_and(img2, img2, mask = mask)
#黏一黏
dst = cv2.add(img1_bg, img2_fg)
#黏完還給img1
img1[0:rows, 0:cols ] = dst
cv2.imshow('res', img1)
cv2.imshow('mask_inv', mask_inv)
cv2.imshow('img1_bg', img1_bg)
cv2.imshow('img2_fg', img2_fg)
cv2.imshow('dst', dst)
cv2.waitKey(0)
cv2.destroyAllWIndows()