<filename>home/jaehyun/src/test/removebg/removebg3.py
import numpy as np
import cv2

img = cv2.imread(r'd:/temp/sample03.jpg')
mask = np.zeros(img.shape[:2],np.uint8)

bgdModel = np.zeros((1,65),np.float64)
fgdModel = np.zeros((1,65),np.float64)

rect = (1,1,665,344)
cv2.grabCut(img,mask,rect,bgdModel,fgdModel,5,cv2.GC_INIT_WITH_RECT)

mask2 = np.where((mask==2)|(mask==0),0,1).astype('uint8')
img = img*mask2[:,:,np.newaxis]

cv2.imshow('img',img)
cv2.imwrite('d:/temp/sample03_out3.png',img)
cv2.waitKey(0)
cv2.destroyAllWindows()