in source/frontend/viewer.py [0:0]
def show_checking(self, face_image):
image = self.checking_image.copy()
image_width = image.shape[1]
resized_face_image = cv2.resize(
face_image, (self.VIEW_FACE_WIDTH, self.VIEW_FACE_HEIGHT))
resized_face_image = cv2.resize(
face_image, (self.VIEW_FACE_WIDTH, self.VIEW_FACE_HEIGHT))
image[int(self.VIEW_FACE_CY - self.VIEW_FACE_HEIGHT/2):int(self.VIEW_FACE_CY + self.VIEW_FACE_HEIGHT/2),
int(image_width/2 - self.VIEW_FACE_WIDTH/2):int(image_width/2 + self.VIEW_FACE_WIDTH/2)] = resized_face_image
cv2.imshow(self.VIEWER_WINDOW_NAME, image)
cv2.waitKey(1)