Lines Matching refs:img

60 def scale_img(img, scale=1.0):  argument
62     dim = (int(img.shape[1]*scale), int(img.shape[0]*scale))
63     return cv2.resize(img.copy(), dim, interpolation=cv2.INTER_AREA)
66 def gray_scale_img(img):  argument
68     if len(img.shape) == 2:
69         img_gray = img.copy()
70     elif len(img.shape) == 3:
71         if img.shape[2] == 1:
72             img_gray = img[:, :, 0].copy()
74             img_gray = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
274     img = numpy.array(input_img, copy=True)
277     img *= 255
278     img = img.astype(numpy.uint8)
281             img, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY, 201, 2)