import numpy as np
YM_PER_PIX = 30/720
XM_PER_PIX = 3.7/700


CHESS_BOARD_X = 9
CHESS_BOARD_Y = 6


SX_BINARY = (10, 200)


DIR_BINARY = (np.pi/6, np.pi/2)


KERNEL_SIZE = 3
MAG_BINARY = (30, 100)

COLOR_THRESHOLD = (150, 255)


S_THRESH = (100, 255)

L_THRESH = (120, 255)


NWINDOWS = 12

MARGIN = 50
MINPIX = 50


MARGIN_SEARCH_POLY = 100

NUM_FRAMES = 12
