"""This module contains constants used in the command line interface"""
# color spaces
GRAY = 'gray'
HSV = 'hsv'
LAB = 'lab'
RGB = 'rgb'

# image channels
IMAGE_CHANNELS = '0,1,2'

# image matching operations
FDM = 'fdm'
HM = 'hm'

# match proportion range
MATCH_ZERO = 0.0
MATCH_FULL = 1.0

DIM_1 = 1
DIM_2 = 2
DIM_3 = 3

HM_PLOT_FILE = 'hm_plot.png'
