color ranges.txt

import numpy as np
# Black
black_min = np.array([0, 0, 0])
black_max = np.array([180, 255, 30])

# White
white_min = np.array([0, 0, 231])
white_max = np.array([180, 18, 255])

# Red1
red1_min = np.array([159, 50, 70])
red1_max = np.array([179, 255, 255])

# Red2
red2_min = np.array([0, 50, 70])
red2_max = np.array([9, 255, 255])

# Green
green_min = np.array([36, 50, 70])
green_max = np.array([89, 255, 255])

# Blue
blue_min = np.array([90, 50, 70])
blue_max = np.array([128, 255, 255])

# Yellow
yellow_min = np.array([25, 50, 70])
yellow_max = np.array([35, 255, 255])

# Purple
purple_min = np.array([129, 50, 70])
purple_max = np.array([158, 255, 255])

# Orange
orange_min = np.array([10, 50, 70])
orange_max = np.array([24, 255, 255])

# Gray
gray_min = np.array([0, 0, 40])
gray_max = np.array([180, 18, 230])

# magenta
magenta_min = np.array([129, 50, 70])
magenta_max = np.array([158, 255, 255])

# Cyan
cyan_min = np.array([90, 50, 70])
cyan_max = np.array([128, 255, 255])

red1=get_pixel_coordinates_by_color(image, red1_min, red1_max)
red2 = get_pixel_coordinates_by_color(image, red2_min, red2_max)

red = np.concatenate((red1,red2), axis=0)
red = np.unique(red, axis=0)

blue=get_pixel_coordinates_by_color(image, blue_min, blue_max)

green = get_pixel_coordinates_by_color(image, green_min, green_max)