Find any color from image using python

          Welcome to color finder from image 


This is color finder from image using python.

You need to 2 modules
1. pandas
2. opencv-python

This is colors.cvs file 



How to use this visit my channel.

YouTube link     



esc to end the task
import pandas as pd
import cv2

img_path = './colorpic.jpg' #paste you image location
csv_path = './colors.csv'

index = ['color', 'color_name', 'hex', 'R', 'G', 'B']
df = pd.read_csv(csv_path, names=index, header=None)

img = cv2.imread(img_path)
img = cv2.resize(img, (800, 600))

clicked = False
r = g = b = xpos = ypos = 0



def get_color_name(R, G, B):
    minimum = 10000
    for i in range(len(df)):
        d = abs(R - int(df.loc[i, 'R'])) + abs(G -
                                               int(df.loc[i, 'G'])) + abs(B - int(df.loc[i, 'B']))
        if d <= minimum:
            minimum = d
            cname = df.loc[i, 'color_name']

    return cname



def draw_function(event, x, y, flags, param):
    if event == cv2.EVENT_LBUTTONDBLCLK:
        global clicked, r, g, b, xpos, ypos
        clicked = True
        xpos = x
        ypos = y
        b, g, r = img[y, x]
        b = int(b)
        g = int(g)
        r = int(r)


cv2.namedWindow('image')
cv2.setMouseCallback('image', draw_function)

while True:
    cv2.imshow('image', img)
    if clicked:
        cv2.rectangle(img, (20, 20), (600, 60), (b, g, r), -1)

        text = get_color_name(r, g, b) + ' R=' + str(r) + \
            'G=' + str(g) + ' B=' + str(b)

        cv2.putText(img, text, (50, 50), 2, 0.8,
                    (255, 255, 255), 2, cv2.LINE_AA)

        if (r + g + b >= 600):
            cv2.putText(img, text, (50, 50), 2, 0.8, (0, 0, 0), 2, cv2.LINE_AA)
            clicked = False

    # Break the loop when user hits 'esc' key
    if cv2.waitKey(20) & 0xFF == 27:
        break


cv2.destroyAllWindows()



This is not my project it is another person project.

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