[Solved] error: (-215:Assertion failed) !_src.empty() in function ‘cvtColor’

Hello Guys, How are you all? Hope You all Are Fine. Today I am trying to read image using openCV in python but I am facing following error error: (-215:Assertion failed) !_src.empty() in function ‘cvtColor’ in python. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How error: (-215:Assertion failed) !_src.empty() in function ‘cvtColor’ Error Occurs ?

I am trying to read image using openCV in python but I am facing following error.

cv2.error: OpenCV(3.4.3) /Users/ssc/build/skvark/opencv-python/opencv/modules/imgproc/src/color.cpp:181: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'

Here is my code.

frame = cv2.imread('path' % count)

How To Solve error: (-215:Assertion failed) !_src.empty() in function ‘cvtColor’ Error ?

Solution 1: load image properly

Make sure you are loaded Image properly. Because this error occurs whenever Image not Load properly or check if the images exist in the path you give and make sure the count variable have valid number

Solution 2: Preface file names in Windows python with r

Preface file names in Windows python with r"...\...\" as in

cv2.imread(r".\images\news.jpg")

Solution 3: Just Check if the image exists

Just Check if the image exists and try again

import numpy as np
import cv2

img = cv2.imread('your_image.png', 0)
cv2.imshow('image', img)

Summary

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

Also, Read

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