Web Reference: Jul 25, 2019 · It tells you the size of the original image is 0, corresponding to when you read from img_array = cv2.imread(filepath, cv2.IMREAD_GRAYSCALE). Check if you do have that picture Dog.jpg loaded. Step-by-Step Guide The error message " (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'" means that you are trying to display an image using cv2.imshow () but the image is empty (has zero width or height). Here's a breakdown of why this happens and how to fix it: Nov 7, 2023 · The guide showed you the ways of solving the error "OpenCV Error: (-215:Assertion failed)size.width>0 & size.height>0 in function imshow". You can use the if else statement to check the image presence before displaying, load an image from a file, or use a valid image.
YouTube Excerpt: How to solve
Information Profile Overview
Error 215 Assertion Failed Size - Latest Information & Updates 2026 Information & Biography
Details: $10M - $44M
Salary & Income Sources
Career Highlights & Achievements
Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 5, 2026
Information Outlook & Future Earnings
Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.