How To Read Image-Video-Webcam [1] | OpenCV Python Tutorials for Beginners

In this tutorial, we will learn how to read an image and video placed in a folder using OpenCV. We will also look at how to run a webcam and how to set its parameters.

🚀🚀 My Urdu/Hindi AI YouTube Channel 🚀🚀

Code & Text Based Version:

Links:
OpenCV Python Tutorial Playlist:

Premium Courses:
✔️ Computer Vision Game Development Course:
✔️ Computer Vision with Arduino Course:
✔️ Advanced Drone Programming Course:
✔️ Learn to Build Computer Vision Mobile Apps:
✔️ Jetson Nano Premium Course:

⚙️⚙️⚙️—-My Gear — ⚙️⚙️⚙️

Follow Me:

#ComputerVision
#OpenCV
#CVZone

[Egor-smbl]

Thank you so much! You have awesome Chanel!

[ramiropatricio]

Excellent explained! Many thanks for the video

[eminyilmaz]

Thanks a lot for cool tutorial.I have a question about "if part.I searched it but still donnot know.What are they doing and why when we erase them code doesnot work.Could you explain this as simple as you can?

[uthoucheong]

Thanks for the video! It is very useful for the beginners! Where can I get the files that you used in the video clip like "lena.png", "testvideo.mp4"?

[zchowdhury]

Thank you for your much informative class

[chrispapadopoulos]

awesome video training thankyou, can you please explain how I can make a resource foulder so that I can store my img files

[abhiramvankayala]

cv2.error: OpenCV(4.5.2) error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'







any body know about this error?

[TheMisteree]

Hey, thanks for the video. I found the lena.png file mentioned in the video however I cannot find the testvideo file. Any help appreciated!

[YeXiuu]

i am having problem with the code

File "C:\Users\user\PycharmProjects\opencv\test.py", line 12, in <module>
sucess, img = cap.read()
KeyboardInterrupt

[sushmanaik]

thank you.
how to know the default frame width and height of webcamera?

[abammullet]

where can i get resources library from opencv file..please help me😌😌

[aohai]

hi sir. i have a question: I don't know how to add the img.png into the pycharm program.

[betckld]

Face Liveness Detection That With Web App For Registration

Process
please do this project

[saiprasad]

I am unable to play video from my webcam getting error as
error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

[watodo]

It shows cannot find reference'imread' in 'init_.py'

[tec.passion]

thanks for awesome videos and training ; I got an errer ( File "D:/Python 2020/opencv/venv/test.py", line 12, in <module>
cv2.imshow("lena.png")
TypeError: imshow() missing required argument 'mat' (pos 2)

[rahulrockerrocker]

What skill should I learn to study opencv
Please anyone

[CREATIVEINNOVATOR]

I installed all the packages but pycharm is not auto filling the functions

[serdalcitak]

Why is it played too fast in my phycharm ? Code is exactly same but what should I change to have my video played in normal speed ?

[bheiafranco]

Hai, i have an error says 'crd' is not defined? why is this? tnx