I can't seem to be able to stream a video using my webcam on the website using python @app.route("/Record" , methods=['GET', 'POST']) def Record(): cv2.namedWindow("preview") vc = cv2.VideoCapture(0) if vc.isOpened(): # try to get the first frame rval, frame =…
I have the image below with almost all background in black. Is there a way to crop rectangles surrounded by black without know the coordinates, were: height > 400px height about 144px height about 40px I'm not interested in the…
I'm new to opencv and I try to generate a video file from a set a jpg pictures. This works fine if I use ffmpeg : ffmpeg -y -r 60 -i capture.%d.jpg -c:v libx264 ffmpeg_test.mkv With my 120 pictures, this…
I was trying to use openCV in Intellij Idea (scala), for that I've downloaded openCV from their official website - and after installing openCV I got opencv-480.jar file in build/bin. For installation I have done (in Ubuntu): $ sudo apt…
i know this question has been asked before but i can't understand their explanation. i am completely new to coding , help if you can. here is my file image: here is my task jason files: { "version": "2.0.0", "tasks":…
I'm having difficulties in orienting my transformed image using OpenCV (JS). Basically, I upload an image, select four points of the image (four corners), and transform it to be shown from a bird's eye-view. If I purposefully select the points…
my program worked perfect until i added import cv2 without adding any instruction i get this errors before i add import cv2 i added import numpy as np without error i tried to upgraid opencv , numpy i get message…
Have been spending many hours on getting this working with the newest python on Jetson, default it comes with Python 3.6.9 (Jetpack 4.6.4). So I compiled Python 3.11 and registered it. It works. NOTE: pip install opencv-python is NOT the…
I am working on a personal project of mine, which is a face detect web app using python and flask. The issue is after performing the face detection on an image it doesn't return that image correctly. When I check…
I have successfully installed Python 3 utilizing Homebrew and can readily execute Python 3 commands within the terminal, as well as run my scripts without any issues. However, I'm encountering a challenge when trying to execute my code within Visual…