Python - Extracting and Saving Video Frames - Stack Overflow
Oct 29, 2015 · Google the instructions for your specific version of opencv and follow precisely on how to get ffmpeg and opencv-python working on Windows.
Image size (Python, OpenCV) - Stack Overflow
Oct 23, 2012 · Here is a method that returns the image dimensions: from PIL import Image import os def get_image_dimensions(imagefile): """ Helper function that returns the image dimentions …
image - Region of Interest opencv python - Stack Overflow
Mar 15, 2013 · I am trying to get a region of an image (ROI) using opencv python. The version of opencv used is 2.4.3. However when I try to call the API cv2.SetImageROI it returns ...
python - Choosing the correct upper and lower HSV boundaries …
Jun 8, 2012 · I created a simple (more proper) tool using opencv-python for this purpose. Thought it would be useful for someone stumbled here like I did earlier this year Since the tool itself is …
python - How can I install cv2? - Stack Overflow
Sep 11, 2019 · For Python 3 you can simply do pip3 install opencv-python and it will work.
" No module named 'cv2' " but it is installed - Stack Overflow
Jan 11, 2019 · I met a similar problem today when I switched from opencv-python to opencv-python-headless. Though I can see opencv-python-headless 4.7.0.72 from pip list, import cv2 …
OpenCV + Python + GigE Vision Camera - Stack Overflow
Dec 22, 2014 · I want to ask if someone have idea if it's possible to implement a VideoCapture using OpenCV+Python and a GigE Vision Camera, I tried with cv2.VideoCapture(0) but I am …
python - OpenCV - Apply mask to a color image - Stack Overflow
How can I apply mask to a color image in latest python binding (cv2)? In previous python binding the simplest way was to use cv.Copy e.g. cv.Copy(dst, src, mask) But this function is not …
python - error: (-2:Unspecified error) The function is not …
Apr 16, 2021 · And it turned out that opencv-python-headless must be version 4.5.4 for the program to run properly. So the solution was to change the opencv-python version to be the …
python - Drawing Bounding box around given size Area contour
May 1, 2014 · I want to draw a bounding box around each closed contour of an area larger than some threshold, not just the biggest contour. How can I go about doing this? So far this is what …