How to convert an image to grey scale using OpenCV and Node.js
Node.js OpenCV: Getting started
Getting started with OpenCV on Node.js, using the opencv4nodejs package.
Python OpenCV: Converting an image to HSV
Converting an image to the HSV color space with Python OpenCV
Python OpenCV: Flipping an image
How to flip an image, using Python and OpenCV
Python: How to get the OpenCV version
How to get the OpenCV version in Python.
Python OpenCV: Converting an image to black and white
How to convert an image to black and white, using Python and OpenCV.
Python OpenCV: Converting webcam video to gray scale
How to convert a webcam video capture to grey scale, using Python and OpenCV.
Python OpenCV: Getting video from camera
How to get video from a camera using Python and OpenCV.
Python OpenCV: Drawing circles
In this tutorial, we will check how to draw circles in an image with OpenCV and Python. Introduction In this tutorial, we will check how to draw circles in an image with OpenCV and Python. One common task when using OpenCV is detecting regions of interest with some computer algorithm vision. So, it makes …
Python OpenCV: Saving an image to the file system
In this tutorial we will check how to save an image to the file system using OpenCV on Python. Introduction In this tutorial we will check how to save an image to the file system using OpenCV on Python. As we have been covering in previous tutorials, OpenCV allows us to read and manipulate images, …
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