The mouse pointer is a key component in a Graphical User Interface (GUI). Without it, you can’t really think of interacting with a GUI. So, let’s dive in and get introduced to the built-in ...
Edge Detection Using OpenCV
Edge detection is an image-processing technique that is used to identify the boundaries (edges) of objects or regions within an image. Edges are among the most important features associated with ...
Image Filtering Using Convolution in OpenCV
Have you ever tried to blur or sharpen an image in Photoshop, or with the help of a mobile application? If yes, then you have already used convolution kernels. Here, we will explain how to use ...
Annotating Images Using OpenCV
Annotating images and videos serves more than one purpose, and OpenCV makes the process straightforward and easy. See how you can use it: Once you learn to annotate images, annotating video ...
Image Translation and Rotation Using OpenCV
Image editing has become more and more popular these days as mobile phones have this built-in capability that lets you crop, rotate, and do more with your images. In this blog post, we will explore ...
Cropping an Image using OpenCV
Come, see for yourself, how Cropping an Image using OpenCV works. First, why do we need to crop? Cropping is done to remove all unwanted objects or areas from an image. Or even to highlight a ...
