The Coding Exodus

This post shows a form control widget that performs validation on its input. The invalid input is highlighted in red and the error message ...

Transparency in OpenGL is usually achieved using blending . Good looking results can be achieved by changing the blend function used and in...

This post demonstrates how to create custom tabs using QPushButtons in a QButtonGroup. The code below is self explanatory, the button group...

There is no API to insert a checkbox into the header of a QTableView . The recommended way of achieving this is to subclass the QHeaderVie...

I needed to discover the orientation of an object in a binary image then de-skew the image. Hough transform would not work for me cause I ne...

This tutorial was written because of a request from a previous tutorial . In this tutorial, we improve upon the work done in that tutorial ...

In this article, we will learn how to create a project template in QT creator . Why would I need custom QT project template you ask? If you...

I wanted to deploy an OpenCV(Python) application on the internet and needed a free hosting service after searching I found OpenShift which...

So you ask what is a VMMR? VMMR is an acronym for Vehicle Make and Model Recognition. A VMMR system utilizes computer vision techniques to d...

This is the second part in a series on how to do multi-channel plots in QWT. These kinds of plots can be done very simply in Matlab but are...