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Display Image in Qt Creator Widget Application using OpenCV

If you haven’t set-up Qt with OpenCV yet please visit this article. After creating a new project name ‘display_image_bl’ and importing OpenCV libraries in .pro file. Open .ui file from Left Menu under Forms folder and it will show you the Qt designer as shown below:   Now inside designer pick a label from left menu under “Display Widgets” and drag it into box Type whatever you like. Now drag another label resize the box to at least size where we can display image. And change the name of the label to lets say ‘display_image’ under objectName from the...

Use OpenCV in Qt Creator Community with Microsoft Visual Studio

If you are reading this post it means you have already developed your program/software/application in OpenCV command line interface. And now you want to develop its GUI. Qt is famous for developing GUI applications using C++ forms which are no more supported in Microsoft Visual Studio. Above all Qt is cross-platform you need a very small modification and your program will have the ability to run on linux or android or any other platform. If you haven’t install Qt yet. Goto their website https://www.qt.io/download/ and download the open-source version. Before installing make sure you have already installed Microsoft Visual...

How to change Microsoft Account Billing Country ?

In this article, I will tell you how to change your billing country for Microsoft Account. Well everybody knows that how you can change your region settings for Microsoft account and its very simple you just go into region settings ask Cortana if you don’t know or press start key and type “Region” and from there you can change your country for Store etc. But changing region doesn’t mean you can buy apps or Xbox Music (Groove Music) subscription in that country as you will need a valid payment method for that. If you have payment method for the...

Header format for TCP (Transmission Control Protocol)

Headers: Headers are variously used in different fields of Computers. These are control information that is attached to data which guides it and makes it error free, reach destination reliably and make the data travel faster etc. In Computer Networking IP datagrams also known as Packets. These IP datagrams composed of two parts the Header and payload (data), it is just like html page the header and the body respectively. Every protocol follows a different header format for its data to be transmit and received reliably. Header format for TCP: Header format for TCP is shown below: Source Port:...

Headers for IPv6

 Headers: Headers are variously used in different fields of Computers. These are control information that is attached to data which guides it and makes it error free, reach destination reliably and make the data travel faster etc. In Computer Networking IP datagrams also known as Packets. These IP datagrams composed of two parts the Header and payload (data), it is just like html page the header and the body respectively. Every protocol follows a different header format for its data to be transmit and received reliably. Header format for IPv6: Header format for IPv6 is shown below: Like IPv4...

Headers for IPv4

Headers: Headers are variously used in different fields of Computers. These are control information that is attached to data which guides it and makes it error free, reach destination reliably and make the data travel faster etc. In Computer Networking IP datagrams also known as Packets. These IP datagrams composed of two parts the Header and payload (data), it is just like html page the header and the body respectively. Every protocol follows a different header format for its data to be transmit and received reliably.         Header format for IPv4: Header format for IPv4 is...