In this blog, we will learn how to insert or overlay text on an image using C++. This is commonly used for adding labels, watermarks, or annotations on photos. We’ll use the popular OpenCV library for this task. Insert text on an image using C++ program Requirements: C++ compiler OpenCV installed sudo apt install libopencv-dev …
In this blog, we will learn how to cut a specific portion from an audio file (like MP3 or WAV) using C++ and the FFmpeg library. This is useful when you want to extract only a part of an audio track for example, from 10 seconds to 30 seconds without re-encoding. Cut particular portion on …
Cut a Particular Portion of an Audio File Using C++ Read More »
JavaScript Object Notation is a format for data interchange that is easily understandable and writable by both humans and machines, and it is lightweight. The nlohmann/json library in C++ allows us to parse and handle JSON data effectively. What is JSON JSON is the format widely used for data exchange and representation. It is based …
Parse JSON Data in C++ Using nlohmann/json Library Read More »
When working with C ++ Standard Template Library (STL), Vector Container is one of the most commonly used data structures. Often, developers need to sort a vector of objects based on a particular feature. C ++ provides a powerful and flexible way to achieve this using Sorting the Headquarters. In this blog post, we will …
The vectors in the C++ Standard Template Library are dynamic arrays that can increase or decrease in size. For efficient data manipulation, vectors offer powerful built-in functions and flexibility. Today, we will look at insertion, deletion, iteration, capacity management, sorting, and swapping operations, with an example. What is Vector and its Properties A Vector is …
Contents Introduction Problem Statement Methodology Implementation Code Explanation Expected Output Challenges and Limitations Future Enhancements Applications of Sudoku Solver Conclusion 1. Introduction The Sudoku Solver is a program designed to solve Sudoku puzzles using a backtracking algorithm. Sudoku is a logic-based number placement puzzle that requires filling a 9×9 grid such that each row, column, …
Contents Introduction Problem Statement Objectives Methodology Implementation Code Explanation Expected Output Challenges and Limitations Future Enhancements Applications 1. Introduction A Weather Monitoring System is a crucial tool for gathering and analyzing meteorological data, providing real-time information on environmental conditions. This project focuses on developing a C++ program that fetches real-time weather data using an API …
Weather monitoring System (file management + API’s) Read More »
In this tutorial, we are going to explore how to capture webcam video using OpenCV in C++. This guide covers everything from initialization of webcam to display video feed in a window. Introduction to OpenCV OpenCV is an Open-Source Computer Vision Library of programming functions specially aimed at real-time computer vision. It’s widely used …
Expense Tracker Project Overview The Expense Tracker is a C++ application designed to help users manage their personal finances efficiently. It allows them to input, view, and categorize their expenses. The project provides features such as file handling, data storage, and formatting to make expense management simple and user-friendly. Key Features 1. Expense Recording Users …
In this tutorial, we will explore the concept of arrays. We will learn how to read the array and print it. Here we will provide the comprehensive information from basics. Understanding arrays in C++ An array is the fundamental data structure used in C++ to store the elements which are of same data type. Essentially, …