Click on the above “Mechanical and Electronic Engineering Technology” to follow usQGraphicsView is a widget in the Qt framework used to display graphical items in a QGraphicsScene. It provides a flexible canvas that can be zoomed, scrolled, and panned to view different parts of the scene. Header File #include <QGraphicsView> Constructor QGraphicsView::QGraphicsView(QWidget *parent = nullptr)QGraphicsView::QGraphicsView(QGraphicsScene … Read more
This article is mostly sourced from the internet, and has been refined through the author’s own use, combined with personal experience and thoughts, to make using Matlab more convenient. Recording this serves two purposes: to help myself and to assist fellow netizens. Feel free to leave comments for discussion. Table of Contents 1. Set the … Read more
Source Title:SIMD in the GPU World Address: https://www.rastergrid.com/blog/gpu-tech/2022/02/simd-in-the-gpu-world/Abstract: Today, SIMT has almost become synonymous with GPUs, while the SIMT defined by Flynn originally was just a form of SIMD. The technology itself has only similarities and differences, with no inherent superiority or inferiority; the key is to use the appropriate technology in the right context. … Read more
Data Visualization Data Visualization refers to the use of computer graphics and image processing technology to convert data into graphics or images displayed on the screen, allowing for interactive processing of theories, methods, and techniques. It involves multiple fields such as computer graphics, image processing, computer-aided design, computer vision, and human-computer interaction technologies. The main … Read more
The C language is a powerful programming language widely used in system software and game development. Although modern games typically use higher-level languages and engines, C remains the foundation for many low-level graphics and logic implementations. In this article, we will explore how to use C for simple game development, including basic graphics rendering and … Read more
▼ Click the card below to follow me ▲ Click the card above to follow me PyGLET: The Magical Wand of Python for Illuminating the Graphics World PyGLET is like a dazzling magic wand in the hands of Python programmers, instantly transforming dull code into a vibrant graphical world. This powerful cross-platform library allows us … Read more
[Continuing from Last Time] Last time we discussed: Arm-2D is a GUI toolkit for microcontrollers with limited resources, and we systematically introduced how to deploy the Arm-2D library in an MDK project, further explaining how to use the PFB Helper to achieve “infinitely variable speed” between “frame rate and RAM usage”. Today, we will continue … Read more
Task: Draw the standard national flag (outline diagram).The Flag Law of the People’s Republic of China: The national flag of the People’s Republic of China is the Five-Star Red Flag. The national flag is a symbol and sign of the People’s Republic of China. Every citizen and organization should respect and cherish the national flag.In … Read more
Good luck! Encountering a rainbow signifies a turning point and rebirth after difficulties, and beauty is about to arrive. The seven colors of the rainbow, from the outside to the inside, are red, orange, yellow, green, blue, indigo, and violet. This order is fixed and is formed by the refraction and reflection of sunlight through … Read more
In the world of programming, Python is not only a powerful tool language but also an excellent partner for creative endeavors.Today, let us embark on this creative journey together, using Python code to draw a beautiful star and experience the unique spark that arises from the collision of programming and art! We need to install … Read more