Visual computing, commonly known as computer graphics, is concerned with the production of images and videos as well as their manipulation through the use of computers. This is essentially the digital equivalent of an art studio; however, instead of using paint and canvas, we work with pixels and algorithms. Visual computing is fundamentally defined as producing photorealistic images, movies, and animations by employing mathematical models and computer programs. This may be done in either two or three dimensions, and it requires a lot of complicated math and physics to succeed. But don't let it put you off because visual computing is also an excellent outlet for your creative side and a lot of fun. Let's begin with the fundamentals, shall we? 2-dimensional graphics. What you see on the screen of your phone or computer is an example of this form of visual computing, which is the type of computing that you are most familiar with. Pixels create still images and animations while working with 2D graphics. These pixels can be edited, enabling the creation of various shapes, colors, and effects. Imagine that you are working in a digital coloring book; you have access to multiple colors and tools and are free to create anything you wish using them. Now that we've covered the basics let's move on to the more sophisticated topic of 3D graphics. This is where things begin to take an exciting turn for the better. Creating images and animations in 3D graphics requires giving them depth, which means giving them a perception of space and the passage of time. This is the computing form utilized in movies, video games, and virtual reality environments. It is similar to turning a traditional coloring book into a pop-up book using a 2D digital coloring book. Raytracing is one of the essential techniques and algorithms used in visual computing to make 3D images look as realistic as possible. However, there are a lot of other techniques and algorithms that are employed. Using a computer, this method recreates the way light behaves in the real world. It is the equivalent of having a virtual camera that snaps a photo of the virtual environment. Then the computer calculates how the light should interact with the various elements in the scene. This gives the photograph a sense of reality that would be difficult to accomplish with any other techniques. Shading is a different approach that is very significant in visual computing. This is how we give the impression that the surfaces and textures of the objects in a 3D scene are distinct from one another. Imagine this as being similar to painting individual elements of a set. It is possible to generate various effects with different shading algorithms, such as giving the impression that an object is glossy or rough. Visual computing isn't only about making attractive graphics; it's also employed in various valuable applications. There are a lot of different uses. #ComputerVision is a subsection of visual computing that focuses on analyzing images and videos to extract valuable information. This technology is utilized in various applications, including driverless cars, surveillance cameras, and medical imaging. In a nutshell, the process of creating and modifying images and movies through the use of computers is referred to as "visual computing." It is a blend of art and technology in which mathematical models and algorithms are utilized to generate images, movies, and animations that have a realistic appearance. This encompasses two-dimensional and three-dimensional graphics, computer vision, shading, and lighting. It has various uses, including but not limited to movies, video games, virtual reality, and even security cameras and self-driving cars.