SVG stands for “Scalable Vector Graphics” and is an XML-based, open graphics format that is used to represent two-dimensional vector graphics. SVG graphics are scalable, meaning they can be rendered at any size without losing clarity or quality. This distinguishes them from raster-based image formats such as JPEG or PNG, which can deteriorate when scaled.
The most important features and characteristics of SVG are:
- Vector-based: SVG graphics are described using geometric shapes such as lines, curves, circles, and polygons. Because they're vector-based, they can be rendered at any size without losing quality.
- XML format: SVG graphics are written in XML (eXtensible Markup Language), which means they are stored in a human-readable text format and can be easily interpreted by software applications and web browsers.
- Interactivity: SVG supports adding interactivity and animation to graphics. This allows you to create animated charts, charts, maps, and interactive web content.
- Text support: SVG allows text to be integrated into graphics, making SVG graphics particularly suitable for creating charts and infographics.
- Scalability: SVG graphics automatically adapt to screen size, making them ideal for use in responsive web designs.
- Accessibility: SVG can be used for barrier-free web content, as texts in SVG graphics can be recognized by screen readers.
SVG graphics are used in various use cases, including web design, data visualization, animation, icons, logos, maps, and more. They're particularly useful when it comes to displaying clear, high-quality graphics on websites and applications, regardless of screen size or resolution. The ability to interact and animate also makes SVG attractive for creating appealing and dynamic web content.