SVG（Scalable Vector Graphics）是一种用于描述二维矢量图形的 XML 格式。 除了静态图形，SVG 还支持动画效果，这为前端开发提供了更加灵活和强大的工具。 我们从一个简单的例子开始： svg { border: 1px solid red; svg line { stroke: #000; /* 线条的颜色 */ <line x1="0" x2="100%" y1="50%" y2="50%"></line> 作用：定义 SVG 容器。 width 和 height：设置容器宽高（单位：像素），这里为 200px。 作用：绘制直线。 x1 和 x2：起点和终点的水平坐标。 y1 和 y2：起点和 …

2021年2月18日 · An SVG file is a computer file that uses the SVG standard, defined by the World Wide Web Consortium, to display an image. Typical image formats---such as JPG, PNG, and GIF---utilize raster graphics, which means that they display an …

SVG Viewer is an online tool to view, edit and optimize SVGs.

SVG has elements and attributes for rectangles, circles, ellipses, lines, polygons, curves, and more. SVG also supports filter and blur effects, gradients, rotations, animations, interactivity with JavaScript, and more. A simple SVG document consists of the <svg> root element and several basic shape elements that will build a graphic together.

2020年1月31日 · SVG or Scalable Vector Graphics is a web standard for defining vector-based graphics in web pages. Based on XML the SVG standard provides markup to describe paths, shapes, and text within a viewport. The markup can be embedded directly into HTML for display or saved to a .svg file and inserted like any other image.

The examples below embed the SVG code directly into the HTML code. SVG is supported in all major browsera. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, …

5 天之前 · SVG is an XML language, similar to XHTML, which can be used to draw vector graphics, such as the one shown below. It can be used to create an image either by specifying all the lines and shapes necessary, by modifying already existing raster images, or by a combination of both. The image and its components can also be transformed, composited together, or filtered to change their appearance ...

SVG is a language for describing 2D graphics in XML, while Canvas draws 2D graphics, on the fly (with JavaScript). SVG is XML based, which means that every element is available within the SVG DOM. You can attach JavaScript event handlers to SVG graphics. In SVG, each drawn shape is remembered as an object.

5 天之前 · The page is regular HTML and CSS with a single SVG. The only interesting part is the <svg> element it contains. This element and its children are declared to be in the SVG namespace. The element contains a gradient and two shapes filled with the gradient. The gradient color stops have their colors set by CSS.

2024年8月7日 · Scalable Vector Graphics, SVG, is a W3C XML dialect to mark up graphics. This tutorial aims to explain the internals of SVG and is packed with technical details. If you just want to draw beautiful images, you might find more useful resources at Inkscape's documentation page .