Scalable Vector Graphics — the SVG format — is completely separate from JPG. JPG encodes pictures as a grid of pixels, SVG stores images as mathematical descriptions of shapes, lines and colors. This means SVG images scale to all sizes — from a small icon to a massive print — with no quality loss.
Changing JPG to SVG is a process called vectorization, and it is very beneficial for illustrations and clean graphics.
Prior to converting JPG to SVG, it is important to understand what happens. JPG files are a pixel-based image — a fixed grid of pixels. SVG files are a mathematical image — a collection of paths that a browser displays as the graphic.
This click here works extremely well for simple images with distinct shapes and few colors — icons, logos, symbols and line art. It works less well for detailed photographs with fine detail.
For professional results, Illustrator's Image Trace function gives the most flexibility. Open your JPG in Illustrator, click the image, access the Image Trace panel and select an appropriate preset.
Use alljpgconverters.com offering a completely free online JPG to SVG converter without software needed.