Scalable Vector Graphics — Scalable Vector Graphics — is essentially distinct from JPG. Whereas JPG saves photos as a pixel grid, SVG saves graphics as mathematical definitions of geometric shapes. Which means SVG files work at all sizes — from a tiny icon to a large banner — with no quality loss.
Converting JPG to SVG is a process referred to as raster to vector conversion, and it is very beneficial for icons and clean graphics.
Before converting JPG to SVG, it is important to realize what happens. JPG files are a pixel-based image — a fixed grid of image pixels. SVG files are a mathematical image — a collection of paths that a browser displays as the graphic.
This 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 click here preset.
Use alljpgconverters.com offering a completely free online JPG to SVG converter without software needed.