Scalable Vector Graphics — Scalable Vector Graphics — is essentially separate from JPG. JPG encodes pictures as a raster of pixels, SVG encodes illustrations as mathematical definitions of shapes, lines and colors. Which means SVG files work at every size — from a tiny icon to a large banner — with no loss of sharpness.
Converting JPG to SVG is a technique referred to as raster to vector conversion, and it is especially useful for icons and simple graphics.
Before converting JPG to SVG, it is necessary to realize how the process works. A JPG is a raster image — a set grid of dots. An SVG is a vector image — a set of mathematical instructions that applications renders as the image.
Results are excellent for uncomplicated graphics with defined shapes and limited colors — icons, logos, symbols and illustrations. It works less well for detailed photographs more info with fine detail.
For professional results, Illustrator's Image Trace feature gives the most flexibility. Load the image in Illustrator, click the graphic, open the Image Trace dialog and select an appropriate preset.
Try alljpgconverters.com offering a completely free online JPG to SVG converter without software needed.