Scalable Vector Graphics — the SVG format — is completely separate from JPG. Whereas JPG saves pictures as a grid of pixels, SVG stores images as mathematical descriptions of paths and colors. Meaning SVG graphics can be displayed at every size — from a tiny icon to a billboard — without any loss of sharpness.
Transforming JPG to SVG is a technique referred to as raster to vector conversion, and it is especially useful for icons and clean graphics.
Before converting JPG to SVG, it is important to realize what happens. JPG files are a pixel-based image — click here a static grid of pixels. SVG files are a scalable image — a series of geometric shapes which software uses to draw the artwork.
Results are excellent for clean images with clear shapes and minimal colors — logos, icons, silhouettes and illustrations. It does not work for detailed photographs with fine detail.
For professional results, Illustrator's Image Trace function provides the most flexibility. Open your JPG in Illustrator, click the image, access the Image Trace panel and pick an appropriate preset.
Use alljpgconverters.com providing 100 percent free web-based JPG to SVG tool with no account required.