Scalable Vector Graphics — vector graphics — is essentially distinct from JPG. Whereas JPG saves photos as a pixel grid, SVG saves graphics as geometric descriptions of geometric shapes. Which means SVG graphics can be displayed at every size — from a tiny icon to a large banner — without any loss of sharpness.
Transforming JPG to SVG is a technique referred to as image vectorization, and it is especially useful for icons and simple graphics.
Before converting JPG to SVG, it is necessary to realize what happens. A JPG is a raster image — a set grid of image website pixels. An SVG is a vector image — a set of mathematical instructions that applications renders as the image.
Results are excellent for clean images with clear shapes and minimal colors — icons, logos, symbols and illustrations. It does not work for complex photos with complex gradients.
For quality conversion, Adobe Illustrator's Image Trace tool offers the most control. Load the image in Illustrator, select the graphic, open the Image Trace settings and choose an relevant setting.
Visit alljpgconverters.com for a totally free browser-based JPG to SVG solution with no account required.