Scalable Vector Graphics — vector graphics — is fundamentally distinct from JPG. Whereas JPG stores photos as a grid of pixels, SVG saves illustrations as geometric descriptions of shapes, lines and colors. Meaning SVG graphics work at any size — from a small icon to a massive print — without any quality loss.
Transforming JPG to SVG is a operation called image vectorization, and it is very beneficial for icons and clean graphics.
Before converting JPG to SVG, it is necessary to realize how the process works. JPG files are a pixel-based image — a fixed grid of image pixels. An SVG is a vector image — a collection of paths which software renders as the graphic.
This works extremely well for uncomplicated graphics with defined shapes and minimal colors — logos, icons, silhouettes and flat artwork. Results are poor get more info for photographic images with thousands of colors.
For best output, Illustrator's Image Trace feature provides the most flexibility. Load the image in Illustrator, select the image, open the Image Trace dialog and select an appropriate preset.
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