Think of it like a topographical map, but instead of elevation, the contours represent distance to the boundary.
If your PNG has soft edges (anti-aliased), the distance calculation will think the gradient is the shape. Always use hard-edged, pixel-perfect masks as your input. convert png to sdf
You might wonder why you would go through the trouble of converting a perfectly good PNG image into a mathematical field. The benefits are transformative: Think of it like a topographical map, but
In the world of computer graphics, game development, and real-time rendering, efficiency is king. Developers and artists are constantly seeking ways to make visuals look sharper while using fewer resources. One of the most powerful, yet often misunderstood, techniques for achieving crisp, scalable graphics is the Signed Distance Field (SDF). but instead of elevation