I would to know if it's possible to convert a simple bitmap to a geometry object
Yes, you can using tracing. Potrace is an open source bitmap-to-vector tracer library.
However, bitmap tracing is imperfect; for high-quality vector image, line tracer is generally only used to do the initial tracing, which would later be hand-tweaked. Inkscape, an open source vector image editor, provides built-in support for tracing (internally using potrace).
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With