There are a few ways to vectorize an image. One way is to use a graphics library such as OpenGL or DirectX. Another way is to use a software program like Illustrator or Inkscape.
What does it mean to vectorize an image in Illustrator?
Vectorizing an image in Illustrator means making the image into a series of vectors. This can be done by selecting the vector tools in the menu, or by pressing the V key. Then, you can drag and drop the vectors onto the image to create a more realistic look.