My New Gimp filter that does a edge detection in transparency. https://github.com/LinuxBeaver/gegl-edge-extract This is my final filter because I need help making more filters but don't have the resources. This might change
5.12. Spherize
GIMPraffe: Domborítás
Gimp-eszköztár,szűrők - ppt letölteni
GIMP: varázspálca vs. színenkénti kijelölés - YouTube