Advance Emboss

dll is for Windows and .so is for Linux

Location to put Binaries
Windows
C:\Users\USERNAME\AppData\Local\gegl-0.4\plug-ins

Linux
/home/(USERNAME)/.local/share/gegl-0.4/plug-ins

Linux (Flatpak)
/home/(USERNAME)/.var/app/org.gimp.GIMP/data/gegl-0.4/plug-ins

Source Code
For some reason the auto Github generated source code of this filter is outdated. So please use the updated source code I provided here named source_code_of_advance_emboss.zip