Sure Gyorgy Sarvari,
1) Will add layer details in patch as we go ahead
2) w.r.t patch on master ,
Imagemagick in master will use magick ( scarthgap and lower version uses convert )
I will push patch for master branch today if possible .
Also the master imagemagick had an issue for which i have share the patch
Thanks for taking time and sharing feedback .
- Ashish Kumar Mishra