- Install Gimp: https://www.gimp.org/downloads/
- Open Pdf file with Gimp & select pages to import
- Goto File > Export
- Set file name File.ora (.ora == Open Raster)
- Open File.ora with 7zip
- Install Gimp : https://www.gimp.org/downloads/
- Install khalim19/gimp-plugin-export-layers plugin : https://github.com/khalim19/gimp-plugin-export-layers
- Open Pdf file with Gimp & select pages to import
- Goto Menu File > Export Layers