Hi @RomainJatiault. No, I did not find any other method besides the one already posted here. Thanks a lot to you for your interest. If in the meanwhile you managed to have some results with your rasters then let us know 
Hi @RomainJatiault. No, I did not find any other method besides the one already posted here. Thanks a lot to you for your interest. If in the meanwhile you managed to have some results with your rasters then let us know