Initialize an Image object from a local file
Initialize an Image object from a local file

This will be used for the implementation of #3438.

SammysHP/cgeo,matej116/cgeo,yummy222/cgeo,S-Bartfast/cgeo,cgeo/cgeo,kumy/cgeo,auricgoldfinger/cgeo,xiaoyanit/cgeo,SammysHP/cgeo,cgeo/cgeo,schwabe/cgeo,rsudev/c-geo-opensource,pstorch/cgeo,rsudev/c-geo-opensource,pstorch/cgeo,samueltardieu/cgeo,madankb/cgeo,matej116/cgeo,pstorch/cgeo,rsudev/c-geo-opensource,KublaikhanGeek/cgeo,cgeo/cgeo,lewurm/cgeo,superspindel/cgeo,yummy222/cgeo,ThibaultR/cgeo,mucek4/cgeo,matej116/cgeo,tobiasge/cgeo,yummy222/cgeo,schwabe/cgeo,kumy/cgeo,auricgoldfinger/cgeo,mucek4/cgeo,samueltardieu/cgeo,schwabe/cgeo,kumy/cgeo,brok85/cgeo,samueltardieu/cgeo,KublaikhanGeek/cgeo,marco-dev/c-geo-opensource,vishwakulkarni/cgeo,mucek4/cgeo,SammysHP/cgeo,ThibaultR/cgeo,madankb/cgeo,Huertix/cgeo,brok85/cgeo,vishwakulkarni/cgeo,marco-dev/c-geo-opensource,xiaoyanit/cgeo,S-Bartfast/cgeo,vishwakulkarni/cgeo,tobiasge/cgeo,Bananeweizen/cgeo,Huertix/cgeo,S-Bartfast/cgeo,Bananeweizen/cgeo,lewurm/cgeo,lewurm/cgeo,Huertix/cgeo,tobiasge/cgeo,KublaikhanGeek/cgeo,xiaoyanit/cgeo,schwabe/cgeo,madankb/cgeo,brok85/cgeo,Bananeweizen/cgeo,cgeo/cgeo,auricgoldfinger/cgeo,marco-dev/c-geo-opensource,ThibaultR/cgeo,superspindel/cgeo,superspindel/cgeo