Fix image scale initialization
Fix image scale initialization

Ahimta/darkroomjs,PhantomXCool/darkroomjs,Ahimta/darkroomjs,cartogram/darkroomjs,PhantomXCool/darkroomjs,marcelgruber/darkroomjs,Drooids/darkroomjs,oceanwap/darkroomjs,Drooids/darkroomjs,shelsonjava/darkroomjs,orekasep/darkroomjs,orekasep/darkroomjs,cartogram/darkroomjs,mstevens/darkroomjs,Drooids/darkroomjs,marcelgruber/darkroomjs,orekasep/darkroomjs,Ahimta/darkroomjs,shelsonjava/darkroomjs,MattKetmo/darkroomjs,cartogram/darkroomjs,mstevens/darkroomjs,marcelgruber/darkroomjs,shelsonjava/darkroomjs,mstevens/darkroomjs,MattKetmo/darkroomjs,oceanwap/darkroomjs