Fixed convert.im6: unable to open image 'tmp./...' as tmp was never set.
Fixed convert.im6: unable to open image 'tmp./...' as tmp was never set.

FoxelSA/freepano,FoxelSA/freepano,FoxelSA/freepano,luxigo/freepano,luxigo/freepano,FoxelSA/freepano