TextureTools: support also RGB and RGBA images in distancefieldconverter.
TextureTools: support also RGB and RGBA images in distancefieldconverter.

More convenient usage, as e.g. Inkscape exports RGBA PNGs only.

ashimidashajia/magnum,DerThorsten/magnum,ashimidashajia/magnum,MiUishadow/magnum,ashimidashajia/magnum,ashimidashajia/magnum,DerThorsten/magnum,DerThorsten/magnum,DerThorsten/magnum,MiUishadow/magnum,MiUishadow/magnum,MiUishadow/magnum,DerThorsten/magnum,MiUishadow/magnum,MiUishadow/magnum,ashimidashajia/magnum