Fixed index out of range panic when channels==4 in ToImage function in goimage.go (#108)
Fixed index out of range panic when channels==4 in ToImage function in goimage.go (#108)


lazywei/go-opencv,go-opencv/go-opencv,go-opencv/go-opencv,ronoaldo/go-opencv,go-opencv/go-opencv,lazywei/go-opencv,ronoaldo/go-opencv,ronoaldo/go-opencv,lazywei/go-opencv