path="/Users/balewski/Desktop/outMovie/frame.png"; i=13;
name=StringInsert[path,ToString[i],-5] ;(* try if full image has correct path *)
{name,Import[name]}

imgL={}; (* buil list of images *)
For[i=1,i<95,i++,
	name=StringInsert[path,ToString[i],-5];
	img=Import[name];
	imgL=Append[imgL,img]
];(* print 1st, last, size *){Dimensions[imgL],imgL[[{1}]],imgL[[{-1}]]}

M4=ListAnimate[imgL] (* build in-memeory animation *)

Export["/Users/balewski/Desktop/jasM4b.avi",M4,"avi"] 
(* takes forever minute per frame? *)