Table[
{shift, MatrixPlot[Table[BitAnd[BitShiftRight[x*x*y,shift],255],{x,0,200},{y,0,320}],ColorFunction->GrayLevel,ImageSize->Large]}, {shift,2,9}]

Animate[MatrixPlot[Table[BitAnd[BitShiftRight[x*x*y,shift],255],{x,0,200},{y,0,320}],ColorFunction->GrayLevel,ImageSize->Large], {shift,2,9,1},AnimationRunning->False]

BaseForm[320*200,16]