1. An image display apparatus ( 400 ) comprising: means ( 402 ) for receiving a video stream representing a series ( 100 ) of consecutive input images ( 104 - 108 ), with the series ( 100 ) of consecutive input images comprising a first image ( 108 ) and a second image ( 106 ); and a display device ( 406 ) for displaying a series ( 102 ) of consecutive output images ( 110 - 114 ) which are based on the series ( 100 ) of consecutive input images ( 104 - 108 ), characterized in that the image display apparatus ( 400 ) is arranged: to split the consecutive input images into respective first parts ( 128 - 132 ) and respective second parts ( 116 - 120 ); and to display a first one ( 112 ) of the output images ( 110 - 114 ) comprising a first block of pixels ( 136 ) corresponding to the first part ( 132 ) of the first input image ( 108 ) and a second block of pixels ( 124 ) corresponding to the second part ( 118 ) of the second input image ( 106 ).