To reproduce the Qing court painters 'version of Along the River, the NPM had 24 photographs taken of it, but as Steven Chen notes, after the images were input into a computer and stitched together, the eaves of buildings didn't quite match up along the stitched borders because they ended up at different heights at the edges of the photos, perhaps due to the angle from which the photos were shot.
為了複製這幅清院本《清明上河圖》，故宮把整幅畫作拆成 24 張照片。諶懷椿表示，影像輸進電腦後，首先兩兩合併起來進行修圖，但或許是原拍攝角度的差異，電腦拼湊起來的屋簷往往出現高低落差、「搭不起來」，應該表現一致的色澤明暗也有歧異。