An radiography apparatus, a method for controlling the radiography apparatus

Control method for a radiographic apparatus that relates to a control method of a radiographic apparatus and a radiographic imaging device, comprising: obtaining a contrast injection before the image of the first radiation image, and after contrast injection acquiring an image of the second radiation image, wherein 1 and data, each of all the pixels of a radiation image, wherein the may include a step and obtaining the image based on the calculated difference for calculating the difference between any pixel data in the second radiographic images.