PROBLEM TO BE SOLVED: To obtain an image corrected to a certain degree immediately after taking a radiation image prior to obtaining a final image, confirm it, improve users workflow, and significantly reduce waiting time for imaging again.SOLUTION: An imaging apparatus comprises: imaging means for capturing an object image correction means for correcting image data on the object image by using image correction data obtained from the imaging means and display means for displaying an image based on the image data in a predetermined halfway stage of correction before a correction by the correction means is completed.