An image inspecting system, comprising: an image forming unit configured to form an image on a recording material based on original image data; an inspecting unit (200, 240) configured to inspect whether or not a defect occurs in the image formed on the recording material by the image forming unit; an accumulation unit configured to accumulate a recording material inspected by the inspecting unit (200, 240) so that a plurality of recording materials are accumulated, wherein the accumulation unit comprises: a primary storing stacker for accommodating recording material inspected by the inspecting unit (200, 240), a defective product stacker for accommodating recording material which has been determined to have the defect by the inspecting unit (200, 240), and a non-defective product stacker for accommodating recording material from the primary storing stacker from which the defective recording material has been removed, as well as new recording material on which reprinting has been performed to replace the removed defective recording material; and a processing unit configured to remove the recording material which was determined to have the defect by the inspecting unit (200, 240), among the plurality of recording materials from the primary storing stacker to the defective product stacker, control the image forming unit to perform said reprinting by forming a same image on said new recording material, the same image being based on the original image data of the image formed on the defective recording material and add the recording material on which the same image has been formed by the image forming unit, at the non-defective product stacker to the plurality of recording materials conveyed from the primary storing stacker to the non-defective product stacker. an image forming unit configured to form an image on a recording material based on original image data; an inspecting unit (200, 240) configured to inspect whether or not a defect occurs in the image formed on the recording material by the image forming unit; an accumulation unit configured to accumulate a recording material inspected by the inspecting unit (200, 240) so that a plurality of recording materials are accumulated, wherein the accumulation unit comprises: a primary storing stacker for accommodating recording material inspected by the inspecting unit (200, 240), a defective product stacker for accommodating recording material which has been determined to have the defect by the inspecting unit (200, 240), and a non-defective product stacker for accommodating recording material from the primary storing stacker from which the defective recording material has been removed, as well as new recording material on which reprinting has been performed to replace the removed defective recording material; and a primary storing stacker for accommodating recording material inspected by the inspecting unit (200, 240), a defective product stacker for accommodating recording material which has been determined to have the defect by the inspecting unit (200, 240), and a non-defective product stacker for accommodating recording material from the primary storing stacker from which the defective recording material has been removed, as well as new recording material on which reprinting has been performed to replace the removed defective recording material; and a processing unit configured to remove the recording material which was determined to have the defect by the inspecting unit (200, 240), among the plurality of recording materials from the primary storing stacker to the defective product stacker, control the image forming unit to perform said reprinting by forming a same image on said new recording material, the same image being based on the original image data of the image formed on the defective recording material and add the recording material on which the same image has been formed by the image forming unit, at the non-defective product stacker to the plurality of recording materials conveyed from the primary storing stacker to the non-defective product stacker.