A non-transitory computer-readable storage medium that stores a computer program for causing a computer to perform a method for controlling an image processing apparatus, the method comprising;
- displaying a scanned image obtained by scanning a first page of a document;
- displaying on a right side of the scanned image a first illustration representing one sheet of paper, in a state where the scanned image is displayed, based on a first user instruction to scan a second page of the document;
- and
- changing an illustration displayed on the right side of the scanned image from the first illustration to a second illustration representing a plurality of sheets of paper, in a state where the scanned image and the first illustration representing the one sheet of paper are displayed, based on a second user instruction to scan a third page of the document,
- wherein in a state where the scanned image and the second illustration representing the plurality of sheets of paper are displayed, based on a third user instruction to scan a fourth or subsequent page of the document, the illustration displayed on the right side of the scanned image is not changed from the second illustration.