[Object] To generate display data for displaying a thumbnail image that offers better visibility for a panoramic image.[Solution] Any of first thumbnail image data generated by applying resolution conversion to panoramic image data generated by combining a plurality of captured images, and second thumbnail image data generated by performing aspect ratio adjustment processing on the panoramic image data is selected for displaying a thumbnail. In addition, display data for displaying a thumbnail is generated with any of the first thumbnail image data and the second thumbnail image data in accordance with the selection.