A video processing apparatus capable of cooperating with a plurality of capturing units (110, 120, 130, 140) and a display unit, the video processing apparatus comprising: a plurality of video inputting units (211, 212, 213, 214) configured to input each of a plurality of video data captured with the plurality of capturing units; a pattern information storing unit configured to store a plurality of setting information, each of which includes first information that indicates a clipping range of each of a plurality of partial video data to be clipped from the plurality of video data, and second information that includes locations of the plurality of partial video data in combined video data with respect to respective generating patterns of generated video data; a generated video pattern selecting unit configured to select a pattern of generated video data from the generating patterns; a process unit configured to first clip the plurality of partial video data from the plurality of video data based on the first information included in the setting information corresponding to the selected pattern, and then combine the plurality of partial video data that have been clipped based on the locations included in the second information of the setting information corresponding to the selected pattern to generate the combined video data corresponding to the selected pattern; and a video outputting unit configured to coordinate-convert, with first coordinate conversion data preliminarily calculated with respect to each pattern of the generating patterns, the combined video data generated by the process unit to generate the generated video data that is stereoscopic display, and output the generated video data to the display unit, wherein the second information includes a reduction ratio of each of the plurality of partial video data, and the process unit is configured to generate the combined video data by reducing each of the plurality of partial video data based on the reduction ratio included in the second information of the setting information corresponding to the selected pattern and combining the plurality of partial video data that have been reduced based on the locations of the second information included in the setting information corresponding to the selected pattern. a plurality of video inputting units (211, 212, 213, 214) configured to input each of a plurality of video data captured with the plurality of capturing units; a pattern information storing unit configured to store a plurality of setting information, each of which includes first information that indicates a clipping range of each of a plurality of partial video data to be clipped from the plurality of video data, and second information that includes locations of the plurality of partial video data in combined video data with respect to respective generating patterns of generated video data; a generated video pattern selecting unit configured to select a pattern of generated video data from the generating patterns; a process unit configured to first clip the plurality of partial video data from the plurality of video data based on the first information included in the setting information corresponding to the selected pattern, and then combine the plurality of partial video data that have been clipped based on the locations included in the second information of the setting information corresponding to the selected pattern to generate the combined video data corresponding to the selected pattern; and a video outputting unit configured to coordinate-convert, with first coordinate conversion data preliminarily calculated with respect to each pattern of the generating patterns, the combined video data generated by the process unit to generate the generated video data that is stereoscopic display, and output the generated video data to the display unit, wherein the second information includes a reduction ratio of each of the plurality of partial video data, and the process unit is configured to generate the combined video data by reducing each of the plurality of partial video data based on the reduction ratio included in the second information of the setting information corresponding to the selected pattern and combining the plurality of partial video data that have been reduced based on the locations of the second information included in the setting information corresponding to the selected pattern.