Moving image data processing

The present invention provides a video data processing method for extracting a portion of the moving image data from the moving image data. This method is evaluated based on each of a plurality of frame image data included in the moving image data to a predetermined condition, the frame image evaluation step of generating a first image evaluation value in accordance with the evaluation, the first image depending on the evaluation value, characterized in that and a moving image data extraction step of extracting a moving image data including a predetermined condition is satisfied plurality of frame image data.