Method and apparatus for recording and reproducing video data and information storage medium thereby

A method for recording a video data on the information storage medium, (a) decoding the video data, and, (b) and encoding the decoded video data in different way to the original thereof, (c) image conversion information for the image data generate and, (d) and recording the generated video transform information and the re-encoded image data, the image conversion information, the method for recording image data, including resolution information and aspect ratio information of image data to the data storage medium is disclosed . As a result, even if the image data recorded by re-encoded in another way it is possible to reproduce the video data correctly.