| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a file format conversion device, a file format conversion method, and a program used for the file format conversion device, which shorten a time necessary for converting a JFIF image, and creating an EXIF image, and at the same time, create the EXIF image to be certainly reproduced. <P>SOLUTION: The file format conversion device is provided with: a JPEG marker segment extraction part 102 which extracts a plurality of marker segments from inputted JFIF image file; a compression image data extraction part 103 which extracts compressed image data; a JPEG marker segment discrimination part 104 which discriminates whether the inputted JFIF image file is compressed again, according to a parameter stored in a plurality of the respective extracted marker segments; and an EXIF creation part 109 which again uses a plurality of the extracted marker segments, and the compressed image data when it is determined that recompression is not carried out, and creates an EXIF image file. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
