How can I embed some EXIF data into JPEG? [duplicate]

This quest开发者_JAVA技巧ion already has answers here: Closed 12 years ago.

Possible Duplicate:

How do I add exif data to an image?

How can I embed some EXIF data into JPEG (ie. description, copyright notice, etc)?

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you could use this tool for php http://www.phpclasses.org/package/1042-PHP-EXIF-information-reader-and-writer.html