Extension persistence mechanism for a digital image format

Details Extension persistence mechanism for a digital image format Extension persistence mechanism for a digital image format

1997-06-05

1999-11-09

Lintz, Paul R.

Data processing: database and file management or data structures

Database design

Data structure types

707200, 348384, 370474, 386 95, G06F 1730

Patent

active

059832290

ABSTRACT:
An image file structure that supports and selectively maintains extensions is disclosed incorporating, a header, image data, non-image data and extension portions. Each extension portion includes extension data and an extension persistence value that is selected to indicate if extension data is to be maintained as part of the image file when modifications have been made to the image data portions of the image file or not.

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O'Gorman, F, "An Assessment of TIFF (Tag Image File Format) As An Image Interchange Format"<OIS Document Management 92. Proceedings of the Conference, Jan. 1992, London, U.K., pp. 281-284.

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