MakerNote

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{{FormatInfo
 
{{FormatInfo
 
|formattype=electronic
 
|formattype=electronic
|subcat=Graphics
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|subcat=Metadata
 
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[[Exif]] tag 37500, "MakerNote", is (unfortunately) a popular way to store custom metadata, particularly in image files created by digital cameras.
 
[[Exif]] tag 37500, "MakerNote", is (unfortunately) a popular way to store custom metadata, particularly in image files created by digital cameras.
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* http://ozhiker.com/electronics/pjmt/jpeg_info/makernotes.html
 
* http://ozhiker.com/electronics/pjmt/jpeg_info/makernotes.html
 
* [http://owl.phy.queensu.ca/~phil/exiftool/makernote_types.html Exiftool Makernote Types]
 
* [http://owl.phy.queensu.ca/~phil/exiftool/makernote_types.html Exiftool Makernote Types]
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[[Category:Graphics]]

Revision as of 06:25, 7 March 2013

File Format
Name MakerNote
Ontology
Exif tag 37500, "MakerNote", is (unfortunately) a popular way to store custom metadata, particularly in image files created by digital cameras.

By the Exif standard, MakerNote is merely a block of arbitrary bytes, which creators of Exif files may use in any way they like.

Some of the data formats used in MakerNotes have been documented or reverse-engineered. A MakerNote usually begins with a signature of some sort, such as the name of a camera manufacturer, to help identify its contents.

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