.ITHMB File Extension

iPod and iPhone Photo Thumbnails File

Developer Apple
Popularity
3.2  |  49 Votes
 

What is an ITHMB file?

An ITHMB file is a data file used by iPhones and photo-capable iPods to store collections of thumbnail images. It contains a collection of thumbnail images that are stored on the media device. Devices that support ITHMB files use them for quick-loading previews of larger photos stored on the device.

More Information

ITHMB files are typically found on older models of iPhones and iPods, created through synchronization with iTunes to display photos efficiently on smaller screens. Each ITHMB file can store up to 25 thumbnail images, each linked to a larger, full-sized photo stored on the device. When a user selects a thumbnail, the device opens the corresponding full-sized image.

NOTE: The ITHMB format is deprecated as more modern methods of image management have replaced it.

How to open an ITHMB file

You can open ITHMB files with several third-party applications that support this format, including DigiDNA iMazing and Keith's iPod Photo Reader. ITHMB Decoder, which is available via a web browser, also opens ITHMB files.

How to convert an ITHMB file

Various applications, such as Dec Software iThmb Converter, Echo One File Juicer, and Lemkesoft GraphicConverter, can convert ITHMB files.

For example, iThmb Converter can convert ITHMB files to various file types, including the following formats:

  • .JPG - JPEG Image
  • .PNG - Portable Network Graphic
  • .BMP - Bitmap Image
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Programs that open or reference ITHMB files

Verified by FileInfo.com

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