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| − | {{expand}}
| + | Guymager is an open source forensic imager. It focuses on user friendliness and high speed. See http://guymager.sourceforge.net/ |
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| − | '''Thumbnails''' are reduced-size versions of pictures, serving the same role for images as a normal text index does for words.
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| − | == [[Windows]] ==
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| − | See [[Thumbs.db]].
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| − | == [[Windows]] Vista ==
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| − | ''See [[Vista thumbcache]]''
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| − | Thumbs.db no longer exists in Vista. This data has been moved to ''\Users\\AppData\Local\Microsoft\Windows\Explorer''
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| − | [[Windows]] Vista will save thumbnails for files on mounted encrypted file systems (except [[Windows Encrypted File System | EFS]]).
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| − | == KDE & GNOME ==
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| − | KDE and GNOME are popular desktop environments for [[Linux]] and [[UNIX]] platforms. They are storing thumbnails in ''~/.thumbnails''.
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| − | Example thumbnail in GNOME:
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| − | <pre>
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| − | $ hachoir-metadata .thumbnails/normal/0d97afdc637ac86d75d13e72172dc77c.png
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| − | Metadata:
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| − | - Image width: 128 pixels
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| − | - Image height: 122 pixels
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| − | - Bits/pixel: 24
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| − | - Pixel format: RGB
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| − | - Compression rate: 1.6x
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| − | - Compression: deflate
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| − | - Producer: GNOME::ThumbnailFactory
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| − | - Comment: Thumb::Image::Width=779
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| − | - Comment: Thumb::Image::Height=744
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| − | - Comment: Thumb::URI=file:///media/truecrypt1/123.jpg
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| − | - Comment: Thumb::MTime=1216153400
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| − | - MIME type: image/png
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| − | - Endian: Big endian
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| − | </pre>
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| − | GNOME will save thumbnails for files on mounted encrypted filesystems.
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| − | Example thumbnail in KDE:
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| − | <pre>
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| − | $ hachoir-metadata .thumbnails/normal/2e4bc7bf05bd57e19c6f2a01cf4a8f71.png
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| − | Metadata:
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| − | - Image width: 96 pixels
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| − | - Image height: 128 pixels
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| − | - Bits/pixel: 24
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| − | - Pixel format: RGB
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| − | - Compression rate: 1.6x
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| − | - Compression: deflate
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| − | - Producer: KDE Thumbnail Generator
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| − | - Comment: Thumb::MTime=1236952299
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| − | - Comment: Thumb::Mimetype=image/jpeg
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| − | - Comment: Thumb::Size=827837
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| − | - Comment: Thumb::URI=file:///home/fuf/10032009(002).jpg
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| − | - MIME type: image/png
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| − | - Endian: Big endian
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| − | </pre>
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| − | == External Links ==
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| − | === Non-English ===
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| − | * [http://itdefence.ru/content/articles/Thumbnails.Suhanov/ Использование централизованных баз данных экскизов для исследования графических файлов на зашифрованных разделах], ITDefence, 2009
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