Difference between revisions of "Thumbnails"

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KDE and GNOME are popular desktop environments for [[Linux]] and [[UNIX]] platforms. They are storing thumbnails in ''~/.thumbnails''.
 
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>

Revision as of 16:20, 28 November 2008

Thumbnails are reduced-size versions of pictures, serving the same role for images as a normal text index does for words.

Windows

See Thumbs.db.

Windows Vista

Thumbs.db no longer exists in Vista. This data has been moved to \Users\\AppData\Local\Microsoft\Windows\Explorer

KDE & GNOME

KDE and GNOME are popular desktop environments for Linux and UNIX platforms. They are storing thumbnails in ~/.thumbnails.

Example thumbnail in GNOME:

$ hachoir-metadata .thumbnails/normal/0d97afdc637ac86d75d13e72172dc77c.png
Metadata:
- Image width: 128 pixels
- Image height: 122 pixels
- Bits/pixel: 24
- Pixel format: RGB
- Compression rate: 1.6x
- Compression: deflate
- Producer: GNOME::ThumbnailFactory
- Comment: Thumb::Image::Width=779
- Comment: Thumb::Image::Height=744
- Comment: Thumb::URI=file:///media/truecrypt1/123.jpg
- Comment: Thumb::MTime=1216153400
- MIME type: image/png
- Endian: Big endian