File Extension TDF

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TDF File Extension Description

The files with the TDF file extension are known as Speedo Font Files or as the Typeface Definition File. The Bitstream Speedo is an old scalable font, which was utilized by earlier editions of the Microsoft Windows Operating Systems and b y the WordPerfect application. The fonts used with the WordPerfect and the earlier editions of the Microsoft Windows OS, together with their characteristics and format is saved in a file in the TDF file extension.

Deletions of the files in the TDF file extension will lose the text capability of the applications utilizing the Speedo font. This bitmap font includes glyphs of pixel arrays. The fonts are a collection of the image raster of the glyphs. Each variant of the Speedo font has a complete glyph images set, containing images for each font character.

The information of the fonts, like its size, style, and its complete 12 sets of the images are all included in the file using the TDF file extension. The bitmap file for each font is an important part of the compatible software, to enable users to create texts with the format design of each text types. The Speedo fonts are actually in the .spd file extension; however the character and format of the Speedo font are contained in the TDF file extension.

The bitmap fonts like that of the Speedo font have advantages, such as fast and simple rendering of the fonts. Even the bitmap fonts that are un-scaled, give the exact same output as well. They are also very easy for users to create, than other type of fonts. Older versions of the bitmap fonts like the Speedo fonts have different sizes available for the text document utility. The sizes of fonts that can be used are 8, 9, 10, 12, 14, 18, 24, 36, 48, 72, and 96 points. These fonts are an advantage for earlier computers due to the limited power, memory, and processing it required.

• Properties:

• Common Path:
  N/A
• Associated Applications:
  WordPerfect, Early versions of Microsoft Windows Operating Systems

Additional TDF File Info:

Bitstream Inc. , TDF File Created by: http://www.bitstream.com

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