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Properties

Summary
Name	XLD4 (Graphic Data Document)
Version
Other names
Identifiers	PUID: fmt/1448
Family
Classification	Image (Raster)
Disclosure
Description	XLD4 is a raster graphics format, sometimes known as Q4 file, associated with PC-98 a lineup of 16 and 32 bit computers manufactured by NEC in Japan. Each image consists of two separate files, one with a q4 extension and another with a q4d extension. The q4 file contains the bitmap image and the q4d the text description. In PRONOM these have been given two separate PUIDs.
Orientation
Byte order
Related file formats	None.
Technical Environment
Released
Supported until
Format Risk
Developed by	None.
Supported by	None.
Source	The National Archives and Records Administration / The National Archives and Records Administration
Source date	13 Oct 2021
Source description
Last updated	13 Oct 2021
Note	http://fileformats.archiveteam.org/wiki/XLD4