WebCGM - meaning and definition. What is WebCGM
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What (who) is WebCGM - definition

IMAGE FILE FORMAT FAMILY
WebCGM; ISO/IEC 8632; .cgm; Computer graphics metafile

WebCGM         
<graphics, file format> A Web-oriented version of the Computer Graphic Metafile file format. (1999-02-16)
Computer Graphics Metafile         
<graphics, file format> (CGM) A standard file format for storage and communication of graphical information, widely used on personal computers and accepted by {desktop publishing} and technical illustration systems. MIME type: image/cgm. ANSI/ISO 8632-1987. Worked on by the ISO/IEC group JTC1/SC24. CGM Open Consortium (http://cgmopen.org/). See also: WebCGM. (1999-02-16)

Wikipedia

Computer Graphics Metafile

Computer Graphics Metafile (CGM) is a free and open international standard file format for 2D vector graphics, raster graphics, and text, and is defined by ISO/IEC 8632.