cgm
(Computer Graphics Metafile)
cgm 代表计算机图形元文件, 是矢量图形、栅格图形和文本的格式。 它是标准化的 iso/iec 8632。
CGM stands for Computer Graphics Metafile and is a format for vector graphics, raster graphics and text. It is standardised as ISO/IEC 8632.