MIL-STD-2301 Computer Graphics Metafile Cgm Implementation Standard For The National Imagery Transmission Format StandardThis standard establishes the requirements necessary to implement Computer Graphics Metafiles CGM used for the representation of symbol graphics in the National Imagery Transmission Format Standard NITFS.

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MIL-STD-23OIA

TABLE CXXIII. Polyline example - Continued.

CGM ELEMENT	HEX VALUES
VDC EXTENT	Ox2OC8 OxOOOO Ox7FFF Ox7FFF OxOOOO
BEGIN PICTURE BODY	OxOO8O
LINE COLOR (255,O,O)	Ox5O83 OxFFOO OxOOOO
LINE TYPE (DASH=2)	Ox5O42 OxOOO2
LINE WIDTH (6)	Ox5O62 OxOOO6
POLYLINE (2,2 4,6 3,4 O,6)	Ox4O3F OxOOIO OxOOO2 OxOOO2 OxOOO4 OxOOO6 OxOOO3 OxOOO4 OxOOOO OxOOO6
END PICTURE	OxOOAO
END METAFILE	OxOO4O

6.I.5 Elliptical Arc example. The following CGM example represents a blue elliptical arc that is four pixels wide. Figure 6 demonstrates pictorially the Elliptical Arc parameters and the relationship between conjugate diameter endpoints and start and stop vectors.