CGM binary encoding is supported.
CGM clear text encoding is not
supported. This type of encoding is not commonly used
by applications.
The CGM character encoding is not supported. This
type of encoding is considered deprecated by the CGM 4
standard (ISO/IEC 8632-1:1999), and also not commonly
used by applications.
The following CGM versions are supported:
- CGM version 1.
- CGM version 2.
- CGM version 3.
- CGM version 4.
CGM version 4 files can be
printed, but dynamic content is not supported. The
JPEG tile and PNG tile compression types are
supported. Both the ISO PNG standard and the
IsoDraw PNG tile compression are supported.
Element limits are based on the CALS profile, the CGM*PIP/II
profile, and the ATA 2100 profile specifications.
The following CGM+ and the CGM*PIP/I specific
extensions are supported.
- Wiggle Trace (CGM+)
- Background Trace (CGM+)
- Wiggle Line
- Wiggle Line Va-fill
- Wiggle Variant Va-fill
- Background Trace Interpolated
- Background Trace NullColor
CGM*PIP/II files are also supported.
The CGM interpreter is compliant with most of the
CGM elements and CGM element limits of the WebCGM
specification. However, the WebCGM specific extensions
for dynamic content are not supported. The WebCGM test
suite states that only web-browser plug-in can be
considered fully WebCGM compliant.
