grSoftVersion {grDevices} | R Documentation |
Report versions of third-party graphics software.
grSoftVersion()
A named character vector containing at least the element
cairo |
the version of cairographics in use, or |
It may also contain the versions of third-party software used by the X11-based (not cairo-based) bitmap devices:
libpng |
the version of |
jpeg |
the version of the JPEG headers used for compilation,
or |
libtiff |
the version of |
Unless otherwise stated the reported version is that of the (possibly dynamically-linked) library in use at runtime.
Note that libjpeg-turbo
used on some Linux distributions
reports its version as "6.2"
, the IJG version from which it forked.
extSoftVersion
for versions of non-graphics software.
grSoftVersion()