Provided by: libcoin80-doc_3.1.4~abc9f50-4ubuntu2_all 

NAME
compression_overview - File compression Coin can support reading and writing Inventor and VRML files
compressed with either gzip or bzip2 (as of yet - more formats may come in the future). This
functionality is of course only enabled when Coin can link with the corresponding compression libraries.
Reading of compressed files happens in a transparent manner - there is nothing the developer has to do to
support this.
Writing of compressed files is controlled through the SoOutput::setCompression method.
The list of available compression methods can be fetched with the
SoOutput::getAvailableCompressionMethods method.
You can not use file compression together with I/O to memory buffers, except for reading from memory
buffers containing gzip-compressed files.
For backwards compatibility with Coin 2.0 and Coin 1.0, compressed files must not be used. Compressed
files works only from Coin 2.1 and upwards.
Since:
Coin 2.1
See Also:
SoOutput::setCompression, SoOutput::getAvailableCompressionMethods
Version 4.0.0a Wed Feb 26 2014 compression_overview(3)