User`s manual

46 Installing and Using the Axel-VNCviewer
6.7 - COLOUR CLASS
The Axel-VNCviewer supports 256 colours, but some software may display
pictures with more than 256 colours, i.e. a website with 16-bit per pixel pictures.
To handle this many colours the Xvnc daemon must modify the 'colour class
and this may change the appearance of the picture.
This colour modification strategy is controlled by the Xvnc option '-cc' (colour
class). Two values for this option can be used depending on the use of the
Platine:
-cc 2 (default)
-cc 3
If the colour management is not satisfactory, test these two values by modifying
the Xvnc command.