Extensions for fine-grained image quality control

[James Weatherall]

Hello again DRC,

[snip]
> It enables a particular lossless mode whereby paletted encoding is used
> for low-color-depth tiles and uncompressed raw pixels are sent for
> high-color-depth tiles.  This is used in TurboVNC 0.5 as a much faster
> (and generally lower bandwidth) alternative to Raw and Hextile encoding
[snip]

FYI, this sounds very similar to what the standard TRLE encoding already does.

Cheers,

--
Wez @ RealVNC Ltd