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Re: [Qemu-devel] [PATCH v2 08/18] vnc: tight add PNG encoding


From: Daniel P. Berrange
Subject: Re: [Qemu-devel] [PATCH v2 08/18] vnc: tight add PNG encoding
Date: Thu, 8 Jul 2010 10:48:05 +0100
User-agent: Mutt/1.4.1i

On Wed, Jul 07, 2010 at 08:57:56PM +0200, Corentin Chary wrote:
> Introduce a new encoding: VNC_ENCODING_TIGHT_PNG [1] (-269) with a new
> tight filter VNC_TIGHT_PNG (0x0A). When the client tells it supports the 
> Tight PNG
> encoding, the server will use tight, but will always send encoding pixels 
> using
> PNG instead of zlib. If the client also told it support JPEG, then the server 
> can
> send JPEG, because PNG will only be used in the cases zlib was used in normal 
> tight.

I know that VNC_ENCODING_TIGHT_PNG / -260 is already allocated to
QEMU in the RFB specification. Who is the authority for allocating
tight filter numbers, and have they recorded/approved use of 0x0A
for this PNG capability ?


Regards,
Daniel
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