24-bit color support to Xvnc
paresh masani
masaniparesh "at" gmail.com
Wed Jun 18 13:05:02 2008
Hey James,
Thaks you were right my vncviewer was running at 16-bpp. now i set it to 32
bits. And ""vncserver -depth 24" showing the correct info but "vncserver
-depth 32" not. I think it should work for 32 bit also right?
Please refer the attached images.
Thanks,
Paresh
On 6/18/08, paresh masani <masaniparesh "at" gmail.com> wrote:
>
> Ok James,
>
> I have removed pixelformat at all and using "vncserver -depth 8",
> "vncserver -depth 16" and "vncserver -depth 24" created three sessions. For
> depth 8 and 16, Xvnc info dialog box showing correct info but for depth 24
> it is showing default 24 depth but pixel format 16. :-(
>
> Please refer the attached xwininfo dialog box for all three sessions.
>
> Is it related to RGB565. because i could see that when i specified depth
> 16, it uses RGB565 and same it is uses for depth 24 even though default
> server depth is 24 BGR888.
>
> Thanks,
> Paresh
>
>
> On 6/18/08, James Weatherall <jnw "at" realvnc.com> wrote:
>>
>> Hi Paresh,
>>
>> Tow points:
>>
>> 1. You're specifying "-depth 24" but then overriding that with
>> "-pixeformat
>> rgb888". You only need one or the other.
>>
>> 2. The VNC Viewer's Connection Info dialog provides the Server format and
>> the format currently in-use. The format currently in-use can never be
>> higher colour-depth than the format of the viewer computer's
>> display. From
>> what you've described it sounds like your viewer is running on 16bpp
>> display
>> hardware.
>>
>> Cheers,
>>
>> --
>> Wez @ RealVNC Ltd
>>
>>
>> > -----Original Message-----
>> > From: paresh masani [mailto:masaniparesh "at" gmail.com]
>> > Sent: 18 June 2008 12:35
>> > To: James Weatherall
>> > Cc: vnc-list "at" realvnc.com
>> > Subject: Re: 24-bit color support to Xvnc
>> >
>> > That what i am doing. Please refer below command in
>> >
>> > Xvnc :10 -desktop 'UNIX" -httpd /usr/local/vnc/classes -auth
>> > /.Xauthority -geometry 1268x896 -depth 24 -pixelformat RGB888
>> > -rfbwait 30000 -rfbauth /passwd -pn -fp
>> >
>> > Here specified depth is 24 then also i am getting pixel
>> > formate depth is 16. Please refer attached file.
>> >
>> > Thanks,
>> > Paresh
>> >
>> >
>> > On 6/18/08, James Weatherall <jnw "at" realvnc.com> wrote:
>> >
>> > Paresh,
>> >
>> > Please refer to the documentation for details on
>> > configuring the Xvnc VNC
>> > Server for Unix, in particular the "-depth" option,
>> > which controls the
>> > colour depth of the root window of the X desktop. E.g:
>> >
>> > vncserver -depth 24
>> >
>> > Will create a true-colour 32 bits-per-pixel, depth 24
>> > desktop, with 8 bits
>> > for each of the red, green and blue colour components.
>> >
>> > Regards,
>> >
>> > --
>> > Wez @ RealVNC Ltd
>> >
>> >
>> > > -----Original Message-----
>> > > From: vnc-list-admin "at" realvnc.com
>> > > [mailto:vnc-list-admin "at" realvnc.com] On Behalf Of paresh masani
>> > > Sent: 16 June 2008 11:39
>> > > To: vnc-list "at" realvnc.com
>> > > Subject: 24-bit color support to Xvnc
>> > >
>> > > Hi,
>> > >
>> > > I read documentation of Xvnc and found that it uses cfb(color
>> > > frame buffer).
>> > > It supports only 8, 16 and 32 bit colore and dont have
>> > > support for 24-bit color and 64-bit color. Could any one
>> > > please tell me why it is like this. 24 and 64-bit color
>> > > support does not required?
>> > >
>> > > Thanks,
>> > > Paresh
>> > > _______________________________________________
>> > > VNC-List mailing list
>> > > VNC-List "at" realvnc.com
>> > > To remove yourself from the list visit:
>> > > http://www.realvnc.com/mailman/listinfo/vnc-list
>> > >
>> >
>> >
>> >
>> >
>> >
>>
>>
>
>
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