[SDL] Image of 8bpp in a surface of 8bpp

Fausto Carvalho Marques SIlva fausto at tse.gov.br
Wed Apr 2 11:38:08 PDT 2008


How can i get the correct palette from a JPG image??

David Olsen wrote:

>Does the distortion just consist of unmatched colors? This would indicate 
>that you have not set the correct palette for your 8-bit screen surface. 
>That's why it would work in 16-bit mode - no palette info is needed. I would 
>guess that your jpg is not a palettized image anyway, as most aren't, so 
>you'll probably want to reduce its color palette to 256 colors anyway, to 
>display it on an 8-bit screen. If you actually are starting with an 8-bit 
>image, then you just need to load the appropriate palette.
>-Dave
>
>----- Original Message ----- 
>From: "Fausto Carvalho Marques SIlva" <fausto at tse.gov.br>
>To: <sdl at lists.libsdl.org>
>Sent: Thursday, March 27, 2008 12:21 PM
>Subject: [SDL] Image of 8bpp in a surface of 8bpp
>
>
>  
>
>>I'm having problem with an image loaded with SDL_image and displayed in
>>a 640x480x8 screen.
>>This image is a jpg and when displayed in 640x480x8 it gets distorced,
>>but with 640x480x16 it
>>does not get distorced. But in my mind if the image is 8bpp and is going
>>to be displayed in a
>>screen of 8bpp that no big deal.Anyone can help me??
>>Thanks...
>>
>>-- 
>>Fausto Carvalho
>>
>>
>>_______________________________________________
>>SDL mailing list
>>SDL at lists.libsdl.org
>>http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org 
>>    
>>
>
>_______________________________________________
>SDL mailing list
>SDL at lists.libsdl.org
>http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org
>
>  
>


-- 
Fausto Carvalho
3316-3808
TSE/STI/CSELE/SEVIN

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.libsdl.org/pipermail/sdl-libsdl.org/attachments/20080402/9ece38c6/attachment.htm 


More information about the SDL mailing list