Re: How to get jpeg output

[Aniska <m8...@ho...>]

Sorry to bother you again, but.

I install libgd and etc..

Now I should build gnuplot from source, but I dont know what the name of the
source file is ?
and where it is ?

I have Linux / FC5


- Anthony



Ethan Merritt wrote:
> 
> On Monday 06 November 2006 12:14 am, Aniska wrote:
>> Hello.
>>
>> I just check my drivers and i have also old version:
>> -READLINE  +LIBREADLINE  +HISTORY  -LIBGD  +PNG
>>
>> Can you tell me Where I find that libgd and what i must do so
>> that works ?
> 
> You can download and build from source via the libgd home page:
> 	http://www.boutell.com/gd/
> 
> If you are running linux, then there is almost certainly a libgd
> package for your distro.  You will need the "devel" package as
> well as the library itself.  For Mandriva, these would have names
> like
>  libgd2-2.0.33-3.1.20060mdk
>  libgd2-devel-2.0.33-3.1.20060mdk
> 
> Your package management system may tell you that libgd itself
> requires other libraries (libfreetype, libpng, ...) that you
> may need to install first.
> 
> Once libgd is installed, you can build gnuplot from source by
> typing
> 	./configure
> 	make
> 
> 
> 			EAM
> 
> 
>>
>> Best regards,
>>
>> Anthony
>>
>> Ethan Merritt wrote:
>> > On Wednesday 01 November 2006 12:05 pm, Nibbler wrote:
>> >> Hi,
>> >>
>> >> I would like to have output file which is jpeg. Now im using png
>> >> and it is working just fine.
>> >> Is it possible to get jpeg output ?
>> >
>> > Yes.
>> >
>> >> I try like this:
>> >>
>> >> set terminal jpg small
>> >
>> > But that command seems to indicate that you are using a very old
>> > png driver, rather than the consolidated gif/png/jpeg driver
>> > based on libgd.
>> >
>> >> my gnuplot version is 4.0
>> >
>> > That's fine.  But the more important issue is what version of the
>> > png/jpeg driver are you using.  Type  "show version long" at
>> > the gnuplot prompt and look for the following flags:
>> >
>> > +GD_PNG  +GD_JPEG  +GD_TTF
>> >
>> > If you don't see them, you will need to install libgd and rebuild
>> > gnuplot to use it.
>> >
>> > Having said all that, please note the JPEG is not usually a
>> > good format for gnuplot output.  PNG works much better.
>> > But the libgd-based PNG/JPEG driver will give you much better
>> > PNG output as well as the option to use JPEG.
> 
> -- 
> Ethan A Merritt
> Biomolecular Structure Center
> University of Washington, Seattle WA
> 
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