Res: Re: [Gvsig_usuarios] Large Images

[Ezequias Rodrigues da Rocha]

Just for a more precise information:

I am using the jpg image with a world file .jpgw

The image opens on the ArcView 3.2 whithout any problem.

sincerely
Ezequias Rodrigues da Rocha 
 
-------Mensagem original-------
 
De: Jorge Gaspar Sanz Salinas
Data: 03/01/05 13:44:49
Para: usuarios de gvSIG, el SIG libre y multiplataforma de la Generalitat
Valenciana
Assunto: Re: [Gvsig_usuarios] Large Images
 
Ezequias Rodrigues da Rocha escribió:
> What is the minimal size of an image to be loaded on the gvSIG without
> problems.
>
>
>
> I have a JPG (almost 2.6Mb) image that blocks my system.
>
>
>
> Does anyone knows what is the limit ?
>
 
This may be caused by the image format. JPG doesn't use overviews and
it's not oriented to large images.
 
I think you should use Erdas (img), GeoTiff (tif) or ErMapper (ecw)
formats for these purposes, i.e. gvSig loads a 100MB ecw image in a whisper.
 
Regards,
--
Jorge Gaspar Sanz Salinas
 
 
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