[vtkusers] Gamma Correction in VTK

H.Vidal, Jr. hvidal at tesseract-tech.com
Tue Aug 1 15:24:51 EDT 2006


Window/level and lookup table corrections are the canonical
methods I have used for gamma and other corrections. I don't believe
there is a 'gamma' filter for images, per se.

hv

Wagner Sales wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hi all,
> 
> I'm implementing a viewer for 2D images, based on vtkImagePlaneWidget.
> I was founded the window/level, but no gamma correction are provided.
> Someone knows where ( if exists ) are this function or how and where
> implement this?
> 
> Thks in advance,
> Wagner Sales
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.2 (GNU/Linux)
> Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org
> 
> iD8DBQFEz6jIG0tpd3N7UOYRAt8tAKCE9lZnTjLgy2/3BjWIFRgqf/BtDQCfZw3w
> xVnPk7OKvmRK2Vq3UpKpAZQ=
> =jbFW
> -----END PGP SIGNATURE-----
> 
> 
> 		
> _______________________________________________________ 
> Novidade no Yahoo! Mail: receba alertas de novas mensagens no seu celular. Registre seu aparelho agora! 
> http://br.mobile.yahoo.com/mailalertas/ 
>  
> 
> _______________________________________________
> This is the private VTK discussion list. 
> Please keep messages on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers




More information about the vtkusers mailing list