[Gimp-user] Problem with TIFF images in GIMP 2.8

[rich <forums gimpusers com>]

> Francoism thank you. So, if the original image is in 12-bit depth and I want
> to resize it for example to 200% which commands I have to use for the best
> quality possible (I don't matter the time spent)

> depth 8 or 16?

> lanczos or mitchell?

> force -quality 100?

You can use '-depth 16' which Gimp will open (and complain about) - it makes a 48 bit image rather than 24 
bit.
In Gimp I use Lanczos for resizing but;

Again you will be better off asking the question in the IM forum - very clever people there.
http://www.imagemagick.org/discourse-server/  in the 'users' section.


-- 
rich (via gimpusers.com)