[Digikam-devel] [Bug 148540] Plugin for adding noise to images

[Gilles Caulier]

https://bugs.kde.org/show_bug.cgi?id=148540


Gilles Caulier <caulier.gilles at gmail.com> changed:

           What    |Removed                     |Added
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             Status|REOPENED                    |NEW




--- Comment #8 from Gilles Caulier <caulier gilles gmail com>  2010-01-26 08:37:00 ---
>I think it is a good start. I will try to hack to make the amount of the random
>change depend on the lightness.

yes, but my plan for the future is to have a photo world approach there. the
idea is to reproduce the real analog film grainess as with this tool :

http://powerretouche.com/Film-Grain_plugin_tutorial.htm

Read in deep this paper, and if cou can try this photoshop plugin to compare
result with digiKam tool.

>For clamping, I had the same problem in the vignetting plugin. Maybe we should
>have these methods in Dimg, or is there efficiency issues ?

I need to investigate where is the problem exactly.

Gilles Caulier

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