[Digikam-devel] [patch] [digikamimageplugins SVN 0.9.0] patch for noisereduction.cpp

[Gilles Caulier]

On Thursday 27 April 2006 08:22 pm, Peter Heckert wrote:
> Hello,
>
> discovered another error in noisereduction.cpp, that caused vertical
> smear in images.
> This bug causes, that  horicontal edge detection buffer is used as
> template for vertical blurring operation, thats  bad ;-)
> It differs from gimp version.
> Patch appended.
> This patch should give doubled image quality, the same as in gimp plugin.
>
> In preparation for 2-dimensional filtering I rewrote the gaussian filter
> and published this as
> dcamnoise2-0.64 in gimp registry.
> <http://registry.gimp.org/plugin?id=5610>
> It turned out, that the new filter gives much better sharpness. I tried
> to port this to digikamimageplugins,
> but had no success until now, it crashed (memory leaks ;-) . I am
> working on it.
>
> Another theme:
> Is user interface broken?
> While debugging I had the problem, that mousepointer stays connected
> with the gamma rubber.
> That means,  I remove the mouse from gamma rubber and  the rubber still
> is connected to mouse.
> (Excuse my english, if you don't understand, please ask, I will try to
> explain better)
>
> greetings,
>
> Peter

Fixed in svn.

Nota : We have a image repository with noise here :

http://digikam3rdparty.free.fr/TEST_IMAGES/NOISE

Gilles