[Digikam-devel] [Bug 213001] scrolling when under-exposure indicator

[Gilles Caulier]

https://bugs.kde.org/show_bug.cgi?id=213001


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

           What    |Removed                     |Added
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                 CC|                            |mosfet at mandrakesoft.com




--- Comment #6 from Gilles Caulier <caulier gilles gmail com>  2009-11-07 16:25:58 ---
>I dont understand the dimgscale.cpp code either. It originates from imlib and
>was ported to C++ by Daniel Duley (known as mosfet a very long time ago). At
>least two graphics experts involved here. For me, I dont expect to optimize
>anything there.

Mosfet CC if he can help us a little bit...

>Using a different algorithm would be an option. Some time ago a fast-scaling
>algorithm was suggested, but it had severe quality problems and was not ported
>to 16bit.

To have tested this code, it lack region Neighborhood to scale up/down image.
resize image has visible artefact. It's unsuitable. Current code from Mostfet
has this feature.

Note : this code exist also in Krita and Gwenview, if i remember...

Gilles

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