[digiKam-users] Hot pixel tool

[Gilles Caulier]

Ownclound said that file is not visible... Link is broken ?

Note : the editor preview mode can be changed with button on the bottom
right. You are certainly in wrong preview mode to see only a part of
preview over the canvas.

Gilles Caulier

2018-08-13 22:25 GMT+02:00 Lutz Epperlein <epperlein at posteo.de>:

> Hi,
>
> I did some trials with astro photography using a long exposure time
> (30 seconds). This lead to a lot of hot pixels in the image. So I
> thought this could be a good opportunity to use the hot pixel tool of
> the image editor. But I'm a bit disappointed.
>
> The loaded black frame shows nearly 400 hot pixels! Visual
> investigation shows about 20-40 hot pixels, I guess. The hot pixels are
> shown only in upper part of the image. But there are hot pixels in the
> lower part of the image definitely. Are I doing something wrong?
>
> Here is a screenshot of the tool:
> <https://epperleinberlin.name/owncloud/index.php/s/qhgq8zhryHmQ1pA>
>
> This is with Digikam 5.9.0 on openSUSE Leap 42.3
>
> Regards
> Lutz
>
>
> --
> Lutz Epperlein
> GPG-Fingerabdruck:
> 5529 3F59 1989 E5DF 0F91  3AE4 9E7E ABCD 777C FD9F
>
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