<chapter id="filterimages">
<chapterinfo>

<title
>Filtrar Imagens</title>

<authorgroup>
<author
><firstname
>Gilles</firstname
> <surname
>Caulier</surname
> <affiliation
> <address
><email
>caulier dot gilles at free.fr</email
></address>
</affiliation>
</author>
</authorgroup
> <date
>2004-06-20</date
> <releaseinfo
>1.00.00</releaseinfo
> <abstract
> <para
>O plugin para filtrar imagens do Kipi é uma ferramenta para aplicar um filtro digital nas imagens. </para>
</abstract>

<keywordset>
<keyword
>KDE</keyword>
<keyword
>Kipi</keyword>
</keywordset>
</chapterinfo>

<title
>Introdução</title>

<para
>This plugin can be used for batch filter images in an Album. It use "convert" program from "ImageMagick" package. An image effect preview (partial or full) is available. 9 filters types have been implemented: <itemizedlist
> <listitem
><para
><emphasis
>Add noise</emphasis
> : add noise in an image.</para
></listitem
> <listitem
><para
><emphasis
>Antialias</emphasis
> : remove pixel aliasing.</para
></listitem
> <listitem
><para
><emphasis
>Blur</emphasis
> : blur the image with a Gaussian operator.</para
></listitem
> <listitem
><para
><emphasis
>Despeckle</emphasis
> : reduce the speckles within an image.</para
></listitem
> <listitem
><para
><emphasis
>Enhance</emphasis
> : apply a digital filter to enhance a noisy image.</para
></listitem
> <listitem
><para
><emphasis
>Median</emphasis
> : apply a median filter to an image.</para
></listitem
> <listitem
><para
><emphasis
>Noise reduction</emphasis
> : reduce noise in an image.</para
></listitem
> <listitem
><para
><emphasis
>Sharpen</emphasis
> : sharpen the image with a Gaussian operator.</para
></listitem
> <listitem
><para
><emphasis
>Unsharp</emphasis
> : sharpen the image with an unsharp mask operator.</para
></listitem
> </itemizedlist
> You can see some samples building with this plugin at this <ulink url="http://digikamplugins.free.fr/ImagesGallerySamples/MultipleAlbums/FilterImages/index.html"
> <citetitle
>url.</citetitle
> </ulink
></para>

</chapter>
