[Qgis-user] Change colors of SVG symbols

[Marco Hugentobler]

Hi Alexandre

The possibility to change svg colors is quite new (after 1.7). You could use 
the nightly build from osgeo4w (package 'qgis-dev').


Regards,
Marco


Am Mittwoch, 20. Juli 2011, 19.22:00 schrieb Alexandre Neto:
> I'm trying to use the guideline in the following site to allow QGIS to
> change a SVG symbol colors.
> 
> http://www.sourcepole.ch/svg-symbols-in-qgis-with-modifiable-colors
> 
> I have created a very simples symbol (a circle) and I have changed the file
> in order to have the following settings:
> 
> stroke="param(outline) #002500"
> fill="param(fill) none"
> stroke-width="param(stroke-width) 4"
> 
> When I choose it in QGIS (using new symbology), changing the color does
> nothing, and there are no options for changing outline color or outline
> width.
> 
> Is this supposed?
> 
> I'm qgis 1.7 in windows XP
> 
> Thank you very much.
> 
> Alexandre Neto
> 
> 
> My symbol is this:
> 
> 
> <?xml version="1.0" encoding="UTF-8" standalone="no"?>
> <!-- Created with Inkscape (http://www.inkscape.org/) -->
> 
> <svg
>    xmlns:dc="http://purl.org/dc/elements/1.1/"
>    xmlns:cc="http://creativecommons.org/ns#"
>    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>    xmlns:svg="http://www.w3.org/2000/svg"
>    xmlns="http://www.w3.org/2000/svg"
>    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
>    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
>    width="154.00879"
>    height="153.97803"
>    id="svg2"
>    version="1.1"
>    inkscape:version="0.48.0 r9654"
>    sodipodi:docname="New document 1">
>   <defs
>      id="defs4" />
>   <sodipodi:namedview
>      id="base"
>      pagecolor="#ffffff"
>      bordercolor="#666666"
>      borderopacity="1.0"
>      inkscape:pageopacity="0.0"
>      inkscape:pageshadow="2"
>      inkscape:zoom="1.979899"
>      inkscape:cx="82.488539"
>      inkscape:cy="31.644547"
>      inkscape:document-units="px"
>      inkscape:current-layer="layer1"
>      showgrid="false"
>      fit-margin-top="2"
>      fit-margin-left="2"
>      fit-margin-right="2"
>      fit-margin-bottom="2"
>      inkscape:window-width="1680"
>      inkscape:window-height="1000"
>      inkscape:window-x="-4"
>      inkscape:window-y="-4"
>      inkscape:window-maximized="1" />
>   <metadata
>      id="metadata7">
>     <rdf:RDF>
>       <cc:Work
>          rdf:about="">
>         <dc:format>image/svg+xml</dc:format>
>         <dc:type
>            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
>         <dc:title></dc:title>
>       </cc:Work>
>     </rdf:RDF>
>   </metadata>
>   <g
>      inkscape:label="Layer 1"
>      inkscape:groupmode="layer"
>      id="layer1"
>      transform="translate(-128.92857,-123.72754)">
>     <path
>        sodipodi:type="arc"
>        stroke="param(outline) #002500"
>    fill="param(fill) none"
>    stroke-width="param(stroke-width) 4"
>    id="path2985"
>        sodipodi:cx="255.71428"
>        sodipodi:cy="322.36218"
>        sodipodi:rx="75.714287"
>        sodipodi:ry="75.714287"
>        d="m 331.42857,322.36218 c 0,41.81585 -33.89844,75.71429
> -75.71429,75.71429 -41.81585,0 -75.71429,-33.89844 -75.71429,-75.71429
> 0,-41.81584 33.89844,-75.71428 75.71429,-75.71428 41.81585,0
> 75.71429,33.89844 75.71429,75.71428 z"
>        transform="matrix(0.98406746,0,0,0.98406746,-45.711541,-116.50682)"
> />
>   </g>
> </svg>


-- 
Dr. Marco Hugentobler
Sourcepole - Linux & Open Source Solutions
Churerstr. 22, CH-8808 Pfäffikon SZ, Switzerland
marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee