layer_opacity.earth

<!--
osgEarth Sample : Layer Opacity

This example tests setting a layers initial opacity in the .earth file
-->

<map name="hi-res inset" type="geocentric" version="2">

    <image driver="gdal" name="world-tiff" cache_enabled="false">
        <url>../data/world.tif</url>
        <caching_policy usage="no_cache"/>
    </image>
    
    <image name="boston_inset" driver="gdal" opacity="0.3">
        <url>../data/boston-inset-wgs84.tif</url>
    </image>
        
</map>