>
<p>The field &lsquo;params.source&rsquo; will be set to &lsquo;outline&rsquo; before the scan converter is called, which means that the value you give to it is actually ignored.</p>
<p>The gray-level rasterizer always uses 256 gray levels. If you want less gray levels, you have to provide your own span callback. See the <a href="ft2-raster.html#FT_RASTER_FLAG_XXX">FT_RASTER_FLAG_DIRECT</a> value of the &lsquo;flags&rsquo; field in the <a href="ft2-raster.html#FT_Raster_Params">FT_Raster_Params</a> structu