<function name="OverrideBlend" parent="render" type="libraryfunc"> <description> Overrides the internal graphical functions used to determine the final color and alpha of a rendered texture. See also <page>render.OverrideAlphaWriteEnable</page>. <note>Doing <page>surface</page> draw calls with alpha set to 0 is a no-op and won't have an effect.</note> </description> <realm>Client</realm> <args> <arg name="enabled" type="boolean">true to enable, false to disable. No other arguments are required when disabling.</arg> <arg name="srcBlend" type="number">The source color blend function &lt;page&gt;BLEND&lt;/page&gt;. Determines how a rendered texture&#x27;s final color should be calculated.</arg> <arg name="destBlend" type="number">The destination color blend function &lt;page&gt;BLEND&lt;/page&gt;.</arg> <arg name="blendFunc" type="number">The blend mode used for drawing the color layer &lt;page&gt;BLENDFUNC&lt;/page&gt;.</arg> <arg name="srcBlendAlpha" type="number" default="none">The source alpha blend function &lt;page&gt;BLEND&lt;/page&gt;. Determines how a rendered texture&#x27;s final alpha should be calculated.</arg> <arg name="destBlendAlpha" type="number" default="none">The destination alpha blend function &lt;page&gt;BLEND&lt;/page&gt;.</arg> <arg name="blendFuncAlpha" type="number" default="none">The blend mode used for drawing the alpha layer &lt;page&gt;BLENDFUNC&lt;/page&gt;.</arg> <arg name="srcBlend" type="number">The source color blend function <page>BLEND</page>. Determines how a rendered texture's final color should be calculated.</arg> <arg name="destBlend" type="number">The destination color blend function <page>BLEND</page>.</arg> <arg name="blendFunc" type="number">The blend mode used for drawing the color layer <page>BLENDFUNC</page>.</arg> <arg name="srcBlendAlpha" type="number" default="none">The source alpha blend function <page>BLEND</page>. Determines how a rendered texture's final alpha should be calculated.</arg> <arg name="destBlendAlpha" type="number" default="none">The destination alpha blend function <page>BLEND</page>.</arg> <arg name="blendFuncAlpha" type="number" default="none">The blend mode used for drawing the alpha layer <page>BLENDFUNC</page>.</arg> </args> </function>