<function name="GetScreenEffectTexture" parent="render" type="libraryfunc"> <description> Obtain an <page>ITexture</page> of the screen. You must call <page>render.UpdateScreenEffectTexture</page> in order to update this texture with the currently rendered scene. This texture is mainly used within <page>GM:RenderScreenspaceEffects</page> </description> <realm>Client</realm> <args> <arg name="textureIndex" type="number" default="0">Max index is 3, but engine only creates the first two for you.</arg> </args> <rets> <ret name="" type="ITexture"></ret>⤶ <ret name="" type="ITexture">The requested texture.</ret>⤶ </rets> </function> <example> <description>Print the texture name of the returned textures.</description> <code> print(render.GetScreenEffectTexture(0):GetName()) print(render.GetScreenEffectTexture(1):GetName()) </code> <output> ``` _rt_fullframefb _rt_fullframefb1 ``` </output> </example>