******* Preview ******* .. figure:: /images/render_blender-render_textures_properties_preview-panel.jpg :width: 300px Preview panel. The texture preview panel provides a quick pre-visualization of how the texture looks on its own, without mapping. Preview Choose to display only the flat texture, only the material :doc:`/render/blender_render/materials/properties/preview`, or both side-by-side. Texture, Material/World, Both Show Alpha Show alpha in preview: - If Alpha: Use is checked in the :doc:`Image Sampling ` panel, the image's alpha channel is displayed. - If Alpha: Use is unchecked, an alpha channel based on averaged rgb values is displayed like it would be used by the Alpha slider in the :doc:`Influence ` panel.