Wrap mode (Repeat or Clamp) of the texture.

Set the texture to clamp at the borders to avoid warping artifacts with TextureWrapMode.Clamp. Or tile the texture with TextureWrapMode.Repeat. See Also: Texture.wrapMode, texture assets.

	renderer.material.mainTexture.wrapMode = TextureWrapMode.Clamp;

using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    void Example() {
        renderer.material.mainTexture.wrapMode = TextureWrapMode.Clamp;
    }
}

import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	def Example() as void:
		renderer.material.mainTexture.wrapMode = TextureWrapMode.Clamp