my STFPSC script has errors can anyone help me?

hi today im having a problem with my script i don't know if it is a java or a boo script. and i trying to make a skeleton script for my humanoid soldier that in java form.but keeps giving me error that say Assets/Pro Standard Assets/Image Based/MotionBlurEdge.cs(63,38): warning CS0618: ImageEffects.Blit(UnityEngine.RenderTexture, UnityEngine.RenderTexture)' is obsolete: Use Graphics.Blit(source,dest) instead' and hears my script.

private var spine : Transform; private var spine1 : Transform; private var spine2 : Transform; private var hips : Transform; private var neck : Transform; private var head : Transform; private var headTop_End : Transform; private var rightupleg : Transform; private var rightleg : Transform; private var rightFoot : Transform; private var rightToebase : Transform; private var rightfootToebase_end : Transform; private var leftupleg : Transform; private var leftleg : Transform; private var leftFoot : Transform; private var leftToebase : Transform; private var leftfootToebase_end : Transform; private var rightshoulder : Transform; private var rightArm : Transform; private var rightForearm : Transform; private var rightHand : Transform; private var righthandIndex1 : Transform; private var righthandIndex2 : Transform; private var righthandIndex3_end : Transform; private var rightHandThumb : Transform; private var rightHandThumb1 : Transform; private var rightHandThumb2_end : Transform; private var leftshoulder : Transform; private var leftArm : Transform; private var leftForearm : Transform; private var leftHand : Transform; private var lefthandIndex1 : Transform; private var lefthandIndex2 : Transform; private var lefthandIndex3 : Transform; private var leftHandThumb : Transform; private var leftHandThumb1 : Transform; private var leftHandThumb2_End : Transform; can any one help me with this?