let imagePlane = SCNPlane(width: self.sceneView.bounds.width/6000, height: self.sceneView.bounds.height/6000)
imagePlane.firstMaterial?.diffuse.contents = self.image//<-- UIImage here
imagePlane.firstMaterial?.lightingModel = .constant
self.planeNode = SCNNode(geometry: imagePlane)

let xAngle = SCNMatrix4MakeRotation(Float(self.rotX), 1, 0, 0);
let yAngle = SCNMatrix4MakeRotation(Float(self.rotY), 0, 1, 0);
let zAngle = SCNMatrix4MakeRotation(Float(self.rotZ), 0, 0, 1);
let rotationMatrix = SCNMatrix4Mult(SCNMatrix4Mult(xAngle, yAngle), zAngle);
self.planeNode.pivot = SCNMatrix4Mult(rotationMatrix, self.planeNode.transform);