diff --git a/src/components/meshes/Gem.js b/src/components/meshes/Gem.js
index d1c1322..c6098a3 100644
--- a/src/components/meshes/Gem.js
+++ b/src/components/meshes/Gem.js
@@ -8,7 +8,7 @@ import {
   RGBFormat,
   WebGLCubeRenderTarget,
 } from 'three';
-import Mesh from '../../meshes/Mesh.js';
+import Mesh from '../../meshes/Mesh';
 import { bindProp } from '../../tools';
 
 export default defineComponent({
diff --git a/src/components/meshes/MirrorMesh.js b/src/components/meshes/MirrorMesh.js
index e62b862..ac72a17 100644
--- a/src/components/meshes/MirrorMesh.js
+++ b/src/components/meshes/MirrorMesh.js
@@ -5,7 +5,7 @@ import {
   RGBFormat,
   WebGLCubeRenderTarget,
 } from 'three';
-import Mesh from '../../meshes/Mesh.js';
+import Mesh from '../../meshes/Mesh';
 
 export default defineComponent({
   extends: Mesh,
diff --git a/src/components/meshes/RefractionMesh.js b/src/components/meshes/RefractionMesh.js
index 3e942a9..81232fe 100644
--- a/src/components/meshes/RefractionMesh.js
+++ b/src/components/meshes/RefractionMesh.js
@@ -6,7 +6,7 @@ import {
   RGBFormat,
   WebGLCubeRenderTarget,
 } from 'three';
-import Mesh from '../../meshes/Mesh.js';
+import Mesh from '../../meshes/Mesh';
 import { bindProp } from '../../tools';
 
 export default defineComponent({
diff --git a/src/components/noisy/NoisyImage.js b/src/components/noisy/NoisyImage.js
index 3bd2f53..dad2151 100644
--- a/src/components/noisy/NoisyImage.js
+++ b/src/components/noisy/NoisyImage.js
@@ -1,7 +1,7 @@
-import { defineComponent, watch } from 'vue';
-import { DoubleSide, MeshBasicMaterial, PlaneGeometry } from 'three';
-import Image from '../../meshes/Image.js';
-import snoise2 from '../../glsl/snoise2.glsl.js';
+import { defineComponent, watch } from 'vue'
+import { DoubleSide, MeshBasicMaterial, PlaneGeometry } from 'three'
+import Image from '../../meshes/Image'
+import snoise2 from '../../glsl/snoise2.glsl.js'
 
 export default defineComponent({
   extends: Image,
@@ -15,43 +15,41 @@ export default defineComponent({
   },
   setup(props) {
     // uniforms
-    const uTime = { value: 0 };
-    const uNoiseCoef = { value: props.noiseCoef };
-    watch(() => props.noiseCoef, (value) => { uNoiseCoef.value = value; });
-    const uZCoef = { value: props.zCoef };
-    watch(() => props.zCoef, (value) => { uZCoef.value = value; });
-    const uDispCoef = { value: props.dispCoef };
-    watch(() => props.dispCoef, (value) => { uDispCoef.value = value; });
+    const uTime = { value: 0 }
+    const uNoiseCoef = { value: props.noiseCoef }
+    watch(() => props.noiseCoef, (value) => { uNoiseCoef.value = value })
+    const uZCoef = { value: props.zCoef }
+    watch(() => props.zCoef, (value) => { uZCoef.value = value })
+    const uDispCoef = { value: props.dispCoef }
+    watch(() => props.dispCoef, (value) => { uDispCoef.value = value })
 
     return {
       uTime, uNoiseCoef, uZCoef, uDispCoef,
-    };
+    }
   },
-  mounted() {
-    this.startTime = Date.now();
-    this.renderer.onBeforeRender(this.updateTime);
+  created() {
+    this.tweakMaterial()
+
+    this.startTime = Date.now()
+    this.renderer.onBeforeRender(this.updateTime)
   },
   unmounted() {
-    this.renderer.offBeforeRender(this.updateTime);
+    this.renderer.offBeforeRender(this.updateTime)
   },
   methods: {
-    createGeometry() {
-      this.geometry = new PlaneGeometry(1, 1, this.widthSegments, this.heightSegments);
-    },
-    createMaterial() {
-      this.material = new MeshBasicMaterial({ side: DoubleSide, map: this.loadTexture() });
+    tweakMaterial() {
       this.material.onBeforeCompile = (shader) => {
-        shader.uniforms.uTime = this.uTime;
-        shader.uniforms.uNoiseCoef = this.uNoiseCoef;
-        shader.uniforms.uZCoef = this.uZCoef;
-        shader.uniforms.uDispCoef = this.uDispCoef;
+        shader.uniforms.uTime = this.uTime
+        shader.uniforms.uNoiseCoef = this.uNoiseCoef
+        shader.uniforms.uZCoef = this.uZCoef
+        shader.uniforms.uDispCoef = this.uDispCoef
         shader.vertexShader = `
           uniform float uTime;
           uniform float uNoiseCoef;
           uniform float uZCoef;
           varying float vNoise;
           ${snoise2}
-        ` + shader.vertexShader;
+        ` + shader.vertexShader
 
         shader.vertexShader = shader.vertexShader.replace(
           '#include <begin_vertex>',
@@ -62,12 +60,12 @@ export default defineComponent({
             vec3 transformed = vec3(position);
             transformed.z += vNoise * uZCoef;
           `
-        );
+        )
 
         shader.fragmentShader = `
           uniform float uDispCoef;
           varying float vNoise;
-        ` + shader.fragmentShader;
+        ` + shader.fragmentShader
 
         shader.fragmentShader = shader.fragmentShader.replace(
           '#include <map_fragment>',
@@ -77,13 +75,13 @@ export default defineComponent({
             texelColor.r = dispTexel.r;
             diffuseColor = texelColor;
           `
-        );
-        this.materialShader = shader;
-      };
+        )
+        this.materialShader = shader
+      }
     },
     updateTime() {
-      this.uTime.value = (Date.now() - this.startTime) * this.timeCoef;
+      this.uTime.value = (Date.now() - this.startTime) * this.timeCoef
     },
   },
   __hmrId: 'NoisyImage',
-});
+})
diff --git a/src/components/noisy/NoisyPlane.js b/src/components/noisy/NoisyPlane.js
index 6b8010a..719e748 100644
--- a/src/components/noisy/NoisyPlane.js
+++ b/src/components/noisy/NoisyPlane.js
@@ -1,7 +1,7 @@
 import { defineComponent, watch } from 'vue';
 import { ObjectSpaceNormalMap, ShaderMaterial, Vector2, WebGLRenderTarget } from 'three';
 import { Pass } from 'three/examples/jsm/postprocessing/Pass.js';
-import Plane from '../../meshes/Plane.js';
+import Plane from '../../meshes/Plane';
 import snoise3 from '../../glsl/snoise3.glsl.js';
 
 export default defineComponent({
diff --git a/src/components/noisy/NoisySphere.js b/src/components/noisy/NoisySphere.js
index 23e2e4c..5bb47dd 100644
--- a/src/components/noisy/NoisySphere.js
+++ b/src/components/noisy/NoisySphere.js
@@ -1,5 +1,5 @@
 import { defineComponent, watch } from 'vue';
-import Sphere from '../../meshes/Sphere.js';
+import Sphere from '../../meshes/Sphere';
 import snoise4 from '../../glsl/snoise4.glsl.js';
 
 export default defineComponent({
diff --git a/src/components/noisy/NoisyText.js b/src/components/noisy/NoisyText.js
index 3909c52..c8966fa 100644
--- a/src/components/noisy/NoisyText.js
+++ b/src/components/noisy/NoisyText.js
@@ -1,5 +1,5 @@
 import { defineComponent, watch } from 'vue';
-import Text from '../../meshes/Text.js';
+import Text from '../../meshes/Text';
 import snoise2 from '../../glsl/snoise2.glsl.js';
 
 export default defineComponent({
diff --git a/src/components/sliders/Slider1.vue b/src/components/sliders/Slider1.vue
index f9be477..c998c40 100644
--- a/src/components/sliders/Slider1.vue
+++ b/src/components/sliders/Slider1.vue
@@ -12,8 +12,8 @@ import { Object3D } from 'three';
 import { gsap, Power4 } from 'gsap';
 
 import Camera from '../../core/PerspectiveCamera';
-import Renderer from '../../core/Renderer.js';
-import Scene from '../../core/Scene.js';
+import Renderer from '../../core/Renderer';
+import Scene from '../../core/Scene';
 
 import { lerp } from '../../tools';
 import AnimatedPlane from './AnimatedPlane.js';
diff --git a/src/components/sliders/Slider2.vue b/src/components/sliders/Slider2.vue
index 44d3936..1838d5b 100644
--- a/src/components/sliders/Slider2.vue
+++ b/src/components/sliders/Slider2.vue
@@ -11,12 +11,12 @@ import { Vector2 } from 'three';
 import { gsap, Power4 } from 'gsap';
 
 import OrthographicCamera from '../../core/OrthographicCamera';
-import Renderer from '../../core/Renderer.js';
-import Scene from '../../core/Scene.js';
+import Renderer from '../../core/Renderer';
+import Scene from '../../core/Scene';
 
 import { lerp, lerpv2 } from '../../tools';
 import ZoomBlurImage from './ZoomBlurImage.js';
-import useTextures from '../../use/useTextures.js';
+import useTextures from '../../use/useTextures';
 
 export default defineComponent({
   components: { OrthographicCamera, Renderer, Scene },
@@ -86,7 +86,7 @@ export default defineComponent({
       scene.add(this.image2.mesh);
     },
     animate() {
-      const { positionN } = this.renderer.pointer;
+      const { positionN } = this.renderer.three.pointer;
       this.center.copy(positionN).divideScalar(2).addScalar(0.5);
       lerpv2(this.image1.uCenter.value, this.center, 0.1);
       lerpv2(this.image2.uCenter.value, this.center, 0.1);
diff --git a/src/core/OrthographicCamera.ts b/src/core/OrthographicCamera.ts
index d9d4044..3c6bc83 100644
--- a/src/core/OrthographicCamera.ts
+++ b/src/core/OrthographicCamera.ts
@@ -19,7 +19,7 @@ export default defineComponent({
   setup(props) {
     const camera = new OrthographicCamera(props.left, props.right, props.top, props.bottom, props.near, props.far)
 
-    bindProp(this, 'position', camera)
+    bindProp(props, 'position', camera)
 
     const watchProps = ['left', 'right', 'top', 'bottom', 'near', 'far', 'zoom']
     watchProps.forEach(p => {
diff --git a/src/effects/TiltShiftPass.ts b/src/effects/TiltShiftPass.ts
index 38fe6cf..e2fd033 100644
--- a/src/effects/TiltShiftPass.ts
+++ b/src/effects/TiltShiftPass.ts
@@ -1,6 +1,5 @@
 import { defineComponent, watch } from 'vue'
-import { ShaderMaterial, Vector2 } from 'three'
-import { Pass } from 'three/examples/jsm/postprocessing/Pass'
+import { Vector2 } from 'three'
 import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js'
 import EffectPass from './EffectPass'
 import TiltShift from '../shaders/TiltShift'
@@ -14,27 +13,35 @@ const props = {
 }
 
 interface TiltShiftPassSetupInterface {
-  uniforms: {[name: string]: { value: any }}
-  pass1?: Pass
-  pass2?: Pass
+  uniforms1: {[name: string]: { value: any }}
+  uniforms2: {[name: string]: { value: any }}
+  pass1?: ShaderPass
+  pass2?: ShaderPass
 }
 
 export default defineComponent({
   extends: EffectPass,
   props,
   setup(): TiltShiftPassSetupInterface {
-    const uniforms = {}
-    return { uniforms }
+    return { uniforms1: {}, uniforms2: {} }
   },
   created() {
-    const shaderMat = new ShaderMaterial(TiltShift)
-    this.uniforms = shaderMat.uniforms
+    this.pass1 = new ShaderPass(TiltShift)
+    this.pass2 = new ShaderPass(TiltShift)
 
-    this.pass1 = new ShaderPass(shaderMat)
-    this.pass2 = new ShaderPass(shaderMat)
+    const uniforms1 = this.uniforms1 = this.pass1.uniforms
+    const uniforms2 = this.uniforms2 = this.pass2.uniforms
+
+    // shared uniforms
+    uniforms2.blurRadius = uniforms1.blurRadius
+    uniforms2.gradientRadius = uniforms1.gradientRadius
+    uniforms2.start = uniforms1.start
+    uniforms2.end = uniforms1.end
+    uniforms2.texSize = uniforms1.texSize
+
+    bindProp(this, 'blurRadius', uniforms1.blurRadius, 'value')
+    bindProp(this, 'gradientRadius', uniforms1.gradientRadius, 'value')
 
-    bindProp(this, 'blurRadius', this.uniforms.blurRadius, 'value')
-    bindProp(this, 'gradientRadius', this.uniforms.gradientRadius, 'value')
     this.updateFocusLine();
 
     ['start', 'end'].forEach(p => {
@@ -43,7 +50,7 @@ export default defineComponent({
     })
 
     this.pass1.setSize = (width: number, height: number) => {
-      this.uniforms.texSize.value.set(width, height)
+      uniforms1.texSize.value.set(width, height)
     }
 
     this.initEffectPass(this.pass1)
@@ -54,10 +61,11 @@ export default defineComponent({
   },
   methods: {
     updateFocusLine() {
-      this.uniforms.start.value.copy(this.start)
-      this.uniforms.end.value.copy(this.end)
+      this.uniforms1.start.value.copy(this.start)
+      this.uniforms1.end.value.copy(this.end)
       const dv = new Vector2().copy(this.end as Vector2).sub(this.start as Vector2).normalize()
-      this.uniforms.delta.value.copy(dv)
+      this.uniforms1.delta.value.copy(dv)
+      this.uniforms2.delta.value.set(-dv.y, dv.x)
     },
   },
   __hmrId: 'TiltShiftPass',
diff --git a/src/geometries/TubeGeometry.ts b/src/geometries/TubeGeometry.ts
index 5dada15..237d5f6 100644
--- a/src/geometries/TubeGeometry.ts
+++ b/src/geometries/TubeGeometry.ts
@@ -50,7 +50,7 @@ export function updateTubeGeometryPoints(tube: TubeGeometry, points: Vector3[]):
   const nAttribute = tube.getAttribute('normal')
 
   const normal = new Vector3()
-  let P = new Vector3()
+  const P = new Vector3()
 
   for (let i = 0; i < tubularSegments; i++) {
     updateSegment(i)
@@ -61,7 +61,7 @@ export function updateTubeGeometryPoints(tube: TubeGeometry, points: Vector3[]):
   tube.attributes.normal.needsUpdate = true
 
   function updateSegment(i: number) {
-    P = curve.getPointAt(i / tubularSegments, P)
+    curve.getPointAt(i / tubularSegments, P)
     const N = frames.normals[i]
     const B = frames.binormals[i]
     for (let j = 0; j <= radialSegments; j++) {
@@ -72,7 +72,7 @@ export function updateTubeGeometryPoints(tube: TubeGeometry, points: Vector3[]):
       normal.y = (cos * N.y + sin * B.y)
       normal.z = (cos * N.z + sin * B.z)
       normal.normalize()
-      const index = (i * (radialSegments + 1) + j) * 3
+      const index = (i * (radialSegments + 1) + j)
       nAttribute.setXYZ(index, normal.x, normal.y, normal.z)
       pAttribute.setXYZ(index, P.x + radius * normal.x, P.y + radius * normal.y, P.z + radius * normal.z)
     }
diff --git a/src/meshes/Image.ts b/src/meshes/Image.ts
index ca920ca..f1a04eb 100644
--- a/src/meshes/Image.ts
+++ b/src/meshes/Image.ts
@@ -15,13 +15,15 @@ export default defineComponent({
     src: { type: String, required: true },
     width: Number,
     height: Number,
+    widthSegments: { type: Number, default: 1 },
+    heightSegments: { type: Number, default: 1 },
     keepSize: Boolean,
   },
   setup(): ImageSetupInterface {
     return object3DSetup()
   },
   created() {
-    this.geometry = new PlaneGeometry(1, 1, 1, 1)
+    this.geometry = new PlaneGeometry(1, 1, this.widthSegments, this.heightSegments)
     this.material = new MeshBasicMaterial({ side: DoubleSide, map: this.loadTexture() })
 
     watch(() => this.src, this.refreshTexture);
@@ -34,6 +36,9 @@ export default defineComponent({
     this.resize()
     if (this.keepSize) this.renderer.onResize(this.resize)
   },
+  unmounted() {
+    this.renderer.offResize(this.resize)
+  },
   methods: {
     loadTexture() {
       return new TextureLoader().load(this.src, this.onLoaded)
diff --git a/src/meshes/Mesh.ts b/src/meshes/Mesh.ts
index 6472475..44b441e 100644
--- a/src/meshes/Mesh.ts
+++ b/src/meshes/Mesh.ts
@@ -93,8 +93,9 @@ const Mesh = defineComponent({
     if (this.mesh) {
       this.renderer.three?.removeIntersectObject(this.mesh)
     }
-    // for predefined mesh (geometry is not unmounted)
+    // for predefined mesh (geometry/material are not unmounted)
     if (this.geometry) this.geometry.dispose()
+    if (this.material) this.material.dispose()
   },
   __hmrId: 'Mesh',
 })