installed three and vite

node_modules/three/examples/jsm/tsl/display/Sepia.js

@@ -0,0 +1,24 @@
+import { dot, Fn, vec3, vec4 } from 'three/tsl';
+
+/**
+ * Applies a sepia effect to the given color node.
+ *
+ * @tsl
+ * @function
+ * @param {Node<vec4>} color - The color node to apply the sepia for.
+ * @return {Node<vec4>} The updated color node.
+ */
+export const sepia = /*@__PURE__*/ Fn( ( [ color ] ) => {
+
+	const c = vec3( color );
+
+	// https://github.com/evanw/glfx.js/blob/master/src/filters/adjust/sepia.js
+
+	return vec4(
+		dot( c, vec3( 0.393, 0.769, 0.189 ) ),
+		dot( c, vec3( 0.349, 0.686, 0.168 ) ),
+		dot( c, vec3( 0.272, 0.534, 0.131 ) ),
+		color.a
+	);
+
+} );