[orx-fx] Add Lenses Filter

orx-fx/src/demo/kotlin/DemoDistortLenses01.kt

@@ -0,0 +1,24 @@
+import org.openrndr.application
+import org.openrndr.draw.createEquivalent
+import org.openrndr.draw.loadImage
+import org.openrndr.extra.fx.distort.Lenses
+import kotlin.math.cos
+
+fun main() = application {
+    configure {
+        width = 640
+        height = 480
+
+    }
+    program {
+        val image = loadImage("demo-data/images/image-001.png")
+        val lenses = Lenses()
+        val edges = image.createEquivalent()
+        extend {
+            lenses.apply(image, edges)
+            lenses.rotation = 0.0
+            lenses.scale = 1.4
+            drawer.image(edges)
+        }
+    }
+}