diff --git a/orx-jumpflood/src/main/kotlin/DirectionalField.kt b/orx-jumpflood/src/main/kotlin/DirectionalField.kt
new file mode 100644
index 00000000..f106842f
--- /dev/null
+++ b/orx-jumpflood/src/main/kotlin/DirectionalField.kt
@@ -0,0 +1,46 @@
+package org.openrndr.extra.jumpfill
+
+import org.openrndr.draw.ColorBuffer
+import org.openrndr.draw.ColorFormat
+import org.openrndr.draw.Filter
+import org.openrndr.draw.colorBuffer
+import org.openrndr.extra.parameters.Description
+import org.openrndr.extra.parameters.DoubleParameter
+import org.openrndr.math.Vector2
+
+@Description("Directional field")
+class DirectionalField : Filter() {
+    @DoubleParameter("threshold", 0.0, 1.0)
+    var threshold = 0.5
+
+    @DoubleParameter("distance scale", 0.0, 1.0)
+    var distanceScale = 1.0
+
+    private val thresholdFilter = Threshold()
+    private var thresholded: ColorBuffer? = null
+    private val contourFilter = ContourPoints()
+    private var contoured: ColorBuffer? = null
+    private var jumpFlooder: JumpFlooder? = null
+
+    private val decodeFilter = PixelDirection()
+
+    override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
+        if (thresholded == null) {
+            thresholded = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
+        }
+        if (contoured == null) {
+            contoured = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
+        }
+        if (jumpFlooder == null) {
+            jumpFlooder = JumpFlooder(target[0].width, target[0].height)
+        }
+        thresholdFilter.threshold = threshold
+        thresholdFilter.apply(source[0], thresholded!!)
+        contourFilter.apply(thresholded!!, contoured!!)
+        val result = jumpFlooder!!.jumpFlood(contoured!!)
+        decodeFilter.originalSize = Vector2(target[0].width * 1.0, target[0].height * 1.0)
+        decodeFilter.distanceScale = distanceScale
+        decodeFilter.apply(result, result)
+        result.copyTo(target[0])
+    }
+}
\ No newline at end of file
diff --git a/orx-jumpflood/src/main/kotlin/DistanceField.kt b/orx-jumpflood/src/main/kotlin/DistanceField.kt
new file mode 100644
index 00000000..741216bf
--- /dev/null
+++ b/orx-jumpflood/src/main/kotlin/DistanceField.kt
@@ -0,0 +1,47 @@
+package org.openrndr.extra.jumpfill
+
+import org.openrndr.draw.ColorBuffer
+import org.openrndr.draw.ColorFormat
+import org.openrndr.draw.Filter
+import org.openrndr.draw.colorBuffer
+import org.openrndr.extra.parameters.Description
+import org.openrndr.extra.parameters.DoubleParameter
+import org.openrndr.math.Vector2
+
+@Description("Distance field")
+class DistanceField : Filter() {
+    @DoubleParameter("threshold", 0.0, 1.0)
+    var threshold = 0.5
+
+    @DoubleParameter("distance scale", 0.0, 1.0)
+    var distanceScale = 1.0
+
+    private val thresholdFilter = Threshold()
+    private var thresholded: ColorBuffer? = null
+    private val contourFilter = ContourPoints()
+    private var contoured: ColorBuffer? = null
+    private var jumpFlooder: JumpFlooder? = null
+
+    private val decodeFilter = PixelDistance()
+
+    override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
+        if (thresholded == null) {
+            thresholded = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
+        }
+        if (contoured == null) {
+            contoured = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
+        }
+        if (jumpFlooder == null) {
+            jumpFlooder = JumpFlooder(target[0].width, target[0].height)
+        }
+        thresholdFilter.threshold = threshold
+        thresholdFilter.apply(source[0], thresholded!!)
+        contourFilter.apply(thresholded!!, contoured!!)
+        val result = jumpFlooder!!.jumpFlood(contoured!!)
+        decodeFilter.originalSize = Vector2(target[0].width * 1.0, target[0].height * 1.0)
+        decodeFilter.distanceScale = distanceScale
+        decodeFilter.signedBit = false
+        decodeFilter.apply(result, result)
+        result.copyTo(target[0])
+    }
+}
\ No newline at end of file
diff --git a/orx-jumpflood/src/main/kotlin/JumpFlood.kt b/orx-jumpflood/src/main/kotlin/JumpFlood.kt
index f1c9d21e..0e96b0f7 100644
--- a/orx-jumpflood/src/main/kotlin/JumpFlood.kt
+++ b/orx-jumpflood/src/main/kotlin/JumpFlood.kt
@@ -3,6 +3,7 @@ package org.openrndr.extra.jumpfill
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.*
 import org.openrndr.extra.fx.blend.Passthrough
+import org.openrndr.extra.parameters.Description
 import org.openrndr.extra.parameters.DoubleParameter
 
 import org.openrndr.math.Vector2
@@ -18,7 +19,14 @@ class JumpFlood : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/jumpflood
 }
 
 class PixelDirection : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/pixel-direction.frag"))) {
+    var distanceScale: Double by parameters
     var originalSize: Vector2 by parameters
+
+    init {
+        distanceScale = 1.0
+        originalSize = Vector2(512.0, 512.0)
+
+    }
 }
 
 class PixelDistance : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/pixel-distance.frag"))) {
@@ -132,46 +140,3 @@ fun directionFieldFromBitmap(drawer: Drawer, bitmap: ColorBuffer,
 ): ColorBuffer = encodeDecodeBitmap(drawer, contourPoints, pixelDirection, bitmap, jumpFlooder, result)
 
 
-class DistanceField : Filter() {
-
-    @DoubleParameter("threshold", 0.0, 1.0)
-    var threshold = 0.5
-
-    @DoubleParameter("distance scale", 0.0, 1.0)
-    var distanceScale = 1.0
-
-
-
-    private val thresholdFilter = Threshold()
-    private var thresholded: ColorBuffer? = null
-    private val contourFilter = ContourPoints()
-    private var contoured: ColorBuffer? = null
-    private var jumpFlooder: JumpFlooder? = null
-
-    private val decodeFilter = PixelDistance()
-
-    override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
-
-        if (thresholded == null) {
-            thresholded = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
-        }
-
-        if (contoured == null) {
-            contoured = colorBuffer(target[0].width, target[0].height, format = ColorFormat.R)
-        }
-
-        if (jumpFlooder == null) {
-            jumpFlooder = JumpFlooder(target[0].width, target[0].height)
-        }
-
-        thresholdFilter.threshold = threshold
-        thresholdFilter.apply(source[0], thresholded!!)
-        contourFilter.apply(thresholded!!, contoured!!)
-        val result = jumpFlooder!!.jumpFlood(contoured!!)
-        decodeFilter.originalSize = Vector2(target[0].width * 1.0, target[0].height * 1.0)
-        decodeFilter.distanceScale = distanceScale
-        decodeFilter.signedBit = false
-        decodeFilter.apply(result, result)
-        result.copyTo(target[0])
-    }
-}
\ No newline at end of file
diff --git a/orx-jumpflood/src/main/resources/shaders/gl3/pixel-direction.frag b/orx-jumpflood/src/main/resources/shaders/gl3/pixel-direction.frag
index 307cfebf..852654fd 100644
--- a/orx-jumpflood/src/main/resources/shaders/gl3/pixel-direction.frag
+++ b/orx-jumpflood/src/main/resources/shaders/gl3/pixel-direction.frag
@@ -3,7 +3,8 @@
 uniform sampler2D tex0;
 uniform sampler2D tex1;
 uniform vec2 originalSize;
-
+uniform vec2 directionalField;
+uniform float distanceScale;
 in vec2 v_texCoord0;
 
 out vec4 o_color;
@@ -11,12 +12,9 @@ out vec4 o_color;
 void main() {
     vec2 size = textureSize(tex0, 0);
     vec2 fixUp = v_texCoord0;
-    fixUp.y = 1.0 - fixUp.y;
-    fixUp *= (size/originalSize);
-    fixUp.y = 1.0 - fixUp.y;
     vec2 pixelPosition = fixUp;
     vec2 centroidPixelPosition = texture(tex0, v_texCoord0).xy;
     vec2 pixelDistance = (centroidPixelPosition - pixelPosition) * size * vec2(1.0, -1.0);
     float threshold = texture(tex1, v_texCoord0).r;
-    o_color = vec4(pixelDistance, threshold, 1.0);
+    o_color = vec4(pixelDistance * distanceScale, threshold, 1.0);
 }
\ No newline at end of file