diff --git a/view/src/components/Editor/Editor.svelte b/view/src/components/Editor/Editor.svelte
index 93a6712..b748615 100644
--- a/view/src/components/Editor/Editor.svelte
+++ b/view/src/components/Editor/Editor.svelte
@@ -19,6 +19,10 @@
   }
 
   let layerOpacity = 50;
+  let _layerOpacity = localStorage.getItem("layerOpacity");
+  if (_layerOpacity) {
+    layerOpacity = _layerOpacity;
+  }
 </script>
 
 <div class={`wrapper tool-${activeTool}`}>
diff --git a/view/src/components/Editor/Painter.svelte b/view/src/components/Editor/Painter.svelte
index 0c89002..f0cb55d 100644
--- a/view/src/components/Editor/Painter.svelte
+++ b/view/src/components/Editor/Painter.svelte
@@ -1,5 +1,11 @@
 <script lang="ts">
-  import { AI, bufToImageUrl } from "helpers";
+  import {
+    AI,
+    bufToImageUrl,
+    createFloodMap,
+    hexToRGB,
+    imageToArray,
+  } from "helpers";
   import { images as imageStore } from "stores";
   import OrbView from "./OrbView";
   import { onMount } from "svelte";
@@ -53,6 +59,7 @@
   let topLeftY = 0;
   let wrapperHeightRatio = 1;
   let wrapperWidth = 0;
+  const pixelAmount = image.width * image.height;
 
   let xOffset = 0;
 
@@ -160,6 +167,56 @@
     prePolygonImage.src = canvas.toDataURL();
   }
 
+  let preFloodMx, floodMap, preFloodImage: ArrayBuffer, floodImage: ImageData;
+  function handleFloodFill() {
+    if (!floodMap) return;
+
+    const amount = 255 - Math.floor(Math.abs(mx - preFloodMx) / 4);
+
+    const [r, g, b] = hexToRGB(activeColor);
+
+    for (let i = 0; i < pixelAmount; i++) {
+      if (floodMap[i] > amount) {
+        floodImage.data[i * 4 + 0] = r;
+        floodImage.data[i * 4 + 1] = g;
+        floodImage.data[i * 4 + 2] = b;
+        floodImage.data[i * 4 + 3] = 255;
+      } else {
+        floodImage.data[i * 4 + 0] = preFloodImage[i * 4 + 0];
+        floodImage.data[i * 4 + 1] = preFloodImage[i * 4 + 1];
+        floodImage.data[i * 4 + 2] = preFloodImage[i * 4 + 2];
+        floodImage.data[i * 4 + 3] = preFloodImage[i * 4 + 3];
+      }
+    }
+
+    cx1.putImageData(floodImage, 0, 0);
+  }
+  async function savePreFlood() {
+    preFloodMx = mx;
+    prePolygonImage.src = canvas.toDataURL();
+    floodImage = cx1.getImageData(0, 0, image.width, image.height);
+    preFloodImage = cx1
+      .getImageData(0, 0, image.width, image.height)
+      .data.slice(0);
+
+    const x = Math.floor(
+      mx * wrapperHeightRatio - xOffset * wrapperHeightRatio
+    );
+    const y = Math.floor(my * wrapperHeightRatio);
+
+    floodMap = await createFloodMap(image, x, y);
+
+    // const pixelAmount = image.width * image.height;
+    // const withAlpha = new Uint8ClampedArray(pixelAmount * 4);
+    // for (let i = 0; i < pixelAmount; i++) {
+    //   withAlpha[i * 4 + 0] = floodMap[i];
+    //   withAlpha[i * 4 + 1] = floodMap[i];
+    //   withAlpha[i * 4 + 2] = floodMap[i];
+    //   withAlpha[i * 4 + 3] = 255;
+    // }
+    // cx1.putImageData(new ImageData(withAlpha, image.width, image.height), 0, 0);
+  }
+
   function handlePolygonMouseDown() {
     if (polygonPoints.length < 2) savePrePolygon();
 
@@ -242,6 +299,9 @@
     if (activeTool === "smooth_polygon") {
       savePrePolygon();
     }
+    if (activeTool === "flood_fill") {
+      savePreFlood();
+    }
     if (activeTool === "polygon") {
       if (isDbClick) {
         handleFinishPolygon();
@@ -274,6 +334,10 @@
           (downOffset + e.clientX - downX) % (image.width / wrapperHeightRatio);
       }
 
+      if (activeTool === "flood_fill") {
+        handleFloodFill();
+      }
+
       if (activeTool === "erasor") {
         cx1.globalCompositeOperation = "destination-out";
         cx1.fillStyle = "#" + activeColor;
diff --git a/view/src/components/Editor/ToolBox.svelte b/view/src/components/Editor/ToolBox.svelte
index 99828ad..15d9742 100644
--- a/view/src/components/Editor/ToolBox.svelte
+++ b/view/src/components/Editor/ToolBox.svelte
@@ -6,7 +6,14 @@
 
   export let activeTool = "pan";
 
-  const tools = ["pan", "brush", "erasor", "smooth_polygon", "polygon"];
+  const tools = [
+    "pan",
+    "brush",
+    "erasor",
+    "smooth_polygon",
+    "polygon",
+    "flood_fill",
+  ];
 
   $: if (activeTool) {
     if (!tools.includes(activeTool)) activeTool = "brush";
@@ -41,11 +48,13 @@
 <style>
   button.active {
     background-color: black;
+    color: white;
   }
 
   button {
     width: 50px;
     height: 50px;
+    color: black;
     background-color: transparent;
     margin-left: 5px;
     margin-bottom: 5px;
diff --git a/view/src/components/Editor/TopBar.svelte b/view/src/components/Editor/TopBar.svelte
index 311fc4b..76479a4 100644
--- a/view/src/components/Editor/TopBar.svelte
+++ b/view/src/components/Editor/TopBar.svelte
@@ -5,7 +5,7 @@
   const minRadius = 1;
   const maxRadius = 100;
   export let brushRadius = 10;
-  export const layerOpacity = 50;
+  export let layerOpacity = 50;
 
   const colors = ["ff0000", "00ff00", "0000ff", "ffff00", "00ffff", "ff00ff"];
 
@@ -14,6 +14,10 @@
     localStorage.setItem("activeColor", activeColor);
   }
 
+  $: if (layerOpacity) {
+    localStorage.setItem("layerOpacity", layerOpacity);
+  }
+
   function handleMouseWheel(e) {
     brushRadius = Math.min(
       Math.max(brushRadius - e.deltaY / 10, minRadius),
@@ -47,15 +51,15 @@
         bind:value={brushRadius}
       />
     {/if}
-    <!-- <label for="brush-radius">LayerOpacity</label>
+    <label for="layer-opacity">LayerOpacity</label>
     <input
-      id="brush-radius"
+      id="layer-opacity"
       type="range"
       min="0"
       max="100"
       steps="1"
       bind:value={layerOpacity}
-    /> -->
+    />
   </div>
 </div>
 
diff --git a/view/src/helpers/AI.ts b/view/src/helpers/AI.ts
index a030ec8..5d93997 100644
--- a/view/src/helpers/AI.ts
+++ b/view/src/helpers/AI.ts
@@ -1,4 +1,4 @@
-import { bufToImageUrl } from ".";
+import { bufToImageUrl, imageToArray } from ".";
 
 const worker = new Worker("build/workers/ai-worker.js");
 
@@ -14,26 +14,13 @@ worker.addEventListener("message", ev => {
   }
 })
 
-const analyze = (img: Image) => new Promise((res, rej) => {
+const analyze = (img: Image) => new Promise(async (res, rej) => {
   i++;
   const _i = i;
 
-  const canvas = document.createElement("canvas");
-  canvas.width = img.width;
-  canvas.height = img.height;
-
-  const cx = canvas.getContext("2d");
-  const image = document.createElement("img");
-  image.onload = () => {
-
-    cx.drawImage(image, 0, 0);
-    const pixels = cx.getImageData(0, 0, image.width, image.height).data
-
-    worker.postMessage({ i: _i, pixels, width: img.width, height: img.height });
-  }
-
-  image.src = bufToImageUrl(img.data, img.type);
+  const pixels = await imageToArray(img);
 
+  worker.postMessage({ i: _i, pixels, width: img.width, height: img.height });
 
   cb[_i] = res;
 });
diff --git a/view/src/helpers/CountPixels.ts b/view/src/helpers/CountPixels.ts
index 38b1855..559e936 100644
--- a/view/src/helpers/CountPixels.ts
+++ b/view/src/helpers/CountPixels.ts
@@ -1,16 +1,4 @@
-import { images } from "../stores";
-
-const worker = new Worker("build/workers/pixel-worker.js");
-
-let i = 0;
-
-let cb = {};
-
-worker.addEventListener("message", ev => {
-  if (ev.data.i in cb) {
-    cb[ev.data.i](ev.data.result);
-  }
-})
+import _pixelWorker from "./_pixelWorker";
 
 interface res {
   color: string
@@ -19,9 +7,6 @@ interface res {
   value: number
 }
 
-export default (img: Image, correctDistortion: boolean): Promise<res[]> => new Promise((res, rej) => {
-  i++;
-  const _i = i;
-  worker.postMessage({ i: _i, pixels: img.overlayData, width: img.width, height: img.height, correctDistortion });
-  cb[_i] = res;
-});
\ No newline at end of file
+export default async (img: Image, correctDistortion: boolean): Promise<res[]> => {
+  return await _pixelWorker({ pixels: img.overlayData, width: img.width, height: img.height, correctDistortion, type: "count" })
+};
\ No newline at end of file
diff --git a/view/src/helpers/FloodFill.ts b/view/src/helpers/FloodFill.ts
new file mode 100644
index 0000000..df3bcba
--- /dev/null
+++ b/view/src/helpers/FloodFill.ts
@@ -0,0 +1,6 @@
+import hexToRgb from "./hexToRGB"
+import _pixelWorker from "./_pixelWorker";
+
+export default async (floodMap: Uint8ClampedArray, image: Uint8ClampedArray, color: string, amount: number) => {
+  return await _pixelWorker({ type: "flood_fill", floodMap, image, color, amount });
+}
\ No newline at end of file
diff --git a/view/src/helpers/FloodFillMap.ts b/view/src/helpers/FloodFillMap.ts
new file mode 100644
index 0000000..06ebc44
--- /dev/null
+++ b/view/src/helpers/FloodFillMap.ts
@@ -0,0 +1,6 @@
+import { imageToArray } from "helpers";
+import _pixelWorker from "./_pixelWorker"
+
+export default async (image: Image, x: number, y: number): Promise<Uint8ClampedArray> => {
+  return await _pixelWorker({ type: "flood_map", pixels: await imageToArray(image, false), x, y, width: image.width, height: image.height });
+}
\ No newline at end of file
diff --git a/view/src/helpers/ImageToArray.ts b/view/src/helpers/ImageToArray.ts
new file mode 100644
index 0000000..092d5e1
--- /dev/null
+++ b/view/src/helpers/ImageToArray.ts
@@ -0,0 +1,34 @@
+import BuffToImg from "./BuffToImg";
+
+export default (img: Image, withAlpha = true) => new Promise((resolve) => {
+
+  const c = document.createElement("canvas");
+  c.width = img.width;
+  c.height = img.height;
+
+  const ctx = c.getContext("2d");
+
+  const imgEl = new Image(img.width, img.height);
+  imgEl.src = BuffToImg(img.data, img.type)
+
+
+
+  imgEl.onload = () => {
+    ctx.drawImage(imgEl, 0, 0);
+    const alphaPixels = ctx.getImageData(0, 0, img.width, img.height).data;
+
+    if (withAlpha) return resolve(alphaPixels);
+
+    const pixelAmount = img.width * img.height;
+    const pixels = new Uint8ClampedArray(pixelAmount * 3);
+
+    for (let i = 0; i < pixelAmount; i++) {
+      pixels[i * 3 + 0] = alphaPixels[i * 4 + 0];
+      pixels[i * 3 + 1] = alphaPixels[i * 4 + 1];
+      pixels[i * 3 + 2] = alphaPixels[i * 4 + 2];
+    }
+
+    resolve(pixels);
+  }
+
+});
\ No newline at end of file
diff --git a/view/src/helpers/_pixelWorker.ts b/view/src/helpers/_pixelWorker.ts
new file mode 100644
index 0000000..17f4b7d
--- /dev/null
+++ b/view/src/helpers/_pixelWorker.ts
@@ -0,0 +1,18 @@
+const worker = new Worker("build/workers/pixel-worker.js");
+
+let i = 0;
+
+let cb = {};
+
+worker.addEventListener("message", ev => {
+  if (ev.data.i in cb) {
+    cb[ev.data.i](ev.data.result);
+  }
+})
+
+export default (msg: any): Promise<any> => new Promise((res, rej) => {
+  i++;
+  const _i = i;
+  worker.postMessage({ i: _i, ...msg });
+  cb[_i] = res;
+});
\ No newline at end of file
diff --git a/view/src/helpers/hexToRGB.ts b/view/src/helpers/hexToRGB.ts
new file mode 100644
index 0000000..c226149
--- /dev/null
+++ b/view/src/helpers/hexToRGB.ts
@@ -0,0 +1,8 @@
+export default function hexToRgb(hex) {
+  var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+  return result ? [
+    parseInt(result[1], 16),
+    parseInt(result[2], 16),
+    parseInt(result[3], 16)
+  ] : null;
+}
\ No newline at end of file
diff --git a/view/src/helpers/index.ts b/view/src/helpers/index.ts
index 63b9159..479894f 100644
--- a/view/src/helpers/index.ts
+++ b/view/src/helpers/index.ts
@@ -2,4 +2,7 @@ export { default as bufToImageUrl } from "./BuffToImg";
 export { default as fileToImage } from "./FileToImage";
 export { default as countPixels } from "./CountPixels";
 export { default as downloadImage } from "./DownloadImage";
+export { default as imageToArray } from "./ImageToArray";
+export { default as createFloodMap } from "./FloodFillMap";
+export { default as hexToRGB } from "./hexToRGB";
 export { default as AI } from "./AI";
\ No newline at end of file
diff --git a/view/src/icons/Fill.svelte b/view/src/icons/Fill.svelte
new file mode 100644
index 0000000..b195d88
--- /dev/null
+++ b/view/src/icons/Fill.svelte
@@ -0,0 +1,37 @@
+<script>
+  export let color = "black";
+</script>
+
+<svg
+  width="100"
+  height="100"
+  viewBox="0 0 100 100"
+  fill="none"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M88.0216 51.8241L45.4864 94.3593L11.9785 60.8514L54.5137 18.3162L88.0216 51.8241Z"
+    stroke={color}
+    stroke-width="5"
+  />
+  <path
+    d="M68.5713 64.4131L22.767 64.4129L45.7679 87.2165L68.5713 64.4131Z"
+    fill={color}
+  />
+  <path d="M62.069 45.4335L66.4193 5.31409" stroke={color} stroke-width="5" />
+  <circle
+    cx="62.069"
+    cy="44.7038"
+    r="6.92501"
+    transform="rotate(45 62.069 44.7038)"
+    stroke={color}
+    stroke-width="5"
+  />
+</svg>
+
+<style>
+  svg {
+    width: 100%;
+    height: 100%;
+  }
+</style>
diff --git a/view/src/icons/index.ts b/view/src/icons/index.ts
index 8919a94..784aa35 100644
--- a/view/src/icons/index.ts
+++ b/view/src/icons/index.ts
@@ -9,6 +9,7 @@ export { default as brush } from "./Brush.svelte"
 export { default as clear } from "./Clear.svelte"
 export { default as cross } from "./Cross.svelte"
 export { default as erasor } from "./Erasor.svelte"
+export { default as flood_fill } from "./Fill.svelte"
 export { default as pan } from "./Pan.svelte"
 export { default as polygon } from "./Polygon.svelte"
 export { default as smooth_polygon } from "./SmoothPolygon.svelte"
\ No newline at end of file
diff --git a/view/src/workers/pixel-worker.ts b/view/src/workers/pixel-worker.ts
index c9c5a19..e27882f 100644
--- a/view/src/workers/pixel-worker.ts
+++ b/view/src/workers/pixel-worker.ts
@@ -1,10 +1,11 @@
+import hexToRGB from "helpers/hexToRGB";
+
+
 export { };
 
-self.addEventListener('message', function (e) {
+const countColors = ({ pixels, width, height }) => {
 
 
-  const { data: { i, pixels, correctDistortion = true, width, height } } = e;
-
   // This is the old method just by counting pixels
   const oldStore = {};
 
@@ -80,6 +81,114 @@ self.addEventListener('message', function (e) {
     }
   }).sort((a, b) => a.value > b.value ? -1 : 1)
 
+  return result;
+
+}
+
+const distance2D = (x1, y1, x2, y2) => {
+  const dx = x1 - x2;
+  const dy = y1 - y2;
+  return Math.sqrt(dx * dx + dy * dy);
+}
+const distance3D = (x1, y1, z1, x2, y2, z2) => {
+  const dx = x1 - x2;
+  const dy = y1 - y2;
+  const dz = z1 - z2;
+  return Math.sqrt(dx * dx + dy * dy + dz * dz);
+}
+
+const createFloodFillMap = ({ pixels, x, y, width, height }: { pixels: Uint8ClampedArray, x: number, y: number, width: number, height: number }) => {
+
+  const pixelAmount = width * height;
+  const index = (y * width + x) * 3;
+
+  const _R = pixels[index + 0];
+  const _G = pixels[index + 1];
+  const _B = pixels[index + 2];
+
+  let distanceWeight = 0.7;
+
+  // This is the distance to the pixel that is furthest away from xy
+  const maxDistance = distance2D((x < (width / 2)) ? width : 0, (y < (height / 2)) ? height : 0, x, y);
+
+  console.log(maxDistance)
+
+  // This the distance to the color that is furthest away from _R_G_B;
+  let maxColorDistance = 0;
+
+  for (let i = 0; i < pixelAmount; i++) {
+    const r = pixels[i * 3 + 0];
+    const g = pixels[i * 3 + 1];
+    const b = pixels[i * 3 + 2];
+    const dist = distance3D(r, g, b, _R, _G, _B);
+    if (dist > maxColorDistance) maxColorDistance = dist;
+  }
+
+
+  const floodFillMap = new Uint8ClampedArray(pixelAmount);
+
+
+  const maxWeight = (maxDistance * distanceWeight) + maxColorDistance * (1 - distanceWeight);
+
+  for (let i = 0; i < pixelAmount; i++) {
+
+    const _x = i % width;
+    const _y = Math.floor(i / width);
+
+    const r = pixels[i * 3 + 0];
+    const g = pixels[i * 3 + 1];
+    const b = pixels[i * 3 + 2];
+
+    let dist = distance2D(_x, _y, x, y);
+    let colDist = distance3D(r, g, b, _R, _G, _B);
+
+    let weight = 1 - ((dist * distanceWeight) + (colDist * (1 - distanceWeight))) / maxWeight;
+
+    floodFillMap[i] = Math.floor(weight * 255);
+
+  }
+
+
+  return floodFillMap;
+
+}
+
+const drawFloodFill = ({ floodMap, image, color, amount }: { floodMap: Uint8ClampedArray, image: Uint8ClampedArray, color: string, amount: number }) => {
+
+  const [r, g, b] = hexToRGB(color);
+
+
+
+
+  return image;
+
+}
+
+const send = (result, i) => {
   //@ts-ignore
   self.postMessage({ result, i });
+}
+
+self.addEventListener('message', function (e) {
+
+  const data = e.data;
+
+  const { i, type = "count" } = data;
+
+  switch (type) {
+    case "count":
+      send(countColors(data), i);
+      break;
+    case "flood_map":
+      send(createFloodFillMap(data), i);
+      break;
+    case "flood_fill":
+      send(drawFloodFill(data), i);
+      break;
+    default:
+      console.error("ERROR IN POXEL WORKER")
+  }
+
+
+
 }, false);
\ No newline at end of file