diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..ea2c41b
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,42 @@
+name: Publish Docker Image
+
+on:
+  push:
+    branches:
+      - image_api
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          context: .
diff --git a/lib/charts.js b/lib/charts.js
index 367fc7d..83fb63a 100644
--- a/lib/charts.js
+++ b/lib/charts.js
@@ -1,7 +1,7 @@
 const canvas = require('canvas');
 const deepmerge = require('deepmerge');
 const pattern = require('patternomaly');
-const { CanvasRenderService } = require('chartjs-node-canvas');
+const { ChartJSNodeCanvas } = require('chartjs-node-canvas');
 
 const { fixNodeVmObject } = require('./util');
 const { logger } = require('../logging');
@@ -48,7 +48,9 @@ async function getRenderer(width, height, version, format) {
   const key = `${width}__${height}__${version}__${format}`;
   if (!rendererCache[key]) {
     const Chart = await getChartJsForVersion(version);
-    rendererCache[key] = new CanvasRenderService(width, height, undefined, format, () => Chart);
+    var chartjsnodecanvas = new ChartJSNodeCanvas({ width, height, type: format });
+    chartjsnodecanvas._chartJs = Chart;
+    rendererCache[key] = chartjsnodecanvas;
   }
   return rendererCache[key];
 }
@@ -422,15 +424,15 @@ async function renderChartJs(
     });
   }
 
-  const canvasRenderService = await getRenderer(width, height, version, format);
+  const ChartJSNodeCanvas = await getRenderer(width, height, version, format);
 
   if (format === 'svg') {
     // SVG rendering doesn't work asychronously.
     return Buffer.from(
-      uniqueSvg(canvasRenderService.renderToBufferSync(chart, 'image/svg+xml').toString()),
+      uniqueSvg(ChartJSNodeCanvas.renderToBufferSync(chart, 'image/svg+xml').toString()),
     );
   }
-  return canvasRenderService.renderToBuffer(chart);
+  return ChartJSNodeCanvas.renderToBuffer(chart);
 }
 
 module.exports = {
diff --git a/package.json b/package.json
index 8dea377..de650a8 100644
--- a/package.json
+++ b/package.json
@@ -15,14 +15,14 @@
     "test:watch": "PORT=2998 NODE_ENV=test chokidar '**/*.js' --initial --ignore node_modules -c 'mocha --exit --recursive test/'"
   },
   "overrides": {
-    "canvas": "2.9.3"
+    "canvas": "2.11.2"
   },
   "resolutions": {
-    "canvas": "2.9.3"
+    "canvas": "2.11.2"
   },
   "dependencies": {
     "bunyan": "^1.8.12",
-    "canvas": "2.9.3",
+    "canvas": "2.11.2",
     "canvas-5-polyfill": "^0.1.5",
     "chart.js": "^2.9.4",
     "chart.js-v3": "npm:chart.js@3.9.1",
@@ -30,7 +30,7 @@
     "chartjs-adapter-moment": "https://github.com/typpo/chartjs-adapter-moment.git#e9bc92ab6e0e500c91c4a9871db7b14d15b5c2e7",
     "chartjs-chart-box-and-violin-plot": "^2.4.0",
     "chartjs-chart-radial-gauge": "^1.0.3",
-    "chartjs-node-canvas": "^3.0.6",
+    "chartjs-node-canvas": "^4.1.3",
     "chartjs-plugin-annotation": "^0.5.7",
     "chartjs-plugin-colorschemes": "https://github.com/typpo/chartjs-plugin-colorschemes.git#979ef8e599265f65c85d5dae90b543d5589c734a",
     "chartjs-plugin-datalabels": "^0.5.0",
@@ -68,4 +68,4 @@
   "peerDependencies": {
     "chart.js": ">= 2.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/python_exemple.py b/python_exemple.py
new file mode 100644
index 0000000..fc11bda
--- /dev/null
+++ b/python_exemple.py
@@ -0,0 +1,79 @@
+import base64
+from io import BytesIO
+from random import randint
+
+import requests
+from PIL import Image
+
+from quickchart import QuickChart, QuickChartFunction
+
+qc = QuickChart()
+qc.host = "ENTER HOST HERE"
+qc.version = "3"
+
+
+def imageURLtoBase64(url):
+    r = requests.get(url)
+    image = Image.open(BytesIO(r.content))
+    buffered = BytesIO()
+    image.save(buffered, format=image.format)
+    img_base64 = base64.b64encode(buffered.getvalue()).decode("utf-8")
+    return f"data:image/{image.format.lower()};base64,{img_base64}"
+
+
+labels = ["Red Vans", "Blue Vans", "Green Vans", "Gray Vans"]
+images = [
+    "https://i.sstatic.net/2RAv2.png",
+    "https://i.sstatic.net/Tq5DA.png",
+    "https://i.sstatic.net/3KRtW.png",
+    "https://i.sstatic.net/iLyVi.png",
+]
+# chart.js can't load image urls, so we need to convert them to base64
+images = [imageURLtoBase64(url) for url in images]
+values = [randint(1, 50) for _ in range(len(labels))]
+
+qc.config = {
+    "type": "bar",
+    "plugins": [
+        {
+            "id": "custom-labels",
+            "afterDraw": QuickChartFunction(
+                f"""
+            (chart, args, options) => {{
+                const {{ctx}} = chart;
+                //console.log(chart.scales);
+                var xAxis = chart.scales['xAxes'];
+                var yAxis = chart.scales['yAxes'];
+                var images = {images};
+                xAxis.ticks.forEach((value, index) => {{
+                    var x = xAxis.getPixelForTick(index);
+                    var img = new Image();
+                    img.onload = function() {{ ctx.drawImage(img, x - 12, yAxis.bottom + 10, 24, 24); }};
+                    img.src = images[index];
+                }});
+            }}
+            """
+            ),
+        }
+    ],
+    "data": {
+        "labels": labels,
+        "datasets": [
+            {
+                "label": "My Dataset",
+                "data": values,
+                "backgroundColor": ["red", "blue", "green", "lightgray"],
+            }
+        ],
+    },
+    "options": {
+        "plugins": {"legend": {"display": False}},
+        "scales": {
+            "yAxes": {"beginAtZero": True},
+            "xAxes": {"ticks": {"padding": 30}},
+        },
+    },
+}
+
+qc.to_file("/tmp/chart.png")
+# print(qc.get_url())
diff --git a/yarn.lock b/yarn.lock
index c6a9734..a509b55 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -990,13 +990,13 @@ canvas-5-polyfill@^0.1.5:
   resolved "https://registry.yarnpkg.com/canvas-5-polyfill/-/canvas-5-polyfill-0.1.5.tgz#2bc0a2c6b6da5fcd7f42aebc9566a1354c78ea14"
   integrity sha1-K8CixrbaX81/Qq68lWahNUx46hQ=
 
-canvas@2.9.3, canvas@^2.6.0, canvas@^2.6.1:
-  version "2.9.3"
-  resolved "https://registry.yarnpkg.com/canvas/-/canvas-2.9.3.tgz#8723c4f970442d4cdcedba5221579f9660a58bdb"
-  integrity sha512-WOUM7ghii5TV2rbhaZkh1youv/vW1/Canev6Yx6BG2W+1S07w8jKZqKkPnbiPpQEDsnJdN8ouDd7OvQEGXDcUw==
+canvas@2.11.2, canvas@^2.6.0, canvas@^2.8.0:
+  version "2.11.2"
+  resolved "https://registry.yarnpkg.com/canvas/-/canvas-2.11.2.tgz#553d87b1e0228c7ac0fc72887c3adbac4abbd860"
+  integrity sha512-ItanGBMrmRV7Py2Z+Xhs7cT+FNt5K0vPL4p9EZ/UX/Mu7hFbkxSjKF2KVtPwX7UYWp7dRKnrTvReflgrItJbdw==
   dependencies:
     "@mapbox/node-pre-gyp" "^1.0.0"
-    nan "^2.15.0"
+    nan "^2.17.0"
     simple-get "^3.0.3"
 
 capture-stack-trace@^1.0.0:
@@ -1089,13 +1089,13 @@ chartjs-color@^2.1.0:
     chartjs-color-string "^0.6.0"
     color-convert "^1.9.3"
 
-chartjs-node-canvas@^3.0.6:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/chartjs-node-canvas/-/chartjs-node-canvas-3.2.0.tgz#876deff999e3be1a3c182b30c9bafd9dfdd00901"
-  integrity sha512-MT0K28VG8BXwCdh5BdRXNw4nzJWKzcN3t/xgTr8zJ8M6uOXl7hRdtIW8rEUcylkLED8LGsnJmSkcnqlhPy841g==
+chartjs-node-canvas@^4.1.3:
+  version "4.1.6"
+  resolved "https://registry.yarnpkg.com/chartjs-node-canvas/-/chartjs-node-canvas-4.1.6.tgz#034b0428a8accfa4963dd681497f00f900fefc81"
+  integrity sha512-UQJbPWrvqB/FoLclGA9BaLQmZbzSYlujF4w8NZd6Xzb+sqgACBb2owDX6m7ifCXLjUW5Nz0Qx0qqrTtQkkSoYw==
   dependencies:
-    canvas "^2.6.1"
-    tslib "^1.14.1"
+    canvas "^2.8.0"
+    tslib "^2.3.1"
 
 chartjs-plugin-annotation@^0.5.7:
   version "0.5.7"
@@ -3930,11 +3930,16 @@ mv@~2:
     ncp "~2.0.0"
     rimraf "~2.4.0"
 
-nan@^2.14.0, nan@^2.15.0:
+nan@^2.14.0:
   version "2.17.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.17.0.tgz#c0150a2368a182f033e9aa5195ec76ea41a199cb"
   integrity sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==
 
+nan@^2.17.0:
+  version "2.20.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.20.0.tgz#08c5ea813dd54ed16e5bd6505bf42af4f7838ca3"
+  integrity sha512-bk3gXBZDGILuuo/6sKtr0DQmSThYHLtNCdSdXk9YkxD/jK6X2vmCyyXBBxyqZ4XcnzTyYEAThfX3DCEnLf6igw==
+
 nanotimer@0.3.14:
   version "0.3.14"
   resolved "https://registry.yarnpkg.com/nanotimer/-/nanotimer-0.3.14.tgz#10d811f8d064788180096ce1f96c70846fd5a2ba"
@@ -5513,11 +5518,6 @@ tsconfig-paths@^3.14.1:
     minimist "^1.2.6"
     strip-bom "^3.0.0"
 
-tslib@^1.14.1:
-  version "1.14.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
-  integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
-
 tslib@^1.9.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
@@ -5528,6 +5528,11 @@ tslib@^2.2.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
   integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
 
+tslib@^2.3.1:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
+  integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==
+
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"