Add simple opengraph image generator

fumiX · May 10, 2023 · 7046bb1 · 7046bb1
1 parent ddeef80
commit 7046bb1
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/server/src/service/opengraph.ts b/server/src/service/opengraph.ts
@@ -0,0 +1,15 @@
+import { Canvas, CanvasRenderingContext2D, createCanvas } from "canvas";
+
+function generateShareImage(title: string, date: Date) {
+  const canvas: Canvas = createCanvas(1280, 640);
+  const context: CanvasRenderingContext2D = canvas.getContext("2d", { alpha: false, pixelFormat: "RGB24" });
+
+  context.fillStyle = "#ff0000";
+  context.fillRect(20, 20, 600, 600);
+  context.font = "bold 48px sans-serif";
+  context.fillText(title, 660, 120, 600);
+  context.font = "bold 24px sans-serif";
+  context.fillText(date.toLocaleDateString("de-DE"), 660, 180, 600);
+
+  console.log(canvas.toDataURL("image/png"));
+}