feat: full studio build -- light theme, canvas thumbnails, i18n (fa/en)

src/lib/image-editor-export.ts

@@ -0,0 +1,27 @@
+import type Konva from "konva";
+
+import type { ExportImageFormat } from "@/lib/image-editor-types";
+
+export function downloadStageImage(
+  stage: Konva.Stage,
+  format: ExportImageFormat,
+  quality: number
+): void {
+  const mimeType =
+    format === "png"
+      ? "image/png"
+      : format === "jpg"
+        ? "image/jpeg"
+        : "image/webp";
+
+  const dataUrl = stage.toDataURL({
+    pixelRatio: 2,
+    mimeType,
+    quality: format === "png" ? 1 : quality / 100,
+  });
+
+  const link = document.createElement("a");
+  link.download = `design-${Date.now()}.${format}`;
+  link.href = dataUrl;
+  link.click();
+}