fixup demo

Author: targos

demo/components/Home.tsx

@@ -15,7 +15,6 @@ export default function Home() {
   const snapshotImageRef = useRef<Image>(null);
   const canvasInputRef = useRef<HTMLCanvasElement>(null);
   const [snapshotUrl, setSnapshotUrl] = useState('');
-  console.log(snapshotUrl);
   return (
     <Container title="Home">
       <div className="space-y-1">

demo/components/SnapshotImage.tsx

@@ -4,5 +4,7 @@ interface SnapshotImageProps {
 
 export default function SnapshotImage(props: SnapshotImageProps) {
   const { snapshotUrl: snapshot } = props;
-  return <img style={{ transform: 'scaleX(-1)' }} src={snapshot} />;
+  return snapshot ? (
+    <img alt="snapshot" style={{ transform: 'scaleX(-1)' }} src={snapshot} />
+  ) : null;
 }