ImageUtils: Always use `image/png` in `getDataURL()`. (#30336)

src/extras/ImageUtils.js

@@ -48,17 +48,7 @@ class ImageUtils {
 
 		}
 
-		if ( canvas.width > 2048 || canvas.height > 2048 ) {
-
-			console.warn( 'THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons', image );
-
-			return canvas.toDataURL( 'image/jpeg', 0.6 );
-
-		} else {
-
-			return canvas.toDataURL( 'image/png' );
-
-		}
+		return canvas.toDataURL( 'image/png' );
 
 	}