import * as FileSystem from 'expo-file-system'; import * as MediaLibrary from 'expo-media-library'; const handleDownloadImage = async () => { await MediaLibrary.requestPermissionsAsync(); const localuri = await FileSystem.downloadAsync( 'https://64.media.tumblr.com/a92e72902106507c59ff8d0ca26abfc0/1d7f633f39b0a908-34/s1280x1920/a7073bbdeb1033b989e040fd216266be8ba31341.jpg', FileSystem.documentDirectory + 'demo.jpg' ); const asset = await MediaLibrary.createAssetAsync(localuri.toString()); const album = await MediaLibrary.createAlbumAsync('DownLoads', asset); console.log(album); };

No pude guardar una imagen en la carpeta de descarga, usé expo sin 2 carpetas android e ios