import { ImageSource } from '@nativescript/core/image-source'; import * as fs from '@nativescript/core/file-system'; // >> imagesource-from-imageasset-save-to export function imageSourceFromAsset(imageAsset) { ImageSource.fromAsset(imageAsset).then((imageSource) => { let folder = fs.knownFolders.documents().path; let fileName = 'test.png'; let path = fs.path.join(folder, fileName); let saved = imageSource.saveToFile(path, 'png'); if (saved) { console.log('Image saved successfully!'); } }); } // << imagesource-from-imageasset-save-to