import * as imageSource from "tns-core-modules/image-source"; import * as fs from "tns-core-modules/file-system"; // >> imagesource-from-imageasset-save-to export function imageSourceFromAsset(imageAsset) { let source = new imageSource.ImageSource(); source.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