@react-native-community/image-editor
Version:
React Native Image Editing native modules for iOS & Android
48 lines (45 loc) • 1.85 kB
JavaScript
;
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
import { Platform } from 'react-native';
import NativeRNCImageEditor from './NativeRNCImageEditor';
const LINKING_ERROR = `The package '@react-native-community/image-editor' doesn't seem to be linked. Make sure: \n\n` + Platform.select({
ios: "- You have run 'pod install'\n",
default: ''
}) + '- You rebuilt the app after installing the package\n' + '- You are not using Expo Go\n';
const RNCImageEditor = NativeRNCImageEditor ? NativeRNCImageEditor : new Proxy({}, {
get() {
throw new Error(LINKING_ERROR);
}
});
function toHeadersObject(headers) {
return headers instanceof Headers ? Object.fromEntries(headers.entries()) : headers;
}
class ImageEditor {
/**
* Crop the image specified by the URI param. If URI points to a remote
* image, it will be downloaded automatically. If the image cannot be
* loaded/downloaded, the promise will be rejected. On Android, a
* downloaded image may be cached in external storage, a publicly accessible
* location, if it has more available space than internal storage.
*
* If the cropping process is successful, the resultant cropped image
* will be stored in the Cache Path, and the URI returned in the promise
* will point to the image in the cache path. Remember to delete the
* cropped image from the cache path when you are done with it.
*/
// TS overload for better `base64` type inference (see: `src/__typetests__/index.ts`)
static cropImage(uri, cropData) {
return RNCImageEditor.cropImage(uri, {
...cropData,
headers: toHeadersObject(cropData.headers)
});
}
}
export default ImageEditor;
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