version: 0.3.0

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 0.3.0
+
+* added processCameraImage function
+* added pinch to zoom sopport
+* added flash sopport
+* added custom scanner overlay support
+
 ## 0.2.0
 
 * added 'readImagePath' function

README.md

@@ -19,11 +19,14 @@ A barcode and QR code scanner based on [ZXing C++](https://github.com/nu-book/zx
 |            | DataBar Expanded  |
 
 ## Features
-- [x] Scan barcode from camera stream
-- [x] Scan barcode from image path or url
-- [x] Create barcode from text
-- [ ] Read multiple barcodes from camera or gallery
-- [ ] Return scanned barcode position and size
+- Scan barcode from camera stream
+- Scan barcode from image path or url
+- Create barcode from text
+- Flashlight and pinch to zoom support
+
+## Todo
+- Read multiple barcodes from camera or gallery
+- Return scanned barcode position and size
 
 ## Getting Started
 ### To read barcode:
@@ -42,15 +45,25 @@ Widget build(BuildContext context) {
     ),
 );
 
-// Or use FlutterZxing to read barcode from camera image directly
-cameraController?.startImageStream((img) async {
-    final bytes = await convertImage(img);
-    final result = FlutterZxing.readBarcode(bytes, Format.Any, img.width, img.height, 200, 200);
+// Or use FlutterZxing
+// To read barcode from camera image directly
+cameraController?.startImageStream((image) async {
+    CodeResult result = await FlutterZxing.processCameraImage(image);
     if (result.isValidBool) {
         debugPrint(result.textString);
     }
     return null;
 });
+
+// To read barcode from XFile, String or url
+XFile xFile = XFile('Your image path');
+CodeResult? resultFromXFile = await FlutterZxing.readImagePath(xFile);
+
+String path = 'Your image path';
+CodeResult? resultFromPath = await FlutterZxing.readImagePathString(path);
+
+String url = 'Your image url';
+CodeResult? resultFromUrl = await FlutterZxing.readImageUrl(url);
 ```
 
 ### To create barcode:

lib/flutter_zxing.dart

@@ -129,8 +129,8 @@ class FlutterZxing {
     return result;
   }
 
-  static Future<CodeResult> processCameraImage(
-      CameraImage image, int format, double cropPercent) async {
+  static Future<CodeResult> processCameraImage(CameraImage image,
+      {int format = Format.Any, double cropPercent = 0.5}) async {
     var isolateData = IsolateData(image, format, cropPercent);
     CodeResult result = await _inference(isolateData);
     return result;

lib/reader_widget.dart

@@ -152,8 +152,8 @@ class _ReaderWidgetState extends State<ReaderWidget>
       try {
         CodeResult result = await FlutterZxing.processCameraImage(
           image,
-          widget.codeFormat,
-          widget.cropPercent,
+          format: widget.codeFormat,
+          cropPercent: widget.cropPercent,
         );
         if (result.isValidBool) {
           if (widget.beep) {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_zxing
 description: A barcode scanner and generator natively in Flutter with Dart FFI based on ZXing.
-version: 0.2.0
+version: 0.3.0
 repository: https://github.com/khoren93/flutter_zxing
 
 environment: