resize image asset flutter
Image.asset( 'assets/images/file-name.jpg', height: 100, width: 100, )resize image asset flutter
Image.asset( 'assets/images/file-name.jpg', height: 100, width: 100, )resize image flutter
//assets is List<Asset> from MultiImagePicker.pickImages
assets.forEach((asset) {
Future<ByteData> byteData = asset.getByteData();
byteData.then((d) async {
List<int> imageData = d.buffer.asUint8List();
String b64 =base64Encode(imageData);
print(b64); // prints [/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQE...
//if i send b64 to server then decode it and save as img it's working well
//Resize
ui.instantiateImageCodec(imageData,targetHeight: 800, targetWidth: 600)
.then((codec) {
codec.getNextFrame().then((frameInfo) async {
ui.Image i = frameInfo.image;
ByteData bytes = await i.toByteData();
List<int> resizedImageData = bytes.buffer.asUint8List();
String rb64 = base64Encode(resizedImageData);
print(rb64); // prints too many backslashes:[k5KO/5qWk/+ZlZL/mpaT/5uXlP+alpP/mJSR/5iUkf+YlJH/mZSR/5uWk/+blpP/n5qX/6GcmP+gm5f/oZyY/6GcmP+fmpb/nZi..
//If i send rb64 to server then server cannot decode and save it.
});
});
});
});Copyright © 2021 Codeinu
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