如何在 Flutter 中从 ByteData 加载 Image 小部件

Dan*_*eld 1 flutter flutter-plugin flutter-image

multi_image_picker: 2.4.11插件返回 a List<Asset>,每个Asset都有一个imageData属性是 a ByteData

我如何在 Flutter 中显示这些?

Dan*_*eld 6

您可以使用Image.memory构造函数。

List<Asset> assets = ...; // use multi_image_picker to get the assets

return ListView.builder(
  padding: EdgeInsets.all(8.0),
  itemExtent: assets.length,
  itemBuilder: (BuildContext context, int index) {
    return Image.memory(assets[index].imageData.buffer.asUint8List());
  },
);
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