flutter - 如何在Flutter中将图像转换为Base64

Question

我正在尝试将图像转换为base64，但结果无法作为图像查看。

下面是我的代码。

File image = File(path);
final bytes = image.readAsBytesSync();
print(base64Encode(bytes));

结果:

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

但是以上结果不能作为图像查看。
我用这些网站检查
codebeautify.org

base64decode

这个问题有解决方案吗？

Answer 1

Print函数不会打印所有内容
如果您需要复制此长字符串，则可以设置断点并在Variables中查看
您可以在下面看到图片