플러터에서 base64 문자열을 이미지로 표현하는 방식이다.

 

 

String base64 = 'data:image/png;base64,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';

 

기존에는 

 

Image.memory(base64Decode(base64))

 

dart가 업데이트 된 이후인지 몰라도 해당 아래와 같이 코드가 오류가 발생했다.

Invalid character (at character 5)
data:image/png;base64,

 

아래와 같이 소스를 수정하여 에러를 수정했지만, 

 

Image.memory(Uri.parse(base64).data.contentAsBytes())

 

일시적인 오류인지 원인은 아직 파악을 하지 못했다.

 

Flutter 작업을 하면서 이런 저런 문제를 해결 하는 재미도 쏠쏠하다.

 

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