delphi 读取Image组件转换base64编码  
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delphi 读取Image组件转换base64编码


uses EncdDecd;

function ImageStreamToBase64(AImage: TImage): string; //读取 Image 组件转换base64编码
var
  ReadImageStream:TMemoryStream;
  ToBase64Stream: TMemoryStream;
begin
  Result := '';
  ToBase64Stream := TMemoryStream.Create;
  ReadImageStream := TMemoryStream.Create;
  try
  AImage.Picture.SaveToStream(ReadImageStream);
  ReadImageStream.Position := 0;//www.delphitop.com

    ToBase64Stream.LoadFromStream(ReadImageStream);
    Result := EncodeBase64(ToBase64Stream.Memory, ToBase64Stream.Size);
  finally
    ToBase64Stream.Free;
    ReadImageStream.Free;
  end;
end;

Delphi 读取图像文件base64编码加载到Image组件显示图片 http://www.delphitop.com/html/tuxiang/4539.html

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