public PostAnalyzeDocumentResponse PostAnalyzeDocument(PostAnalyzeDocumentRequest request)
{
try
{
var replaceRegex = "\\w+\\:\\w+\\/(\\w+)\\;base64\\,";
var fileTypeRegex = "(?!<=\\w+\\:\\w+\\/)(\\w+)(?=\\;base64\\,)";
var fileType = Regex.Match(request.ImageAsBase64, fileTypeRegex).Value;
var base64 = request.ImageAsBase64.Replace(Regex.Match(request.ImageAsBase64, replaceRegex).Value, "");
using (var ms = new MemoryStream(Convert.FromBase64String(base64)))
{
Bitmap bitmap = null;
switch (fileType)
{
case "png": bitmap = (Bitmap)Image.FromStream(ms); break;
case "pdf": bitmap = (Bitmap)PdfDocument.Load(ms).Render(0, 300, 300, PdfRenderFlags.CorrectFromDpi); break;
}
return(new PostAnalyzeDocumentResponse()
{
AnalyzedDocument = interpreter.AnalyzePage(bitmap),
Message = string.Empty,
Result = PostAnalyzeDocumentResult.Success
});
}
}
catch (System.Exception e)
{
return(new PostAnalyzeDocumentResponse()
{
Message = e.Message,
Result = PostAnalyzeDocumentResult.Failed_InternalError
});
}
}
