.NET SDK で EPUB を PDF に変換

    public static void ConvertEpubToPdf()
    {
        const string localImageFileName = @"C:\Samples\Conversion\sample.epub";
        const string storageImageFileName = "sample.epub";
        const string resultFileName = "sample-epub-to-pdf.pdf";
        
        // Get your AppSid and AppSecret https://dashboard.aspose.cloud (free registration required).
        var pdfApi = new PdfApi(AppSecret, AppSid);
        using var file = File.OpenRead(localImageFileName);
        pdfApi.UploadFile(storageImageFileName, file);

        var response = pdfApi.PutEpubInStorageToPdf(resultFileName, storageImageFileName);
        Console.WriteLine($"EPUB to PDF result: {response.Status}");
        pdfApi.DownloadFile(resultFileName)
            .CopyTo(File.Create(resultFileName));
    }