BitMiracle.Docotic.Pdf를 이용한 Tiff To Pdf 변환 예제

BitMiracle.Docotic.Pdf를 이용한 Tiff To Pdf 변환 예제입니다.

 

BitMiracle.Docotic.Pdf 는 유료입니다. , 31일 동안의 무료 라이선스를 받을 수 있더라구요  , 라이선스를 등록 하지 않으면 
변환 시마다 왼쪽 상단에 메시지가 표시 됩니다.

 

출처 : https://bitmiracle.com/pdf-library/

C# PDF library | Docotic.Pdf for .NET

// See https://aka.ms/new-console-template for more information
global using BitMiracle.Docotic.Pdf;
using System.Drawing;
using System.Drawing.Imaging;

using (Image image = Image.FromFile(@"D:\document\팩스이미지1.tif"))
using (MemoryStream ms = new MemoryStream()) 
{
    int pageCount = image.GetFrameCount(FrameDimension.Page);

    for(int i = 0; i < pageCount; i++)
    {
        image.SelectActiveFrame(FrameDimension.Page , i);

        if(i == 0) 
            image.Save(ms, GetCodecForstring("TIFF"), GetFaxTifEncoderParamsForFirstpage());
        else
            image.SaveAdd(GetFaxTifEncoderParamsForAdditionalpage());
    }

    image.Dispose();

    using (PdfDocument pdf = new PdfDocument())
    {
        PdfImageFrames frames = pdf.OpenImage(ms.ToArray());

        int imagesAdded = 0;
        frames.ToList().ForEach(a =>
        {
            if (imagesAdded != 0) pdf.AddPage();

            PdfImage image = pdf.AddImage(a);
            PdfPage pdfPage = pdf.Pages[pdf.PageCount - 1];

            pdfPage.Height = image.Height;
            pdfPage.Width = image.Width;
            pdfPage.Canvas.DrawImage(image, 0, 0, pdfPage.Width, pdfPage.Height, 0);
            imagesAdded++;
        });

        pdf.Save(@"D:\document\팩스이미지1.pdf");
    }

}

ImageCodecInfo GetCodecForstring(string type)
{
    ImageCodecInfo[] info = ImageCodecInfo.GetImageEncoders();

    for (int i = 0; i < info.Length; i++)
    {
        string EnumName = type.ToString();
        if (info[i].FormatDescription.Equals(EnumName))
        {
            return info[i];
        }
    }
    return null;
}

EncoderParameters GetFaxTifEncoderParamsForFirstpage()
{
    Encoder saveEncoder = Encoder.SaveFlag;
    Encoder compressionEncoder = Encoder.Compression;

    // Save the first page (frame).
    EncoderParameter SaveEncodeParam = new EncoderParameter(saveEncoder, (long)EncoderValue.MultiFrame);
    EncoderParameter CompressionEncodeParam = new EncoderParameter(compressionEncoder, (long)EncoderValue.CompressionCCITT4);

    EncoderParameters EncoderParams = new EncoderParameters(2);
    EncoderParams.Param[0] = CompressionEncodeParam;
    EncoderParams.Param[1] = SaveEncodeParam;

    return EncoderParams;

}

EncoderParameters GetFaxTifEncoderParamsForAdditionalpage()
{
    Encoder saveEncoder = Encoder.SaveFlag;
    Encoder compressionEncoder = Encoder.Compression;

    EncoderParameter SaveEncodeParam = new EncoderParameter(saveEncoder, (long)EncoderValue.FrameDimensionPage);
    EncoderParameter CompressionEncodeParam = new EncoderParameter(compressionEncoder, (long)EncoderValue.CompressionCCITT4);

    EncoderParameters EncoderParams = new EncoderParameters(2);
    EncoderParams.Param[0] = CompressionEncodeParam;
    EncoderParams.Param[1] = SaveEncodeParam;

    return EncoderParams;

}

 

PDF로 변환 한 결과 입니다.