public static bool ConvertPdfToFaxTiff(string sourceFile, string outputFile, float dpi, bool shrinkToLetter, string pdfPassword)
{
bool output = false;
const long Compression = (long)EncoderValue.CompressionCCITT4;
using (MuPDF pdfDoc = new MuPDF(sourceFile, pdfPassword))
{
using (FileStream outputStream = new FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
ImageCodecInfo info = null;
foreach (ImageCodecInfo ice in ImageCodecInfo.GetImageEncoders())
{
if (ice.MimeType == "image/tiff")
{
info = ice;
}
}
Bitmap saveTif = null;
pdfDoc.AntiAlias = false;
for (int i = 1; i <= pdfDoc.PageCount; i++)
{
int Width = 0;//Zero for no resize.
//int Height = 0;//Zero for autofit height to width.
float DpiX = dpi;
float DpiY = dpi;
pdfDoc.Page = i;
if (dpi == 200)
{
Width = 1728;
DpiX = 204;
DpiY = 196;
}
else if (dpi == 300)
{
Width = 2592;
}
else if (dpi == 400)
{
Width = 3456;
}
Bitmap FirstImage = pdfDoc.GetBitmap(Width, 0, DpiX, DpiY, 0, RenderType.Monochrome, true, shrinkToLetter, 0);
if (FirstImage == null)
{
throw new Exception("Unable to convert pdf to tiff!");
}
using (EncoderParameters ep = new EncoderParameters(2))
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.MultiFrame);
ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, Compression);
if (i == 1)
{
saveTif = FirstImage;
saveTif.Save(outputStream, info, ep);
}
else
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.FrameDimensionPage);
saveTif.SaveAdd(FirstImage, ep);
FirstImage.Dispose();
}
if (i == pdfDoc.PageCount)
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.Flush);
saveTif.SaveAdd(ep);
saveTif.Dispose();
}
}
}
}
if (File.Exists(outputFile))
{
output = true;
}
}
return(output);
}
public static bool ConvertPdfToTiff(string sourceFile, string outputFile, float dpi, RenderType type, bool rotateLandscapePages, bool shrinkToLetter, int maxSizeInPdfPixels, string pdfPassword)
{
bool output = false;
if (string.IsNullOrEmpty(sourceFile) || string.IsNullOrEmpty(outputFile))
{
throw new ArgumentNullException();
}
using (MuPDF pdfDoc = new MuPDF(sourceFile, pdfPassword))
{
using (FileStream outputStream = new FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
ImageCodecInfo info = null;
foreach (ImageCodecInfo ice in ImageCodecInfo.GetImageEncoders())
{
if (ice.MimeType == "image/tiff")
{
info = ice;
}
}
Bitmap saveTif = null;
pdfDoc.AntiAlias = false;
for (int i = 1; i <= pdfDoc.PageCount; i++)
{
pdfDoc.Page = i;
Bitmap FirstImage = pdfDoc.GetBitmap(0, 0, dpi, dpi, 0, type, rotateLandscapePages, shrinkToLetter, maxSizeInPdfPixels);
if (FirstImage == null)
{
throw new Exception("Unable to convert pdf to tiff!");
}
using (EncoderParameters ep = new EncoderParameters(2))
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.MultiFrame);
ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)EncoderValue.CompressionLZW);
if (type == RenderType.Monochrome)
{
ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)EncoderValue.CompressionCCITT4);
}
if (i == 1)
{
saveTif = FirstImage;
saveTif.Save(outputStream, info, ep);
}
else
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.FrameDimensionPage);
saveTif.SaveAdd(FirstImage, ep);
FirstImage.Dispose();
}
if (i == pdfDoc.PageCount)
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.Flush);
saveTif.SaveAdd(ep);
saveTif.Dispose();
}
}
}
}
if (File.Exists(outputFile))
{
output = true;
}
}
return(output);
}
public static byte[] ConvertPdfToTiff(byte[] image, float dpi, RenderType type, bool rotateLandscapePages, bool shrinkToLetter, int maxSizeInPdfPixels, string pdfPassword)
{
byte[] output = null;
if (image == null)
{
throw new ArgumentNullException("image");
}
using (MuPDF pdfDoc = new MuPDF(image, pdfPassword))
{
using (MemoryStream outputStream = new MemoryStream())
{
ImageCodecInfo info = null;
foreach (ImageCodecInfo ice in ImageCodecInfo.GetImageEncoders())
{
if (ice.MimeType == "image/tiff")
{
info = ice;
}
}
Bitmap saveTif = null;
pdfDoc.AntiAlias = false;
for (int i = 1; i <= pdfDoc.PageCount; i++)
{
int Width = 0; //Zero for no resize.
int Height = 0; //Zero for autofit height to width.
pdfDoc.Page = i;
Bitmap FirstImage = pdfDoc.GetBitmap(Width, Height, dpi, dpi, 0, type, rotateLandscapePages, shrinkToLetter, maxSizeInPdfPixels);
if (FirstImage == null)
{
throw new Exception("Unable to convert pdf to tiff!");
}
using (EncoderParameters ep = new EncoderParameters(2))
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.MultiFrame);
ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)EncoderValue.CompressionLZW);
if (type == RenderType.Monochrome)
{
ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)EncoderValue.CompressionCCITT4);
}
if (i == 1)
{
saveTif = FirstImage;
saveTif.Save(outputStream, info, ep);
}
else
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.FrameDimensionPage);
saveTif.SaveAdd(FirstImage, ep);
FirstImage.Dispose();
}
if (i == pdfDoc.PageCount)
{
ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.Flush);
saveTif.SaveAdd(ep);
saveTif.Dispose();
}
}
}
output = outputStream.ToArray();
}
}
return(output);
}
