private void ImagesToPdf(CancellationToken token)
{
using (org.pdfclown.files.File file = new org.pdfclown.files.File())
{
var images = Directory.GetFiles(imageTempDir, "*.jpg");
for (int index = 0; index < images.Length; index++)
{
using (var steam = new FileStream($"{imageTempDir}\\output_{index}.jpg", FileMode.Open))
{
var image = org.pdfclown.documents.contents.entities.Image.Get(steam);
var size = new SizeF(image.Width, image.Height);
Page page = new Page(file.Document, size);
file.Document.Pages.Add(page);
PrimitiveComposer primitiveComposer = new PrimitiveComposer(page);
primitiveComposer.ShowXObject(image.ToXObject(file.Document), new PointF(0, 0), size);
primitiveComposer.Flush();
}
}
if (token.IsCancellationRequested)
{
ClearTempImages();
token.ThrowIfCancellationRequested();
}
file.Save(outputFile, SerializationModeEnum.Standard);
}
ClearTempImages();
}
public byte[] MergePdfDocuments(List <byte[]> files)
{
if (files == null)
{
return(null);
}
if (files.Count == 1)
{
return(files[0]);
}
using (var dest = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(files[0])))
{
var document = dest.Document;
var builder = new org.pdfclown.tools.PageManager(document);
foreach (var file in files.Skip(1))
{
using (var src = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(file)))
{ builder.Add(src.Document); }
}
using (var output = new org.pdfclown.bytes.Buffer())
{
dest.Save(output, SerializationModeEnum.Incremental);
return(output.ToByteArray());
}
}
}
public void SaveByteToPdf(byte[] bytes, string src)
{
using (var ms = new MemoryStream(bytes))
{
using (org.pdfclown.bytes.IInputStream stream = new org.pdfclown.bytes.Stream(ms))
{
using (var file = new org.pdfclown.files.File(stream))
{
file.Save(src, SerializationModeEnum.Standard);
}
}
}
}
public void MergePdfDocuments(string destFile)
{
var list = Directory.GetFiles(Path.GetFullPath(_src));
if (string.IsNullOrWhiteSpace(_src) || string.IsNullOrWhiteSpace(destFile) || list.Length <= 1)
{
return;
}
var files = list.Select(File.ReadAllBytes).ToList();
using (var dest = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(files[0])))
{
var document = dest.Document;
var builder = new org.pdfclown.tools.PageManager(document);
foreach (var file in files.Skip(1))
{
using (var src = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(file)))
{ builder.Add(src.Document); }
}
dest.Save(destFile, SerializationModeEnum.Incremental);
}
}
