private static void ImagesToPdf()
{
var sourceDir = $"{_projectDir}\\Samples\\outputs";
var target = $"{_projectDir}\\Samples\\combined.pdf";
PdfCommon.Initialize();
var watch = new Stopwatch();
watch.Start();
using (var doc = PdfDocument.CreateNew())
{
var files = Directory.GetFiles(sourceDir, "*.jpg");
var fileCount = files.Count();
for (int pageIndex = 0; pageIndex < fileCount; pageIndex++)
{
using (var image = Image.FromFile($"{sourceDir}\\output_{pageIndex}.jpg", true))
{
using (PdfBitmap pdfBitmap = new PdfBitmap(image.Width, image.Height, true))
{
using (var g = Graphics.FromImage(pdfBitmap.Image))
{
g.DrawImage(image, 0, 0, image.Width, image.Height);
}
var imageObject = PdfImageObject.Create(doc, pdfBitmap, 0, 0);
//Calculate size of image in PDF points
var size = CalculateSize(pdfBitmap.Width, pdfBitmap.Height, image.HorizontalResolution, image.VerticalResolution);
//Add empty page to PDF document
doc.Pages.InsertPageAt(pageIndex, size.Width, size.Height);
//Insert image to newly created page
doc.Pages[pageIndex].PageObjects.Add(imageObject);
//set image matrix
imageObject.Matrix = new FS_MATRIX(size.Width, 0, 0, size.Height, 0, 0);
//Generate PDF page content to content stream
doc.Pages[pageIndex].GenerateContent();
}
}
}
doc.Save(target, SaveFlags.NoIncremental);
}
watch.Stop();
Console.WriteLine($"Combine images took {watch.Elapsed.TotalSeconds} seconds");
}
static public PdfImageObject InsertImageToPage(PdfDocument doc, PdfPage page, System.Drawing.Bitmap bmp, PointF atPoint)
{
var bi = bmp.LockBits(
new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//Create PdfBitmap object from .Net bitmap
var bitmap = new PdfBitmap(
bmp.Width,
bmp.Height,
BitmapFormats.FXDIB_Argb,
bi.Scan0,
bi.Stride);
//Create pdf image object and then set PdfBitmap object into it.
var image = PdfImageObject.Create(doc);
image.SetBitmap(bitmap);
//Scale image object to it's actual width and heihgt
image.SetMatrix(bmp.Width, 0, 0, bmp.Height, (float)atPoint.X, (float)atPoint.Y);
page.PageObjects.InsertObject(image);
bmp.UnlockBits(bi);
return(image);
}
public void CreatePdf(string model, string starting_date, string ending_date)
{
saveFileDialog.Filter = "PDF|*.pdf";
saveFileDialog.Title = "Zapisz raport";
saveFileDialog.ShowDialog();
int pageIndex = 0;
int charIndex = 0;
int imgYPos = 450;
int textYPos = 770;
int imgCount = 0;
PdfCommon.Initialize();
using (var doc = PdfDocument.CreateNew())
{
PdfFont calibryBold = PdfFont.CreateFont(doc, "CalibriBold", true, 0, 0, 0, FontCharSet.ANSI_CHARSET, false);
PdfTextObject textObject;
if (DataTableEntityList.Select(x => x.part_number).Distinct().Count() == 1)
{
List <string> part_number = DataTableEntityList.Select(x => x.part_number).Distinct().ToList();
textObject = PdfTextObject.Create("Model: " + model + " Numer Czesci: " + part_number[0] + " Data: " + starting_date + " - " + ending_date, 15, 810, calibryBold, 12);
}
else
{
textObject = PdfTextObject.Create("Model: " + model + " Data: " + starting_date + " - " + ending_date, 15, 810, calibryBold, 12);
}
textObject.FillColor = Color.Black;
doc.Pages.InsertPageAt(0, 8.27f * 72, 11.69f * 72);
doc.Pages[0].PageObjects.Add(textObject);
foreach (Bitmap pic in picsForRaport)
{
using (var image = pic)
{
using (PdfBitmap pdfBitmap = new PdfBitmap(image.Width, image.Height, true))
{
using (var g = Graphics.FromImage(pdfBitmap.Image))
{
g.DrawImage(image, 0, 0, image.Width, image.Height);
}
PdfTextObject characteristicTextObject = PdfTextObject.Create(Translator.TranslateColumnName(btnNamesForRaport[charIndex]), 15, textYPos, calibryBold, 12);
textYPos -= 350;
characteristicTextObject.FillColor = Color.Black;
charIndex++;
doc.Pages[pageIndex].PageObjects.Add(characteristicTextObject);
var imageObject = PdfImageObject.Create(doc, pdfBitmap, 0, 0);
imageObject.Matrix = new FS_MATRIX(500, 0, 0, 300, 50, imgYPos);
doc.Pages[pageIndex].PageObjects.Add(imageObject);
imgYPos -= 350;
doc.Pages[pageIndex].GenerateContent();
imgCount++;
if (imgCount == 2)
{
pageIndex++;
doc.Pages.InsertPageAt(pageIndex, 8.27f * 72, 11.69f * 72);
imgYPos = 450;
textYPos = 770;
imgCount = 0;
}
}
}
}
if (imgCount == 0)
{
doc.Pages.DeleteAt(doc.Pages.Count - 1);
}
if (saveFileDialog.FileName != "")
{
doc.Save(saveFileDialog.FileName, SaveFlags.NoIncremental);
saveFileDialog.FileName = "";
}
//doc.Save(@"C:\Users\" + Environment.UserName + @"\Documents\sample_document.pdf", SaveFlags.NoIncremental);
if (picsForRaport.Any())
{
picsForRaport.Clear();
}
if (btnNamesForRaport.Any())
{
btnNamesForRaport.Clear();
}
}
}