/// <summary>
/// Generates PDF file with two pages.
/// </summary>
public static void GenerateRgbPdf()
{
var dpi = 300f;
var unitFactory = new UnitFactory(dpi);
using (var pdfWriter = new PdfWriter("../../../../_Output/PDFAndEPSOutput.pdf"))
using (var graphics = pdfWriter.GetGraphics())
using (var bitmap = new Bitmap("../../../../_Input/Chicago.jpg"))
{
// Front side 3.5"×2.5" size
pdfWriter.AddPage(unitFactory.Inch(3.5f), unitFactory.Inch(2.0f), dpi, dpi);
{
// Rectangle
var pen = new Pen(RgbColor.Red, unitFactory.Point(1));
graphics.DrawRectangle(pen, unitFactory.Inch(0.125f), unitFactory.Inch(0.125f),
unitFactory.Inch(3.5f - 0.125f * 2), unitFactory.Inch(2 - 0.125f * 2));
// Image
graphics.DrawImage(bitmap, new System.Drawing.RectangleF(
unitFactory.Inch(0.25f), unitFactory.Inch(0.75f),
unitFactory.Inch(0.25f + 0.5f * (float)bitmap.Height / (float)bitmap.Width), unitFactory.Inch(1.25f)));
// Text
var font = graphics.CreateFont("Arial", 32f);
var text = new PlainText("Front Side", font, new SolidBrush(RgbColor.Navy))
{
Alignment = TextAlignment.Left,
Position = new System.Drawing.PointF(unitFactory.Inch(1.125f), unitFactory.Inch(1.125f))
};
graphics.DrawText(text);
}
// Back side 3.5"×2.5" size
pdfWriter.AddPage(unitFactory.Inch(3.5f), unitFactory.Inch(2.0f), dpi, dpi);
{
// Pen 0.5pt width
var pen = new Pen(RgbColor.Blue, unitFactory.Point(0.5f));
graphics.DrawRectangle(pen, unitFactory.Inch(0.125f), unitFactory.Inch(0.125f),
unitFactory.Inch(3.5f - 0.125f * 2), unitFactory.Inch(2 - 0.125f * 2));
// Artistic (bridge) text
var font = graphics.CreateFont("Times New Roman", "Italic", 24f);
var bridgeText = new BridgeText("Back Side", font, new SolidBrush(RgbColor.Green))
{
Bend = 0.2f,
Center = new System.Drawing.PointF(unitFactory.Inch(3.5f / 2), unitFactory.Inch(1f))
};
graphics.DrawText(bridgeText);
}
}
}
/// <summary>
/// Creates business card in PDF format
/// </summary>
private static void CreateBusinessCard()
{
using (var writer = new PdfWriter("../../../../_Output/CreateBusinessCard.pdf"))
{
int width = 350;
int height = 200;
using (var graphics = writer.GetGraphics())
{
// Front side
writer.AddPage(width, height, RgbColor.White);
var blueBrush = new SolidBrush(RgbColor.DeepSkyBlue);
// Draw circle
graphics.DrawEllipse(new Pen(RgbColor.DeepSkyBlue, 2f), 15f, 20f, 30f, 30f);
// Draw text
var font = graphics.CreateFont("Arial", 18f);
var text = new PlainText("Front side", font, new SolidBrush(RgbColor.Gray),
95f, 41f, TextAlignment.Center);
graphics.DrawText(text);
font = graphics.CreateFont("Arial", 16f);
text = new PlainText(@"John Doe
<span style=""color:gray;font-size:16pt"">General Manager</span>", font, blueBrush, 335f, 100f, TextAlignment.Right);
graphics.DrawText(text);
graphics.FillRectangle(blueBrush, 0, height - 50, width, 50);
font = graphics.CreateFont("Arial", 12f);
text = new PlainText(@"123.456.7890
[email protected]", font, new SolidBrush(RgbColor.White), 15f, 170f, TextAlignment.Left);
graphics.DrawText(text);
text = new PlainText(@"335 Cloverfield Blvd
Charlington, NY 10123", font, new SolidBrush(RgbColor.White), 200f, 170f, TextAlignment.Left);
graphics.DrawText(text);
// Back side
writer.AddPage(width, height, RgbColor.DeepSkyBlue);
graphics.DrawEllipse(new Pen(RgbColor.White, 3f), 65f, 72f, 55f, 55f);
font = graphics.CreateFont("Arial", 36);
text = new PlainText("Back side", font, new SolidBrush(RgbColor.White), 140f, 112f, TextAlignment.Left);
graphics.DrawText(text);
}
}
}
/// <summary>
/// Saves raster and vector graphics to PDF format
/// </summary>
private static void WriteRasterAndVectorGraphicsToPdf()
{
using (var writer = new PdfWriter("../../../../_Output/WriteRasterAndVectorGraphicsToPdf.pdf"))
{
// Reduce output file size
writer.Compression = CompressionType.Jpeg;
writer.Quality = 80;
writer.AddPage(800, 650, RgbColor.White);
using (var graphics = writer.GetGraphics())
{
// Draw bitmap
using (var bitmap = new Bitmap("../../../../_Input/Chicago.jpg"))
{
graphics.DrawImage(bitmap, 100f, 100f);
}
// Draw rectangle
graphics.DrawRectangle(new Pen(RgbColor.Gray, 4f), 50f, 50f, 700f, 550f);
// Draw text
var font = graphics.CreateFont("Arial", 56f);
var text = new PlainText("Confidential", font, new SolidBrush(RgbColor.OrangeRed),
400f, 340f, TextAlignment.Center);
graphics.DrawText(text);
}
}
}
/// <summary>
/// Fills a rectangle with a PANTONE color
/// </summary>
private static void DrawOnPdfWithSpotColor()
{
using (var pdfWriter = new PdfWriter(@"../../../../_Output/VectorSpot.pdf"))
using (var gr = pdfWriter.GetGraphics())
{
pdfWriter.AddPage(500, 500, 72, 72);
gr.FillRectangle(new SolidBrush(spotColor), 10, 10, 400, 400);
pdfWriter.Close();
}
}
/// <summary>
/// Unisce gli stream pdf contenuti nella lista passata in un unico stream pdf
/// </summary>
/// <param name="files">lista stream pdf</param>
/// <returns></returns>
public static byte[] MergePDFs(System.Collections.Generic.List <byte[]> files)
{
MemoryStream ms = null;
byte[] result = null;
ArrayList master = null;
ms = new MemoryStream();
master = new ArrayList();
int f = 0;
Document document = null;
PdfCopy writer = null;
while (f < files.Count)
{
PdfReader reader = new PdfReader(files[f]);
reader.ConsolidateNamedDestinations();
int n = reader.NumberOfPages;
if (f == 0)
{
document = new Document(reader.GetPageSizeWithRotation(1));
writer = new PdfCopy(document, ms);
document.Open();
}
for (int i = 0; i < n;)
{
++i;
if (writer != null)
{
PdfImportedPage page = writer.GetImportedPage(reader, i);
writer.AddPage(page);
}
}
PRAcroForm form = reader.AcroForm;
if (form != null && writer != null)
{
writer.CopyAcroForm(reader);
}
f++;
}
if (document != null)
{
document.Close();
}
result = ms.ToArray();
ms.Close();
return(result);
}
private static void MergeLayersPdf()
{
using (var psdReader = new PsdReader("../../../../_Input/Seal.psd"))
{
// The same approach can be used for EPS
using (var pdfWriter = new PdfWriter("../../../../_Output/CurvedText.pdf"))
{
pdfWriter.AddPage(psdReader.Width, psdReader.Height, psdReader.DpiX, psdReader.DpiY, RgbColor.White);
using (var graphics = pdfWriter.GetGraphics())
{
MergeLayers(psdReader, graphics, GetLayerText);
}
}
}
}
/// <summary>
/// Demonstrates how to edit shape stroke color with DrawPath event
/// </summary>
private static void RecolorRedStrokes(string inPdf, string outPdf)
{
using (var reader = new PdfReader(inPdf))
using (var gc = reader.Frames[0].GetContent())
using (var writer = new PdfWriter(outPdf))
using (var gr = writer.GetGraphics())
{
writer.AddPage(gc.Width, gc.Height, gc.DpiX, gc.DpiY);
gr.BeforeDrawPath += (sender, e) =>
{
if (e.Pen != null)
{
e.Pen = new Pen(RgbColor.DarkMagenta, e.Pen.Width);
}
};
gr.DrawContainer(gc, 0, 0);
}
}
/// <summary>
/// Converts the specified process color into a spot color saving graphics container to the PDF format
/// </summary>
private static void ReplaceProcessColor()
{
using (var reader = new PdfReader(@"../../../../_Input/Seal.pdf"))
using (var gc = reader.Frames[0].GetContent())
using (var writer = new PdfWriter(@"../../../../_Output/Process2SpotColor.pdf"))
using (var gr = writer.GetGraphics())
{
writer.AddPage(gc.Width, gc.Height, gc.DpiX, gc.DpiY);
gr.BeforeDrawPath += (sender, e) =>
{
if (e.Brush != null && e.Brush is SolidBrush && (e.Brush as SolidBrush).Color.IsBlack())
{
e.Brush = new SolidBrush(spotColor);
}
};
gr.DrawContainer(gc, 0, 0);
}
}
/// <summary>
/// Creates a new empty PDF
/// </summary>
public PdfFile()
{
_writer = new PdfWriter();
_writer.AddPage(_pageWidthPt, _pageHeightPt);
COMDisposable.Subscribe(this, typeof(ComInterfaces._PdfFile));
}
/// <summary>
/// Adds a new page.
/// </summary>
public void AddPage()
{
EnsureNotDisposed();
_writer.AddPage(_pageWidthPt, _pageHeightPt);
_contentHeightPt = 0;
}
public static void Main(string[] args)
{
var fileName = "out.pdf";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
using (var fs = File.OpenWrite(fileName))
using (var writer = new PdfWriter(fs))
{
var bleed = new Spacing(3, Unit.Millimeters);
var mediaBox = Sizes.A4.Expand(bleed).AsRectangle();
var trimBox = mediaBox.Contract(bleed);
writer
// Set document info
.SetDocumentInfo(info =>
{
info.Author = "Gerard Gunnewijk";
info.Title = "Example 1";
})
// Test placement using rectangle
.AddPage(page =>
{
page.MediaBox = mediaBox;
page.TrimBox = trimBox;
using (var barrenStream = File.OpenRead("Pexels_com/arid-barren-desert-1975514.jpg"))
using (var barrenImage = SixLabors.ImageSharp.Image.Load(barrenStream))
{
var scale = (double)barrenImage.Width / barrenImage.Height;
page.AddImage(barrenImage, new Rectangle(0, 0, scale * 303, 303, Unit.Millimeters));
}
using (var eyeStream = File.OpenRead("Pexels_com/adult-blue-blue-eyes-865711.jpg"))
{
var scale = 3456d / 5184;
var width = 100;
var height = 100 * scale;
var offSet = 6;
page.AddImage(eyeStream, new Rectangle(offSet, offSet, width + offSet, height + offSet, Unit.Millimeters));
}
})
// Test shape graphics
.AddPage(page =>
{
page.AddShapes(ctx =>
{
ctx.DefaultState(g =>
{
g.LineWidth = 1;
g.Fill = null;
g.Stroke = null;
g.Dash = new Dash()
{
Array = Array.Empty <double>(),
Phase = 0
};
g.MiterLimit = 10;
g.LineCap = LineCapStyle.ButtCap;
g.LineJoin = LineJoinStyle.MiterJoin;
});
ctx.NewPath(g => { g.Fill = PredefinedColors.Red; g.Stroke = PredefinedColors.Black; g.LineWidth = 5; })
.Move(100, 100)
.LineTo(200, 100)
.LineTo(200, 200)
.LineTo(100, 200);
ctx.NewPath(g => { g.Fill = PredefinedColors.Blue; g.Stroke = null; })
.Move(50, 50)
.LineTo(150, 50)
.LineTo(150, 150)
.LineTo(50, 150)
.Close();
ctx.NewPath(g => { g.Fill = null; g.Stroke = PredefinedColors.Yellow; g.LineWidth = 3; g.Dash = new Dash()
{
Array = new[] { 5d }
}; })
.Move(150, 150)
.LineTo(250, 150)
.LineTo(250, 250)
.LineTo(150, 250)
.Close();
});
})
// Test placement using matrix
.AddPage(page =>
{
page.MediaBox = mediaBox;
page.TrimBox = trimBox;
using (var forestStream = File.OpenRead("Pexels_com/android-wallpaper-art-backlit-1114897.jpg"))
using (var forestImage = SixLabors.ImageSharp.Image.Load(forestStream))
{
var scale = (double)forestImage.Width / forestImage.Height;
var matrix = Matrix.CreateScaleMatrix(new Value(scale * 303, Unit.Millimeters), new Value(303, Unit.Millimeters))
.Translate(new Value(-100, Unit.Millimeters), new Value(0, Unit.Millimeters));
page.AddImage(forestImage, matrix);
}
});
using (var blurStream = File.OpenRead("Pexels_com/4k-wallpaper-blur-bokeh-1484253.jpg"))
using (var blurImage = SixLabors.ImageSharp.Image.Load(blurStream))
{
var reusedImage = writer.AddImage(blurImage);
for (int i = 0; i < 4; i++)
{
writer.AddPage(page =>
{
page.MediaBox = mediaBox;
page.TrimBox = trimBox;
var scale = (double)blurImage.Width / blurImage.Height;
page.AddImage(reusedImage, new Rectangle(0, 0, scale * 303, 303, Unit.Millimeters));
});
}
}
}
}