private void button1_Click(object sender, EventArgs e) { PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawingTemplate.pdf"); //Create one page PdfPageBase page = pdf.Pages[0]; //Save graphics state PdfGraphicsState state = page.Canvas.Save(); //Draw rectangles //Set rectangle display location and size int x = 130; int y = 100; int width = 300; int height = 400; //Create one page PdfPen pen = new PdfPen(Color.Black, 0.1f); page.Canvas.DrawRectangle(pen, new Rectangle(new Point(x, y), new Size(width, height))); y = y + height - 50; width = 100; height = 50; //Initialize an instance of PdfSeparationColorSpace PdfSeparationColorSpace cs = new PdfSeparationColorSpace("MyColor", Color.FromArgb(0, 100, 0, 0)); PdfPen pen1 = new PdfPen(Color.Red, 1f); //Create a brush with spot color PdfBrush brush = new PdfSolidBrush(new PdfSeparationColor(cs, 0.1f)); page.Canvas.DrawRectangle(pen1, brush, new Rectangle(new Point(x, y), new Size(width, height))); //Restor graphics page.Canvas.Restore(state); String result = "DrawRectangles_out.pdf"; //Save the document pdf.SaveToFile(result); //Launch the Pdf file PDFDocumentViewer(result); }
private static void DrawColorsAndColorSpaces(PdfPage page, PdfFont titleFont, PdfFont sectionFont, Stream iccStream) { PdfBrush brush = new PdfBrush(); page.Graphics.DrawString("Colors and colorspaces", titleFont, brush, 20, 50); page.Graphics.DrawString("DeviceRGB", sectionFont, brush, 20, 70); PdfPen rgbPen = new PdfPen(PdfRgbColor.DarkRed, 4); PdfBrush rgbBrush = new PdfBrush(PdfRgbColor.LightGoldenrodYellow); page.Graphics.DrawRectangle(rgbPen, rgbBrush, 20, 85, 250, 100); page.Graphics.DrawString("DeviceCMYK", sectionFont, brush, 340, 70); PdfPen cmykPen = new PdfPen(new PdfCmykColor(1, 0.5, 0, 0.1), 4); PdfBrush cmykBrush = new PdfBrush(new PdfCmykColor(0, 0.5, 0.43, 0)); page.Graphics.DrawRectangle(cmykPen, cmykBrush, 340, 85, 250, 100); page.Graphics.DrawString("DeviceGray", sectionFont, brush, 20, 200); PdfPen grayPen = new PdfPen(new PdfGrayColor(0.1), 4); PdfBrush grayBrush = new PdfBrush(new PdfGrayColor(0.75)); page.Graphics.DrawRectangle(grayPen, grayBrush, 20, 215, 250, 100); page.Graphics.DrawString("Indexed", sectionFont, brush, 340, 200); PdfIndexedColorSpace indexedColorSpace = new PdfIndexedColorSpace(); indexedColorSpace.ColorCount = 2; indexedColorSpace.BaseColorSpace = new PdfRgbColorSpace(); indexedColorSpace.ColorTable = new byte[] { 192, 0, 0, 0, 0, 128 }; PdfIndexedColor indexedColor0 = new PdfIndexedColor(indexedColorSpace); indexedColor0.ColorIndex = 0; PdfIndexedColor indexedColor1 = new PdfIndexedColor(indexedColorSpace); indexedColor1.ColorIndex = 1; PdfPen indexedPen = new PdfPen(indexedColor0, 4); PdfBrush indexedBrush = new PdfBrush(indexedColor1); page.Graphics.DrawRectangle(indexedPen, indexedBrush, 340, 215, 250, 100); page.Graphics.DrawString("CalGray", sectionFont, brush, 20, 330); PdfCalGrayColorSpace calGrayColorSpace = new PdfCalGrayColorSpace(); PdfCalGrayColor calGrayColor1 = new PdfCalGrayColor(calGrayColorSpace); calGrayColor1.Gray = 0.6; PdfCalGrayColor calGrayColor2 = new PdfCalGrayColor(calGrayColorSpace); calGrayColor2.Gray = 0.2; PdfPen calGrayPen = new PdfPen(calGrayColor1, 4); PdfBrush calGrayBrush = new PdfBrush(calGrayColor2); page.Graphics.DrawRectangle(calGrayPen, calGrayBrush, 20, 345, 250, 100); page.Graphics.DrawString("CalRGB", sectionFont, brush, 340, 330); PdfCalRgbColorSpace calRgbColorSpace = new PdfCalRgbColorSpace(); PdfCalRgbColor calRgbColor1 = new PdfCalRgbColor(calRgbColorSpace); calRgbColor1.Red = 0.1; calRgbColor1.Green = 0.5; calRgbColor1.Blue = 0.25; PdfCalRgbColor calRgbColor2 = new PdfCalRgbColor(calRgbColorSpace); calRgbColor2.Red = 0.6; calRgbColor2.Green = 0.1; calRgbColor2.Blue = 0.9; PdfPen calRgbPen = new PdfPen(calRgbColor1, 4); PdfBrush calRgbBrush = new PdfBrush(calRgbColor2); page.Graphics.DrawRectangle(calRgbPen, calRgbBrush, 340, 345, 250, 100); page.Graphics.DrawString("L*a*b", sectionFont, brush, 20, 460); PdfLabColorSpace labColorSpace = new PdfLabColorSpace(); PdfLabColor labColor1 = new PdfLabColor(labColorSpace); labColor1.L = 90; labColor1.A = -40; labColor1.B = 120; PdfLabColor labColor2 = new PdfLabColor(labColorSpace); labColor2.L = 45; labColor2.A = 90; labColor2.B = -34; PdfPen labPen = new PdfPen(labColor1, 4); PdfBrush labBrush = new PdfBrush(labColor2); page.Graphics.DrawRectangle(labPen, labBrush, 20, 475, 250, 100); page.Graphics.DrawString("Icc", sectionFont, brush, 340, 460); PdfIccColorSpace iccColorSpace = new PdfIccColorSpace(); byte[] iccData = new byte[iccStream.Length]; iccStream.Read(iccData, 0, iccData.Length); iccColorSpace.IccProfile = iccData; iccColorSpace.AlternateColorSpace = new PdfRgbColorSpace(); iccColorSpace.ColorComponents = 3; PdfIccColor iccColor1 = new PdfIccColor(iccColorSpace); iccColor1.ColorComponents = new double[] { 0.45, 0.1, 0.22 }; PdfIccColor iccColor2 = new PdfIccColor(iccColorSpace); iccColor2.ColorComponents = new double[] { 0.21, 0.76, 0.31 }; PdfPen iccPen = new PdfPen(iccColor1, 4); PdfBrush iccBrush = new PdfBrush(iccColor2); page.Graphics.DrawRectangle(iccPen, iccBrush, 340, 475, 250, 100); page.Graphics.DrawString("Separation", sectionFont, brush, 20, 590); PdfExponentialFunction tintTransform = new PdfExponentialFunction(); tintTransform.Domain = new double[] { 0, 1 }; tintTransform.Range = new double[] { 0, 1, 0, 1, 0, 1, 0, 1 }; tintTransform.Exponent = 1; tintTransform.C0 = new double[] { 0, 0, 0, 0 }; tintTransform.C1 = new double[] { 1, 0.5, 0, 0.1 }; PdfSeparationColorSpace separationColorSpace = new PdfSeparationColorSpace(); separationColorSpace.AlternateColorSpace = new PdfCmykColorSpace(); separationColorSpace.Colorant = "Custom Blue"; separationColorSpace.TintTransform = tintTransform; PdfSeparationColor separationColor1 = new PdfSeparationColor(separationColorSpace); separationColor1.Tint = 0.23; PdfSeparationColor separationColor2 = new PdfSeparationColor(separationColorSpace); separationColor2.Tint = 0.74; PdfPen separationPen = new PdfPen(separationColor1, 4); PdfBrush separationBrush = new PdfBrush(separationColor2); page.Graphics.DrawRectangle(separationPen, separationBrush, 20, 605, 250, 100); page.Graphics.DrawString("Pantone", sectionFont, brush, 340, 590); PdfPen pantonePen = new PdfPen(PdfPantoneColor.ReflexBlue, 4); PdfBrush pantoneBrush = new PdfBrush(PdfPantoneColor.RhodamineRed); page.Graphics.DrawRectangle(pantonePen, pantoneBrush, 340, 605, 250, 100); page.Graphics.CompressAndClose(); }
private static void DrawColorsAndColorSpaces(PdfPage page, PdfFont titleFont, PdfFont sectionFont, Stream iccStream) { PdfBrush brush = new PdfBrush(); page.Graphics.DrawString("Colors and colorspaces", titleFont, brush, 20, 50); page.Graphics.DrawString("DeviceRGB", sectionFont, brush, 20, 70); PdfPen rgbPen = new PdfPen(PdfRgbColor.DarkRed, 4); PdfBrush rgbBrush = new PdfBrush(PdfRgbColor.LightGoldenrodYellow); page.Graphics.DrawRectangle(rgbPen, rgbBrush, 20, 85, 250, 100); page.Graphics.DrawString("DeviceCMYK", sectionFont, brush, 340, 70); PdfPen cmykPen = new PdfPen(new PdfCmykColor(1, 0.5, 0, 0.1), 4); PdfBrush cmykBrush = new PdfBrush(new PdfCmykColor(0, 0.5, 0.43, 0)); page.Graphics.DrawRectangle(cmykPen, cmykBrush, 340, 85, 250, 100); page.Graphics.DrawString("DeviceGray", sectionFont, brush, 20, 200); PdfPen grayPen = new PdfPen(new PdfGrayColor(0.1), 4); PdfBrush grayBrush = new PdfBrush(new PdfGrayColor(0.75)); page.Graphics.DrawRectangle(grayPen, grayBrush, 20, 215, 250, 100); page.Graphics.DrawString("Indexed", sectionFont, brush, 340, 200); PdfIndexedColorSpace indexedColorSpace = new PdfIndexedColorSpace(); indexedColorSpace.ColorCount = 2; indexedColorSpace.BaseColorSpace = new PdfRgbColorSpace(); indexedColorSpace.ColorTable = new byte[] { 192, 0, 0, 0, 0, 128 }; PdfIndexedColor indexedColor0 = new PdfIndexedColor(indexedColorSpace); indexedColor0.ColorIndex = 0; PdfIndexedColor indexedColor1 = new PdfIndexedColor(indexedColorSpace); indexedColor1.ColorIndex = 1; PdfPen indexedPen = new PdfPen(indexedColor0, 4); PdfBrush indexedBrush = new PdfBrush(indexedColor1); page.Graphics.DrawRectangle(indexedPen, indexedBrush, 340, 215, 250, 100); page.Graphics.DrawString("CalGray", sectionFont, brush, 20, 330); PdfCalGrayColorSpace calGrayColorSpace = new PdfCalGrayColorSpace(); PdfCalGrayColor calGrayColor1 = new PdfCalGrayColor(calGrayColorSpace); calGrayColor1.Gray = 0.6; PdfCalGrayColor calGrayColor2 = new PdfCalGrayColor(calGrayColorSpace); calGrayColor2.Gray = 0.2; PdfPen calGrayPen = new PdfPen(calGrayColor1, 4); PdfBrush calGrayBrush = new PdfBrush(calGrayColor2); page.Graphics.DrawRectangle(calGrayPen, calGrayBrush, 20, 345, 250, 100); page.Graphics.DrawString("CalRGB", sectionFont, brush, 340, 330); PdfCalRgbColorSpace calRgbColorSpace = new PdfCalRgbColorSpace(); PdfCalRgbColor calRgbColor1 = new PdfCalRgbColor(calRgbColorSpace); calRgbColor1.Red = 0.1; calRgbColor1.Green = 0.5; calRgbColor1.Blue = 0.25; PdfCalRgbColor calRgbColor2 = new PdfCalRgbColor(calRgbColorSpace); calRgbColor2.Red = 0.6; calRgbColor2.Green = 0.1; calRgbColor2.Blue = 0.9; PdfPen calRgbPen = new PdfPen(calRgbColor1, 4); PdfBrush calRgbBrush = new PdfBrush(calRgbColor2); page.Graphics.DrawRectangle(calRgbPen, calRgbBrush, 340, 345, 250, 100); page.Graphics.DrawString("L*a*b", sectionFont, brush, 20, 460); PdfLabColorSpace labColorSpace = new PdfLabColorSpace(); PdfLabColor labColor1 = new PdfLabColor(labColorSpace); labColor1.L = 90; labColor1.A = -40; labColor1.B = 120; PdfLabColor labColor2 = new PdfLabColor(labColorSpace); labColor2.L = 45; labColor2.A = 90; labColor2.B = -34; PdfPen labPen = new PdfPen(labColor1, 4); PdfBrush labBrush = new PdfBrush(labColor2); page.Graphics.DrawRectangle(labPen, labBrush, 20, 475, 250, 100); page.Graphics.DrawString("Icc", sectionFont, brush, 340, 460); PdfIccColorSpace iccColorSpace = new PdfIccColorSpace(); byte[] iccData = new byte[iccStream.Length]; iccStream.Read(iccData, 0, iccData.Length); iccColorSpace.IccProfile = iccData; iccColorSpace.AlternateColorSpace = new PdfRgbColorSpace(); iccColorSpace.ColorComponents = 3; PdfIccColor iccColor1 = new PdfIccColor(iccColorSpace); iccColor1.ColorComponents = new double[] { 0.45, 0.1, 0.22 }; PdfIccColor iccColor2 = new PdfIccColor(iccColorSpace); iccColor2.ColorComponents = new double[] { 0.21, 0.76, 0.31 }; PdfPen iccPen = new PdfPen(iccColor1, 4); PdfBrush iccBrush = new PdfBrush(iccColor2); page.Graphics.DrawRectangle(iccPen, iccBrush, 340, 475, 250, 100); page.Graphics.DrawString("Separation", sectionFont, brush, 20, 590); PdfExponentialFunction tintTransform = new PdfExponentialFunction(); tintTransform.Domain = new double[] { 0, 1 }; tintTransform.Range = new double[] { 0, 1, 0, 1, 0, 1, 0, 1 }; tintTransform.Exponent = 1; tintTransform.C0 = new double[] { 0, 0, 0, 0 }; tintTransform.C1 = new double[] { 1, 0.5, 0, 0.1 }; PdfSeparationColorSpace separationColorSpace = new PdfSeparationColorSpace(); separationColorSpace.AlternateColorSpace = new PdfCmykColorSpace(); separationColorSpace.Colorant = "Custom Blue"; separationColorSpace.TintTransform = tintTransform; PdfSeparationColor separationColor1 = new PdfSeparationColor(separationColorSpace); separationColor1.Tint = 0.23; PdfSeparationColor separationColor2 = new PdfSeparationColor(separationColorSpace); separationColor2.Tint = 0.74; PdfPen separationPen = new PdfPen(separationColor1, 4); PdfBrush separationBrush = new PdfBrush(separationColor2); page.Graphics.DrawRectangle(separationPen, separationBrush, 20, 605, 250, 100); page.Graphics.DrawString("Pantone", sectionFont, brush, 340, 590); PdfPen pantonePen = new PdfPen(PdfPantoneColor.ReflexBlue, 4); PdfBrush pantoneBrush = new PdfBrush(PdfPantoneColor.RhodamineRed); page.Graphics.DrawRectangle(pantonePen, pantoneBrush, 340, 605, 250, 100); page.Graphics.CompressAndClose(); }
private void button1_Click(object sender, EventArgs e) { //Load the document from disk PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawContentWithSpotColor.pdf"); //Get the first page PdfPageBase page = pdf.Pages[0]; //Initialize an instance of PdfSeparationColorSpace PdfSeparationColorSpace cs = new PdfSeparationColorSpace("MySpotColor", Color.DarkViolet); //Set tini = 1 for the cs PdfSeparationColor color = new PdfSeparationColor(cs, 1f); //Create a brush with spot color PdfSolidBrush brush = new PdfSolidBrush(color); //Draw a string page.Canvas.DrawString("Tint=1.0", new PdfFont(PdfFontFamily.Helvetica, 10f), brush, new PointF(160, 160)); //Draw pie with spot color(DarkViolet) page.Canvas.DrawPie(brush, 148, 200, 60, 60, 360, 360); page.Canvas.DrawString("Tint=0.7", new PdfFont(PdfFontFamily.Helvetica, 10f), brush, new PointF(230, 160)); color = new PdfSeparationColor(cs, 0.7f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 218, 200, 60, 60, 360, 360); page.Canvas.DrawString("Tint=0.4", new PdfFont(PdfFontFamily.Helvetica, 10f), brush, new PointF(300, 160)); color = new PdfSeparationColor(cs, 0.4f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 288, 200, 60, 60, 360, 360); page.Canvas.DrawString("Tint=0.1", new PdfFont(PdfFontFamily.Helvetica, 10f), brush, new PointF(370, 160)); color = new PdfSeparationColor(cs, 0.1f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 358, 200, 60, 60, 360, 360); //Draw pie with spot color(Purple) cs = new PdfSeparationColorSpace("MySpotColor", Color.Purple); color = new PdfSeparationColor(cs, 1f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 148, 280, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.7f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 218, 280, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.4f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 288, 280, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.1f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 358, 280, 60, 60, 360, 360); //Draw pie with spot color(DarkSlateBlue) cs = new PdfSeparationColorSpace("MySpotColor", Color.DarkSlateBlue); color = new PdfSeparationColor(cs, 1f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 148, 360, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.7f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 218, 360, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.4f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 288, 360, 60, 60, 360, 360); color = new PdfSeparationColor(cs, 0.1f); brush = new PdfSolidBrush(color); page.Canvas.DrawPie(brush, 358, 360, 60, 60, 360, 360); //Save the document pdf.SaveToFile("SpotColor.pdf"); //View the pdf document PDFDocumentViewer("SpotColor.pdf"); }