How to Draw Lines and Rectangles on PDFs

using IronPdf;
using IronSoftware.Drawing;

// Initialize a renderer for generating PDF from HTML
ChromePdfRenderer renderer = new ChromePdfRenderer();

// Render HTML content as a PDF document
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>testing</h1>");

// Configure the line drawing parameters
int pageIndex = 0; // Zero-based index of the page on which to draw the line
PointF start = new PointF(200, 150); // Starting coordinates of the line
PointF end = new PointF(1000, 150); // Ending coordinates of the line
int width = 10; // Width of the line in pixels
Color color = ColorTranslator.FromHtml("#000000"); // Color of the line, specified in hexadecimal HTML format

// Draw line on the specified PDF page
pdf.DrawLine(pageIndex, start, end, width, color);

// Save the PDF document to a file
pdf.SaveAs("drawLine.pdf");

Imports IronPdf

Imports IronSoftware.Drawing



' Initialize a renderer for generating PDF from HTML

Private renderer As New ChromePdfRenderer()



' Render HTML content as a PDF document

Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>testing</h1>")



' Configure the line drawing parameters

Private pageIndex As Integer = 0 ' Zero-based index of the page on which to draw the line

Private start As New PointF(200, 150) ' Starting coordinates of the line

Private [end] As New PointF(1000, 150) ' Ending coordinates of the line

Private width As Integer = 10 ' Width of the line in pixels

Private color As Color = ColorTranslator.FromHtml("#000000") ' Color of the line, specified in hexadecimal HTML format



' Draw line on the specified PDF page

pdf.DrawLine(pageIndex, start, [end], width, color)



' Save the PDF document to a file

pdf.SaveAs("drawLine.pdf")

using IronPdf;
using IronSoftware.Drawing;

// Instantiate a ChromePdfRenderer to render HTML content as a PDF.
ChromePdfRenderer renderer = new ChromePdfRenderer();

// Render simple HTML content as a PDF document
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>testing</h1>");

// Configure parameters for drawing a rectangle on the PDF
int pageIndex = 0; // The index of the page where the rectangle will be drawn. Zero-based index.
var rectangle = new RectangleF(200, 100, 1000, 100); // The positioning and size of the rectangle.
var lineColor = Color.FromHtml("#000000"); // The color of the rectangle's border in hex.
var fillColor = Color.FromHtml("#32AB90"); // The fill color of the rectangle in hex.
int lineWidth = 5; // The width of the rectangle's border.

// Draw the configured rectangle onto the first page of the PDF document
pdf.DrawRectangle(pageIndex, rectangle, lineColor, fillColor, lineWidth);

// Save the updated PDF with the rectangle to a file.
pdf.SaveAs("drawRectangle.pdf");

Imports IronPdf

Imports IronSoftware.Drawing



' Instantiate a ChromePdfRenderer to render HTML content as a PDF.

Private renderer As New ChromePdfRenderer()



' Render simple HTML content as a PDF document

Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>testing</h1>")



' Configure parameters for drawing a rectangle on the PDF

Private pageIndex As Integer = 0 ' The index of the page where the rectangle will be drawn. Zero-based index.

Private rectangle = New RectangleF(200, 100, 1000, 100) ' The positioning and size of the rectangle.

Private lineColor = Color.FromHtml("#000000") ' The color of the rectangle's border in hex.

Private fillColor = Color.FromHtml("#32AB90") ' The fill color of the rectangle in hex.

Private lineWidth As Integer = 5 ' The width of the rectangle's border.



' Draw the configured rectangle onto the first page of the PDF document

pdf.DrawRectangle(pageIndex, rectangle, lineColor, fillColor, lineWidth)



' Save the updated PDF with the rectangle to a file.

pdf.SaveAs("drawRectangle.pdf")