Draw Line and Text on Bitmap Image in C#

Hello Friends , 

This is a sample Class example of C#,using this code you can Draw the text and line using Graphics pen on Bitmap images.

Sample example code (C# Language - VS.Net)

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using System;

using System.Drawing;

using System.IO;

using System.Diagnostics;

using System.Data;

using System.Drawing.Imaging;

using System.Threading;

using System.Collections;

using System.Globalization;

using System.Windows.Forms;

using System.Configuration;

using System.Net;

using System.Net.Mail;

using System.Net.NetworkInformation;

namespace MyTest

{

public class GenerateImage

{

private Thread[] threads;

private System.Collections.Hashtable hashConnectionInfo = new System.Collections.Hashtable();

public string appPath = "E:\\MyPenImage\\";

public GenerateImage()

{

}

private static ImageCodecInfo GetEncoderInfo(String mimeType)

{

int j;

ImageCodecInfo[] encoders;

encoders = ImageCodecInfo.GetImageEncoders();

for (j = 0; j < encoders.Length; ++j)

{

if (encoders[j].MimeType == mimeType)

return encoders[j];

} return null;

}

public void GenerateImageFromPenData()

{

String PenData = "Cordinates of X1,Y1,X2,Y2";

Bitmap bm;

bm = new Bitmap(appPath + "\\BackGround\\Page.png");

Graphics g = Graphics.FromImage(bm);

uint color = 9109545;

uint blue = (color & 0x00ff0000) >> 16;

uint green = (color & 0x0000ff00) >> 8;

uint red = (color & 0x000000ff);

Pen pen = new System.Drawing.Pen(Color.FromArgb((int)red, (int)green, (int)blue), 1);

// Pen pen = new System.Drawing.Pen(Color.Blue, 1);

int strokesCount = PenData.Split(',').Length;

int DRAWSCALE = 1;

g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

string[] arrPenData;

arrPenData = PenData.Split(',');

for (int i = 0; i < arrPenData.Length; i = i + 2)

{

float x, y, x1, y1;

x = float.Parse(arrPenData[i].Split(' ')[0]);

y = float.Parse(arrPenData[i].Split(' ')[1]);

x1 = float.Parse(arrPenData[i + 1].Split(' ')[0]);

y1 = float.Parse(arrPenData[i + 1].Split(' ')[1]);

//MessageBox.Show(x+" "+y+" "+x1+" "+y1);

g.DrawLine(pen, (Convert.ToSingle(x) / DRAWSCALE), (Convert.ToSingle(y) / DRAWSCALE)

, (Convert.ToSingle(x1)) / DRAWSCALE, (Convert.ToSingle(y1)) / DRAWSCALE);

}

string pageName = "A" + "_" + "B" + "_" + DateTime.Now.ToString("yyyyMMdd_HHmmss") + "." + ("test").Replace('.', '_');

String ImageText = "Signature";

if (ImageText != "")

{

Point pLoc = new Point(255, 906);

g.DrawString(ImageText + " " + DateTime.Now.ToString("dd-MMM-yyyy HH:mm:ss"), new Font("Arial", 10, FontStyle.Regular), new SolidBrush(Color.Black), pLoc);

g.DrawString("Page Number: " + "1", new Font("Arial", 10, FontStyle.Regular), new SolidBrush(Color.Black), new Point(25, 906));

}

Encoder Enc = Encoder.SaveFlag;

EncoderParameters EncParms = new EncoderParameters(1);

EncoderParameter EncParm;

ImageCodecInfo CodecInfo = GetEncoderInfo("image/jpeg");

EncParm = new EncoderParameter(Encoder.Quality, (long)300);

EncParms.Param[0] = new EncoderParameter(Encoder.Quality, (long)300);

bm.Save(appPath + pageName + ".jpg", CodecInfo, EncParms);

}

}

}