Im trying to merge JPEG files using C sharp. I m getting error at imageLoction. error says
The name 'imageLocation' does not exist in current context.
Let me know how to resolve this issue. Below is the code I used.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Drawing.Imaging;
using System.IO;
namespace merge_JPEG
{
publicpartialclassForm1 :Form
{
public Form1()
{
InitializeComponent();
}
privatevoid Form1_Load(object sender, EventArgs e)
{
}
privatevoid cmdCombine_Click(object sender, EventArgs e)
{
DirectoryInfo directory =newDirectoryInfo("C:\\Users\\xxx\");
if (directory !=null)
{
FileInfo[] files = directory.GetFiles();
CombineImages(files);
}
}
privatevoid CombineImages(FileInfo[] files)
{
//change the location to store the final image.
string finalImage =@"C:\\Users\\xxx\\yyy\\FinalImage.jpg";
List<int> imageHeights = newList<int>();
//list imageHeights = new List();
int nIndex = 0;
int width = 0;
foreach (FileInfo file in files)
{
Image img =Image.FromFile(file.FullName);
imageHeights.Add(img.Height);
width += img.Width;
img.Dispose();
}
imageHeights.Sort();
int height = imageHeights[imageHeights.Count - 1];
Bitmap img3 =newBitmap(width, height);
Graphics g =Graphics.FromImage(img3);
g.Clear(SystemColors.AppWorkspace);
foreach (FileInfo file in files)
{
Image img =Image.FromFile(file.FullName);
if (nIndex == 0)
{
g.DrawImage(img, newPoint(0, 0));
nIndex++;
width = img.Width;
}
else
{
g.DrawImage(img, newPoint(width, 0));
width += img.Width;
}
img.Dispose();
}
g.Dispose();
img3.Save(finalImage, System.Drawing.Imaging.ImageFormat.Jpeg);
img3.Dispose();
imageLocation.Image = Image.FromFile(finalImage);
}
}
}