Upload/Display Image In Picture Box Using C#


Browsing and displaying an image in a picture box tool using Windows Forms application is a very simple task. In this application, we use the following classes/controls:
  • OpenFileDialog 
  • PictureBox
  • TextBox
  • Button 
Main Functions
This functions simply perform the following steps,
  1. Open a file dialog box so that a user can select an image from his/her machine
  2. Browse the image 
  3. Display selected image in a picture box on a Form 
  4. Display image file path in text box 
Here is the code,
  1. // open file dialog   
  2. OpenFileDialog open = new OpenFileDialog();  
  3. // image filters  
  4. open.Filter = "Image Files(*.jpg; *.jpeg; *.gif; *.bmp)|*.jpg; *.jpeg; *.gif; *.bmp";  
  5. if (open.ShowDialog() == DialogResult.OK) {  
  6.     // display image in picture box  
  7.     pictureBox1.Image = new Bitmap(open.FileName);  
  8.     // image file path  
  9.     textBox1.Text = open.FileName;  
  10. }  
What is an image filter?
Image filter is basically a filter that restricts the user to select only the valid image file. You can remove the image filter. 

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