Histogram Feature - AForge
// gather statistics
ImageStatistics stat = new ImageStatistics( image );
// get red channel's histogram
Histogram red = stat.Red;
// check mean value of red channel
if ( red.Mean > 128 )
{
// do further processing
}
Draw Circle on PictureBox when Button Click - Winform
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 AForge; using AForge.Imaging; using AForge.Imaging.Filters; using AForge.Math; namespace winForm1 { public partial class Form1 : Form { Bitmap image; // Global Bitmap private bool _drawRect = false; private bool _drawCircle = false; public Form1() { InitializeComponent(); pictureBox1.Paint += new PaintEventHandler(this.pictur...
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