Create Icon from Image : Image « 2D Graphics « C# / C Sharp
Create Icon from Image
using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;
using System.Text;
public class Common
{
public static Icon MakeIcon(Image img, int size, bool keepAspRatio)
{
Bitmap square = new Bitmap(size, size);
Graphics g = Graphics.FromImage(square);
int x, y, w, h;
if (!keepAspRatio || img.Height == img.Width)
{ x = y = 0; w = h = size; }
else
{
float r = (float)img.Width / (float)img.Height;
if (r > 1)
{
w = size; h = (int)((float)size / r);
x = 0; y = (size - h) / 2;
}
else
{
w = (int)((float)size * r);
h = size; y = 0; x = (size - w) / 2;
}
}
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(img, x, y, w, h); g.Flush();
return Icon.FromHandle(square.GetHicon());
}
}
