//Octavalent Extension Methods
//http://sdfasdf.codeplex.com/
//Library of extension methods for .Net create by Octavalent (www.octavalent.nl)
#region
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
#endregion
namespace System.Drawing.OctavalentExtensions
{
public static class BitmapExtensions
{
public static Bitmap ScaleByPercent(this Bitmap imgPhoto, int Percent)
{
float nPercent = ((float) Percent/100);
int sourceWidth = imgPhoto.Width;
int sourceHeight = imgPhoto.Height;
var destWidth = (int) (sourceWidth*nPercent);
var destHeight = (int) (sourceHeight*nPercent);
var bmPhoto = new Bitmap(destWidth, destHeight,
PixelFormat.Format24bppRgb);
bmPhoto.SetResolution(imgPhoto.HorizontalResolution,
imgPhoto.VerticalResolution);
Graphics grPhoto = Graphics.FromImage(bmPhoto);
grPhoto.InterpolationMode = InterpolationMode.HighQualityBicubic;
grPhoto.DrawImage(imgPhoto,
new Rectangle(0, 0, destWidth, destHeight),
new Rectangle(0, 0, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
grPhoto.Dispose();
return bmPhoto;
}
}
}