Resize Image - CSharp System.Drawing.Imaging

CSharp examples for System.Drawing.Imaging:Bitmap

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Description

Resize Image

Demo Code


using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Drawing;
using System.IO;// w  w w  .  j av a2  s  .c  o  m
using System.Collections;
using System;

public class Main{

        public static Bitmap ResizeImage(Bitmap bmp, int newW, int newH)
        {
            try
            {
                Bitmap bap = new Bitmap(newW, newH);
                Graphics g = Graphics.FromImage(bap);
                g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                g.DrawImage(bap, new Rectangle(0, 0, newW, newH), new Rectangle(0, 0, bap.Width, bap.Height), GraphicsUnit.Pixel);
                g.Dispose();
                return bap;
            }
            catch
            {
                return null;
            }
        }
}

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