using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BerichtGen
{
    public class BerichtWorker
    {
        public static Image resizeImage(Image imgToResize, Size size)
        {
            int width = imgToResize.Width;
            int height = imgToResize.Height;
            float scale = 0f;
            float newWidth = 0f;
            float newHeight = 0f;

            newWidth = (float)size.Width / (float)width;
            newHeight = (float)size.Height / (float)height;

            scale = ((!(newHeight < newWidth)) ? newWidth : newHeight);
            int width2 = (int)((float)width * scale);
            int height2 = (int)((float)height * scale);

            Bitmap bitmap = new Bitmap(width2, height2);
            Graphics graphics = Graphics.FromImage(bitmap);
            graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
            graphics.DrawImage(imgToResize, 0, 0, width2, height2);
            graphics.Dispose();
            return bitmap;
        }
    }
}