using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            //GenerationThumbnail(@"D:\02.jpg", @"D:\03.jpg", 5000, 5000, 0);
            uint dwWidth = 0, dwHeight = 0;
            float fHorizontal = 0.0F, fVertical = 0.0F;
            if (GetImgInfo(@"D:\02.jpg", ref dwWidth, ref dwHeight, ref fHorizontal, ref fVertical))
            {
                Console.WriteLine("Width：" + dwWidth + ", Height：" + dwHeight );
            }
        }

        [System.Runtime.InteropServices.DllImport("SimpleImgThumbnail")]
        public static extern bool GenerationThumbnail(string lpImgPath, string lpNewImgPath, uint dwWidth, uint dwHeight, uint uQ);
        [System.Runtime.InteropServices.DllImport("SimpleImgThumbnail")]
        public static extern bool GetImgInfo(string lpImgPath, ref uint dwWidth, ref uint dwHeight, ref float fHorizontal, ref float fVertical);
    }


}