Tools.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Drawing;
// 下载于www.51aspx.com
namespace WindowsFormsApplication1
{
    public class Tools
    {

        /// <summary>
        /// 
        /// </summary>
        /// <param name="targetPath"></param>
        /// <param name="savePath"></param>
        /// <param name="w"></param>
        /// <param name="h"></param>
        /// <returns></returns>
        public bool ShengCheng(string targetPath, string savePath,int w,int h)
        {

            try
            {
                string[] pics = Directory.GetFiles(targetPath, "*.jpg");
                foreach (string s in pics)
                {
                    if (!shengcheng(s, savePath, w, h))
                        continue;
                }
                return true;
            }
            catch { return false; }
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="targetPath"></param>
        /// <param name="savePath"></param>
        /// <param name="sort">1:百分比，2：指定高，3：指定宽 ，4:指定高宽</param>
        /// <param name="w"></param>
        /// <param name="h"></param>
        /// <returns></returns>
        public bool ShengCheng(string targetPath, string savePath, int sort, int w, int h=0)
        {
            Image image = null;
            try
            {
                string[] pics = Directory.GetFiles(targetPath, "*.jpg");
                foreach (string s in pics)
                {
                    int x, y;
                    image = Image.FromFile(s);
                    if (sort == 1)
                    {
                        x = image.Size.Width * w / 100;
                        y = image.Size.Height * w / 100;
                    }