获得图片的宽和高 - GetImageWidthHeight

2017-02-26 15:33:19 访问(1417) 赞(0) 踩(0)


        /// <summary>
        /// 获得图片的宽和高 - GetImageWidthHeight
        /// </summary>
        /// <param name="imageFileName"></param>
        /// <returns></returns>
        public static WidthHeightClass GetImageWidthHeight(string imageFileName)
        {
            if (!File.Exists(imageFileName))
                throw new Exception
                (
                    "方法："
                    + MethodBase.GetCurrentMethod().ReflectedType.FullName
                    + " "
                    + MethodBase.GetCurrentMethod().ToString()
                    + " 发生异常：" + imageFileName + " 文件不存在");

            System.Drawing.Image img = System.Drawing.Image.FromFile(imageFileName);

            return new WidthHeightClass(img.Width, img.Height);

        }

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

namespace SlowX.Functions.Classes
{
    /// <summary>
    /// 宽和高的结构 - WidthHeightClass + 
    /// </summary>
    [Serializable]
    public class WidthHeightClass
    {
        /// <summary>
        /// 宽和高的结构
        /// </summary>
        public WidthHeightClass()
        {

        }

        /// <summary>
        /// 宽和高的结构
        /// </summary>
        /// <param name="_Width"></param>
        /// <param name="_Height"></param>
        public WidthHeightClass(int _Width, int _Height)
        {
            m_Width = _Width;

            m_Height = _Height;
        }

        /// <summary>
        /// 宽
        /// </summary>
        protected int m_Width = 0;

        /// <summary>
        /// 宽
        /// </summary>
        public int Width
        {
            get
            {
                return m_Width;
            }
            set
            {
                m_Width = value;
            }
        }

        /// <summary>
        /// 高
        /// </summary>
        protected int m_Height = 0;

        /// <summary>
        /// 高
        /// </summary>
        public int Height
        {
            get
            {
                return m_Height;
            }
            set
            {
                m_Height = value;
            }
        }
    }
}