TrainSign.Common/JsStringCommon/WaterMark.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;

namespace Common
{
    /// <summary>
    /// 图片水印
    /// </summary>
    public class WaterMark
    {
        private bool _textMark = false;
        private bool _imgMark = false;
        private string _text = "";
        private string _imgPath = "";
        private int _markX = 0;
        private int _markY = 0;
        private float _transparency = 1;
        private string _fontFamily = "宋体";
        private Color _textColor = Color.Black;
        private bool _textbold = false;
        int[] sizes = new int[] { 48, 32, 16, 8, 6, 4 };

        /// <summary>
        ///　初始化一个只添加文字水印得实例
        /// </summary>
        /// <param name="text">水印文字</param>
        /// <param name="fontFamily">文字字体</param>
        /// <param name="bold">是否粗体</param>
        /// <param name="color">字体颜色</param>
        /// <param name="markX">标记位置横坐标</param>
        /// <param name="markY">标记位置纵坐标</param>
        public WaterMark(string text, string fontFamily, bool bold, Color color, int markX, int markY)
        {
            this._imgMark = false;
            this._textMark = true;
            this._text = text;
            this._fontFamily = fontFamily;
            this._textbold = bold;
            this._textColor = color;
            this._markX = markX;
            this._markY = markY;
        }

        /// <summary>
        /// 实例化一个只添加图片水印得实例
        /// </summary>
        /// <param name="imagePath">水印图片路径</param>
        /// <param name="tranparence">透明度</param>
        /// <param name="markX">标记位置横坐标</param>
        /// <param name="markY">标记位置纵坐标</param>
        public WaterMark(string imagePath, float tranparence, int markX, int markY)
        {
            this._textMark = false;
            this._imgMark = true;
            this._imgPath = imagePath;