/// <summary>
/// 创建
/// </summary>
/// <param name="FileName">原始图片路径</param>
public bool SetImage(string FileName)
{
srcFileName = QMFile.GetMapPath(FileName);
try
{
srcImage = Image.FromFile(srcFileName);
}
catch
{
return(false);
}
return(true);
}
/// <summary>
/// 获取图片缩略图时用到的KEY
/// </summary>
/// <param name="aid">附件ID</param>
/// <param name="width">缩略后的宽度</param>
/// <param name="height">缩略后的高度</param>
/// <returns></returns>
public static string GetKey(int aid, int width, int height)
{
return(DES.Encode(aid.ToString() + ",300,300", QMFile.MD5(aid.ToString())).Replace("+", "["));
}