/// <summary>
/// 从一个指定的图片，转换成数据库保存格式的字符串
/// </summary>
/// <param name="image">图片</param>
/// <returns>数据库保存格式的字符串</returns>
public static string GetValue4DBFromImage(Image image)
{
string strCode = "";
if (image != null)
{
strCode = GetImageBase64(image);
strCode = CommonFuntion.Zip(strCode);
}
return(strCode);
}
public string Value4DBGet()
{
string strCode = "";
if (mImg != null)
{
strCode = GetImageBase64(mImg);
strCode = CommonFuntion.Zip(strCode);
}
return(strCode);
}
/// <summary>
/// 从一个指定的文件，转换成数据库保存格式的字符串
/// </summary>
/// <param name="strFile">文件全名，含扩展名及路径</param>
/// <returns>数据库保存格式的字符串</returns>
public static string GetValue4DBFromFile(string strFullFileName)
{
string strCode = "";
if (!File.Exists(strFullFileName))
{
throw new FileNotFoundException();
}
using (Image image = Image.FromFile(strFullFileName))
{
if (image != null)
{
strCode = GetImageBase64(image);
strCode = CommonFuntion.Zip(strCode);
}
}
return(strCode);
}