public static string Process(FileInfo fiold, string waterText)
{
try
{
using (var fs = fiold.Open(FileMode.Open, FileAccess.Read))
{
System.Drawing.Image img = System.Drawing.Image.FromStream(fs);
}
}
catch (Exception ex)
{
return("");
}
LogerHelper.Debug("saveFileLogs", "后缀名：" + fiold.Extension + ":::文件名：" + fiold.Name);
try
{
if (!string.IsNullOrWhiteSpace(waterText))
{
string oldpath = fiold.FullName;
string newpath = fiold.FullName;
AttachmentCenter.UtilsHelp.Watermark.AddWaterText(fiold.FullName, waterText, newpath, 118, 18);
LogerHelper.Debug("saveFileLogs", ":::水印文件名：" + fiold.Name);
}
}
catch (Exception e)
{
LogerHelper.Error(e.Message, "FileProcess", e);
throw new Exception("水印添加失败！" + e.Message);
}
try
{
var tName = fiold.FullName.Insert(fiold.FullName.LastIndexOf('.'), "Thumbnail");
ThumbnailConfig config = Controllers.ConfigHelper.GetSetting <ThumbnailConfig>("Thumbnail");
switch (config.ThumbnailType)
{
case 0:
{
Thumbnail.MakeSquareImage(fiold.FullName, tName, (int)config.MaxLength);
break;
}
case 1:
{
Thumbnail.MakeThumbnailImage(fiold.FullName, tName, config.MaxLength, config.MaxLength);
break;
}
}
return(new FileInfo(tName).Name);
}
catch (Exception ex)
{
LogerHelper.Error(ex.Message, "FileProcess", ex);
}
return("");
}
/// <summary>
/// 保存图片
/// </summary>
/// <param name="image">Image 对象</param>
/// <param name="savePath">保存路径</param>
/// <param name="ici">指定格式的编解码参数</param>
private static void SaveImage(Image image, string savePath, ImageCodecInfo ici)
{
ThumbnailConfig config = Controllers.ConfigHelper.GetSetting <ThumbnailConfig>("Thumbnail");
// 设置 原图片 对象的 EncoderParameters 对象
EncoderParameters parameters = new EncoderParameters(1);
parameters.Param[0] = new EncoderParameter(Encoder.Quality, ((long)config.Compress));
image.Save(savePath, ici, parameters);
parameters.Dispose();
}