public CaseModel Func_Compression()
{
return(new CaseModel()
{
NameSign = @"压缩计算",
ExeEvent = () => {
const string oldpath = @"D:\ZRQDownloads\imgs";
if (!Directory.Exists(oldpath))
{
Console.WriteLine("停止执行, 路径不存在: {0}", oldpath);
return true;
}
ImageHandler handler = new ImageHandler();
const int maxwidth = 1200;
const int maxheight = 1200;
handler.SetMaxSize(maxwidth, maxheight);
const long maxbytelength = 2 * 1024 * 1024;
handler.SetMaxByteLength(maxbytelength);
DirectoryInfo[] sondirs = PathHelp.AllSonDirectorys(new DirectoryInfo(oldpath));
foreach (DirectoryInfo dirinfo in sondirs)
{
FileInfo[] fis = PathHelp.PatternFileInfo(dirinfo, @".*\.(jpg|png|gif)");
foreach (FileInfo file in fis)
{
byte[] imgvalues = handler.Calc(file);
if (CheckData.IsSizeEmpty(imgvalues))
{
Console.WriteLine("压缩图片失败, 结果为空!");
Console.WriteLine("FileInfo.FullName: {0}", file.FullName);
return false;
}
string newdirpath = file.DirectoryName.Replace("imgs", "imgs_c");
string newfilepath = PathHelp.CreateUseFilePath(newdirpath, file.Name);
handler.SaveImg(imgvalues, newfilepath);
}
}
return true;
},
});
}