static byte[] TinyPasswordByte = BitConverter.GetBytes(TinyPasswordInt); //密码缓存
//开始压缩图片
public static void TinyPng(string path, DirectoryInfo theFolder)
{
if (theFolder == null)
{
theFolder = new DirectoryInfo(@path);
}
//遍历文件
foreach (FileInfo NextFile in theFolder.GetFiles())
{
string strType = NextFile.Extension.ToLower();
if (strType == ".png" || strType == ".jpg") //只判断图片
{
var fileData = NextFile.OpenRead();
//读取密码
fileData.Seek(-8, SeekOrigin.End);
fileData.Read(ulongRead, 0, 8);
fileData.Close();
if (TinyPasswordInt != System.BitConverter.ToUInt64(ulongRead, 0))
{
//没找到密码说明是新的
TinyCmdList.Add("./pngquant/pngquant " + Util.config.TinyParm + " " + NextFile.FullName + " --ext .png --force --skip-if-larger");
TinyFileList.Add(NextFile.FullName, (int)NextFile.Length);
}
}
}
//遍历文件夹
foreach (DirectoryInfo NextFolder in theFolder.GetDirectories())
{
TinyPng(NextFolder.FullName, NextFolder);
}
}
