C#

DirectoryInfo di = new DirectoryInfo("your directory here");

            var files = from fi in di.GetFiles("*", SearchOption.AllDirectories)
                        orderby fi.CreationTime.TimeOfDay
                        orderby fi.CreationTime.Date
                        orderby fi.Extension
                        select fi;

private static ImageCodecInfo GetEncoderInfo(String mimeType)
{
    int j;
    ImageCodecInfo[] encoders;
    encoders = ImageCodecInfo.GetImageEncoders();
    for(j = 0; j < encoders.Length; ++j)
    {
        if(encoders[j].MimeType == mimeType)
            return encoders[j];
    }
    return null;
}
private void SaveJPGWithCompressionSetting( Image image, string szFileName, long lCompression )
{
    EncoderParameters eps = new EncoderParameters(1);
    eps.Param[0] = new EncoderParameter( Encoder.Quality, lCompression );
    ImageCodecInfo ici = GetEncoderInfo("image/jpeg");
    image.Save( szFileName, ici, eps );
}

jojoba2011 wrote:

I was mistake !