static void Main(string[] args)
{
string[] files = new string[] { "image.jpg.compress", "pdf_book.pdf.compress", "image_decompress.jpg", "pdf_book_decompress.pdf",
"image.jpg.compress_stream", "image_decompress_stream.jpg", "", "" };
foreach (string file in files)
{
if (File.Exists(file))
{
File.Delete(file);
}
}
byte[] file1 = File.ReadAllBytes("image.jpg");
if (Zlib.IsCompressedByZlib(file1))
{
Console.WriteLine("file1 - compressed by zlib");
}
else
{
Console.WriteLine("file1 - not compressed by zlib");
}
var fs1 = new FileStream("image.jpg", FileMode.Open, FileAccess.Read);
var fs2 = new FileStream("image.jpg.compress_stream", FileMode.Create, FileAccess.Write);
Zlib.Compress(fs1, fs2, ZlibCompressionLevel.BEST_COMPRESSION);
fs2.Close();
Zlib.Decompress(new FileStream("image.jpg.compress_stream", FileMode.Open, FileAccess.Read),
new FileStream("image_decompress_stream.jpg", FileMode.Create, FileAccess.Write));
byte[] file2 = File.ReadAllBytes("pdf_book.pdf");
byte[] compressed1 = Zlib.Compress(file1, ZlibCompressionLevel.BEST_COMPRESSION);
File.WriteAllBytes("image.jpg.compress", compressed1);
if (Zlib.IsCompressedByZlib(compressed1))
{
Console.WriteLine("compressed1 - compressed by zlib");
}
else
{
Console.WriteLine("compressed1 - not compressed by zlib");
}
byte[] compressed2 = Zlib.Compress(file2, ZlibCompressionLevel.BEST_COMPRESSION);
File.WriteAllBytes("pdf_book.pdf.compress", compressed2);
byte[] decompressed1 = Zlib.Decompress(compressed1, file1.Length);
File.WriteAllBytes("image_decompress.jpg", decompressed1);
byte[] decompressed2 = Zlib.Decompress(compressed2, file2.Length);
File.WriteAllBytes("pdf_book_decompress.pdf", decompressed2);
Console.ReadKey();
}
