private void Form1_Load(object sender, EventArgs e)
{
Bitmap b1 = new Bitmap(@"F:\图片压缩测试\未标题-1.jpg");
byte[] b1_byte = IMG.Compression(b1, 30);
File.WriteAllBytes(@"F:\图片压缩测试\未标题-1（Compression）.jpg", b1_byte);
}