获取 GIF 图片的帧数

using System.Drawing;

using System.Drawing.Imaging;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        private void button1_Click(object sender, EventArgs e)

        {

            string imgPath = @"d:\test2.gif";

            Bitmap bmp = new Bitmap(imgPath);

            Guid[] guids = bmp.FrameDimensionsList;

            FrameDimension fd = new FrameDimension(guids[0]);

            int frameCount = bmp.GetFrameCount(fd);

        }

}