看一看啦!给大家分享一个C#写的GIF制作工具!!

Trent1985

博客专家认证

2012-11-08 12:19:55

加精

今天,自己做了一个GIF图像生成器,可以实现任意张图像生成GIF,很好用,给大家分享一下,资料搜集来自网络!!!
下面是界面图像和效果实例图:
界面图:

实例图:

接着是源码下载地址:
http://download.csdn.net/detail/trent1985/4745698

部分源代码如下:

       #region variances

        private string curFileName = null;

        private Bitmap curBitmap = null;

        private List<string> pathString = new List<string>();

        private List<Bitmap> thumbnailImage = new List<Bitmap>();

        private List<Bitmap> srcImage = new List<Bitmap>();

        private Bitmap temp = null;

        private int count = 0;

        private int number = 0;

        private int deleteNumber = 0;

        #endregion



        #region Functions

        //Open Function

        public void OpenImage()

        {

            OpenFileDialog ofd = new OpenFileDialog();

            ofd.Filter = "所有图像文件 | *.bmp; *.pcx; *.png; *.jpg; *.gif;" +

                   "*.tif; *.ico; *.dxf; *.cgm; *.cdr; *.wmf; *.eps; *.emf|" +

                   "位图( *.bmp; *.jpg; *.png;...) | *.bmp; *.pcx; *.png; *.jpg; *.gif; *.tif; *.ico|" +

                   "矢量图( *.wmf; *.eps; *.emf;...) | *.dxf; *.cgm; *.cdr; *.wmf; *.eps; *.emf";

            ofd.ShowHelp = true;

            ofd.Title = "打开图像文件";

            if (ofd.ShowDialog() == DialogResult.OK)

            {

                curFileName = ofd.FileName;

                try

                {

                    curBitmap = (Bitmap)System.Drawing.Image.FromFile(curFileName);

                    pathString.Add(curFileName);

                    srcImage.Add(new Bitmap(curBitmap));

                    if (curBitmap.Width >= curBitmap.Height)

                        temp = new Bitmap(curBitmap, new Size(100, (int)(100 * curBitmap.Height / curBitmap.Width)));

                    else

                        temp = new Bitmap(curBitmap, new Size((int)(100 * curBitmap.Width / curBitmap.Height), 100));

                    thumbnailImage.Add(new Bitmap(temp));

                    count++;

                }

                catch (Exception exp)

                { MessageBox.Show(exp.Message); }

            }

            DisplayImages();

        }

        //Save Function

        public void SaveImage()

        {

            if (imageBox.Image != null)

            {

                SaveFileDialog sfd = new SaveFileDialog();

                sfd.Filter = "(*.gif)|*.gif";

                if (sfd.ShowDialog() == DialogResult.OK)

                {

                    if (File.Exists(sfd.FileName))

                    {

                        File.Delete(sfd.FileName);

                        imageBox.Image.Save(sfd.FileName);

                    }

                    else

                        imageBox.Image.Save(sfd.FileName);

                }

            }

            else

            {

                MessageBox.Show("Please open an image!");

            }

        }



        //Display function

        private void DisplayImages()

        {

            listView1.Clear();

            imageList1.Images.Clear();

            if (count != 0)

            {

                for (int i = 0; i < count; i++)

                {

                    imageList1.ColorDepth = ColorDepth.Depth24Bit;

                    imageList1.ImageSize = new Size(thumbnailImage.ElementAt(i).Width, thumbnailImage.ElementAt(i).Height);

                    imageList1.Images.Add((Image)thumbnailImage.ElementAt(i));

                    listView1.LargeImageList = imageList1;

                    listView1.Items.Add(i.ToString());

                    listView1.Items[i].ImageIndex = i;

                }

            }



        }

        #endregion



        #region Others

        private void trackBar1_Scroll(object sender, EventArgs e)

        {

            label1.Text = "Time interval:"+trackBar1.Value.ToString()+"ms";

        }



        private void openToolStripMenuItem_Click(object sender, EventArgs e)

        {

            OpenImage();

        }



        private void convertToGifToolStripMenuItem_Click(object sender, EventArgs e)

        {

            String outputPath = "C:\\"+number.ToString ()+".gif";

            if (File.Exists(outputPath))

            {

                imageBox.Image = null;

                number++;

                outputPath = "C:\\" + number.ToString() + ".gif";

            }

            AnimatedGifEncoder gif = new AnimatedGifEncoder();

            gif.Start(outputPath);

            gif.SetDelay(trackBar1.Value);

            gif.SetRepeat(0);

            for (int i = 0; i < count; i++)

            {

                gif.AddFrame(srcImage.ElementAt(i));

            }

            gif.Finish();

            imageBox.Image = (Image)Image.FromFile(outputPath);

            imageBox.Width = srcImage.ElementAt(0).Width;

            imageBox.Height = srcImage.ElementAt(0).Height;

            MessageBox.Show("Done!");

        }



        private void saveToolStripMenuItem_Click(object sender, EventArgs e)

        {

            SaveImage();

        }



        private void deleteToolStripMenuItem_Click(object sender, EventArgs e)

        {

            pathString.RemoveAt(deleteNumber);

            thumbnailImage.RemoveAt(deleteNumber);

            srcImage.RemoveAt(deleteNumber);

            count--;

            DisplayImages();

        }



        private void listView1_MouseDown(object sender, MouseEventArgs e)

        {

            if (listView1.HitTest(e.X, e.Y).Item != null)

            {

                deleteNumber = listView1.HitTest(e.X, e.Y).Item.Index;

                if (e.Button == MouseButtons.Right)

                {

                    contextMenuStrip1.Visible = true;

                }

            }

        }



        private void blogLinkToolStripMenuItem_Click(object sender, EventArgs e)

        {

            System.Diagnostics.Process.Start("IEXPLORE.EXE", "http://dongtingyueh.blog.163.com/");

        }

        #endregion