看一看啦!给大家分享一个C#写的GIF制作工具!!
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
Public Enum DitherType
DitherTypeNone = 0
DitherTypeSolid = 1
DitherTypeOrdered4x4 = 2
DitherTypeOrdered8x8 = 3
DitherTypeOrdered16x16 = 4
DitherTypeSpiral4x4 = 5
DitherTypeSpiral8x8 = 6
DitherTypeDualSpiral4x4 = 7
DitherTypeDualSpiral8x8 = 8
DitherTypeErrorDiffusion = 9
DitherTypeMax = 10
End Enum
Public Enum PaletteType
PaletteTypeCustom = 0
PaletteTypeOptimal = 1
PaletteTypeFixedBW = 2
PaletteTypeFixedHalftone8 = 3
PaletteTypeFixedHalftone27 = 4
PaletteTypeFixedHalftone64 = 5
PaletteTypeFixedHalftone125 = 6
PaletteTypeFixedHalftone216 = 7
PaletteTypeFixedHalftone252 = 8
PaletteTypeFixedHalftone256 = 9
End Enum
Public Declare Function GdipBitmapConvertFormat Lib "gdiplus" (ByVal image As Long, ByVal Format As PixelFormatEnum, ByVal ADitherType As DitherType, ByVal APaletteType As PaletteType, ByRef palette As ColorPalette, ByVal alphaThresholdPercent As Single) As Long
