private void timer1_Tick(object sender, EventArgs e)
{
encoder.AddFrame(chart1.GetImage());
timeSelector1.T1 = timeSelector1.T1.AddDays(1).Date;
UpdateChart();
if (this.timeSelector1.T1 > timeSelector1.T2)
{
timer1.Enabled = false;
gif.Close();
encoder = null;
}
}
/// <summary>Saves the images as frames to an animated Gif Image.</summary>
/// https://psycodedeveloper.wordpress.com/2013/04/26/saving-an-animated-gif-image-with-c-in-windows-forms/
/// <param name="images">The images to save.</param>
/// <param name="path">The path of the Gif file to create.</param>
/// <param name="delay">The delay between frames, in milliseconds.</param>
/// <param name="repeat">The number of times the animation should repeat. Leave this zero
/// for it to loop forever, or specify a value to limit the number of repetitions.</param>
public static void SaveAnimatedGifImage(this IEnumerable <Bitmap> images, string path, int delay = 100, int repeat = 0)
{
var imageArray = images.ToArray();
using (var stream = new MemoryStream())
{
using (var encoder = new BumpKit.GifEncoder(stream, null, null, repeat))
{
for (int i = 0; i < imageArray.Length; i++)
{
encoder.AddFrame(imageArray[i].CopyImage(), 0, 0, TimeSpan.FromMilliseconds(delay));
}
}
stream.Position = 0;
using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, 0x2000, false))
{
stream.WriteTo(fileStream);
}
}
}
private void buttonSave_Click(object sender, EventArgs e)
{
timer1.Interval = 1000 / Convert.ToInt32(this.textBoxspeed.Text);
timer1.Enabled = true;
var fn = textBoxOutputFile.Text.Trim();
if (fn == "")
{
return;
}
if (File.Exists(fn))
{
File.Delete(fn);
}
gif = File.OpenWrite(fn);
encoder = new BumpKit.GifEncoder(gif);
encoder.FrameDelay = new TimeSpan(0, 0, 0, 0, timer1.Interval);
}
private void buttonStop_Click(object sender, EventArgs e)
{
timer1.Enabled = false;
gif.Close();
encoder = null;
}
