/// <summary>
/// Adds a frame to this animation.
/// </summary>
public void WriteFrame(IBitmapFrame Frame, int Delay)
{
_gifStream.Position = 0;
if (_firstFrame)
{
if (Frame is RepeatFrame)
{
return;
}
_width = Frame.Width;
_height = Frame.Height;
}
if (!(Frame is RepeatFrame))
{
using (Frame)
Frame.SaveGif(_gifStream);
}
// Steal the global color table info
if (_firstFrame)
{
InitHeader(_gifStream, _writer, _width, _height);
}
WriteGraphicControlBlock(_gifStream, _writer, Delay);
WriteImageBlock(_gifStream, _writer, !_firstFrame, 0, 0, _width, _height);
if (_firstFrame)
{
_firstFrame = false;
}
}
public void SaveGif(Stream Stream)
{
_frame.SaveGif(Stream);
}