protected unsafe virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_gif != null)
{
if (_gif._out_ != null)
{
CRuntime.free(_gif._out_);
_gif._out_ = null;
}
if (_gif.history != null)
{
CRuntime.free(_gif.history);
_gif.history = null;
}
if (_gif.background != null)
{
CRuntime.free(_gif.background);
_gif.background = null;
}
_gif = null;
}
}
}
public AnimatedGifEnumerator(Stream input, ColorComponents colorComponents)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
_context = new StbImage.stbi__context(input);
if (StbImage.stbi__gif_test(_context) == 0)
{
throw new Exception("Input stream is not GIF file.");
}
_gif = new StbImage.stbi__gif();
ColorComponents = colorComponents;
}