public Stream genGIF()
{
var store = new FrameStore(videoFrames.Length, videoFrames[0].Width, videoFrames[0].Height);
foreach (var frame in videoFrames)
{
store.PushFrame(frame);
}
float delay = 1.0f / Settings.FPS;
delay *= 100.0f;
Stream myStream = new MemoryStream(1024);
store.ExportGif(myStream, (int)delay);
return(myStream);
}
public GameState ZoomUpdate(GameTime gameTime)
{
if (state.zoomedPic.editEquationButton.WasLeftClicked(state.inputState))
{
state.screen = Screen.EDIT;
state.zoomedPic.textBox.cursorPos = new Point(0, 0);
state.zoomedPic.textBox.SetActive(true);
return(state);
}
if (state.zoomedPic.playButton.WasLeftClicked(state.inputState))
{
state.zoomedPic.GenVideo(state, Settings.VIDEO_WIDTH_LOW, Settings.VIDEO_HEIGHT_LOW);
}
if (state.zoomedPic.playHDButton.WasLeftClicked(state.inputState))
{
state.zoomedPic.GenVideo(state, Settings.VIDEO_WIDTH_HI, Settings.VIDEO_HEIGHT_HI);
}
if (state.zoomedPic.exportGIFButton.WasLeftClicked(state.inputState))
{
_ = state.zoomedPic.exportGIF(state);
}
if (state.zoomedPic.exportPNGButton.WasLeftClicked(state.inputState))
{
var pic = state.zoomedPic;
var store = new FrameStore(1, pic.bigImage.Width, pic.bigImage.Height);
store.PushFrame(pic.bigImage);
Stream myStream;
System.Windows.Forms.SaveFileDialog saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
saveFileDialog1.Filter = "png images (*.png)|*.png";
saveFileDialog1.FilterIndex = 0;
saveFileDialog1.RestoreDirectory = false;
if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if ((myStream = saveFileDialog1.OpenFile()) != null)
{
store.ExportFrame(myStream, 0);
myStream.Close();
}
}
}
if (state.zoomedPic.WasRightClicked(state.inputState) || TextUtils.IsKey(Keys.Escape, state.inputState))
{
state.zoomedPic.imageCancellationSource.Cancel();
state.zoomedPic.imageCancellationSource = new CancellationTokenSource();
state.screen = Screen.CHOOSE;
state.zoomedPic.zoomed = false;
state.zoomedPic = null;
LayoutUI();
return(state);
}
return(state);
}
