public static async Task ProcessImage(
[QueueInput("uploads")] Message message,
[BlobInput("uploads/{BlobName}")] Stream input,
[BlobOutput("memes/{BlobName}")] Stream output)
{
var encoder = new AnimatedGifEncoder();
encoder.SetRepeat(0);
int delay;
var frames = ProcessInputFrames(input, message.OverlayText.ToUpperInvariant(), out delay);
encoder.SetDelay(delay);
using (var result = new MemoryStream())
{
encoder.Start(result);
var idx = 1;
foreach (var frame in frames)
{
Console.WriteLine("Adding frame #{0}/{1}", idx, frames.Count);
encoder.AddFrame(frame);
idx++;
}
encoder.Finish();
result.Position = 0;
result.CopyTo(output);
}
var uri = SetMetadataAndCleanup(message);
await SendCompleteNotification(message, uri);
}
private async void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
await Task.Delay(100);
var encoder = new AnimatedGifEncoder();
encoder.Start("output.gif");
encoder.SetRepeat(0);
foreach (var frame in Enumerable.Range(0, 10))
{
AddFrame(encoder);
await Task.Delay(10);
}
encoder.Finish();
}
private void c_PerformTrace_Click(object sender, EventArgs e)
{
const int s = 64;
const int o = 10000000;
this.c_PerformTrace.Enabled = false;
this.c_OnlyComparisonDataCheckBox.Enabled = false;
this.c_GenerateGIF.Enabled = false;
this.ControlBox = false;
this.m_EnableHandlers =
() => PerformOperationRecursively(
v => v.DataGenerated += this.HandleDataGenerated, this.m_Layer);
this.m_DisableHandlers =
() => PerformOperationRecursively(
v => v.DataGenerated -= this.HandleDataGenerated, this.m_Layer);
this.c_TraceProgress.Maximum = 0;
PerformOperationRecursively(
v => this.c_TraceProgress.Maximum += this.c_OnlyComparisonDataCheckBox.Checked ? 1 : 2,
this.m_Layer);
this.m_Bitmaps = new List<Bitmap>();
this.m_EnableHandlers();
var thread = new Thread(() =>
{
int computations;
this.m_Layer.GenerateData(
-s + o,
-s + o,
-s + o,
s * 2,
s * 2,
this.m_Layer.Algorithm.Is2DOnly ? 1 : s * 2,
out computations);
this.m_DisableHandlers();
if (this.IsHandleCreated)
{
this.Invoke(new Action(() =>
{
this.SuspendLayout();
this.c_TraceImage.Enabled = true;
this.c_TraceScrollbar.Enabled = true;
this.c_TraceProgress.Value = 0;
this.c_TraceProgress.Enabled = false;
this.ControlBox = true;
if (this.m_Bitmaps.Count == 0)
{
this.ResumeLayout();
MessageBox.Show(@"No images were generated from the trace, now closing..");
this.Close();
return;
}
this.c_TraceImage.Image = this.m_Bitmaps[0];
this.c_TraceScrollbar.Minimum = 0;
this.c_TraceScrollbar.Maximum = this.m_Bitmaps.Count - 1;
this.c_TraceScrollbar.Value = 0;
this.ResumeLayout();
this.Rescale(this.m_Bitmaps[0]);
// Generate GIF if desired.
if (this.c_GenerateGIF.Checked)
{
using (var sfd = new SaveFileDialog())
{
sfd.Title = @"Save GIF";
sfd.Filter = @"Animated GIFs|*.gif";
sfd.RestoreDirectory = true;
sfd.AddExtension = true;
if (sfd.ShowDialog() == DialogResult.OK)
{
var encoder = new AnimatedGifEncoder();
encoder.Start(sfd.FileName);
encoder.SetDelay(1000);
encoder.SetRepeat(0);
foreach (var image in this.m_Bitmaps)
encoder.AddFrame(image);
encoder.Finish();
}
}
}
}));
}
}) { IsBackground = true };
thread.Start();
}
public GifRecorder(FrameworkElement container, FrameworkElement root, string fileName, int fps)
{
_container = container;
_root = root;
_frameDelay = TimeSpan.FromMilliseconds(1000.0 / fps);
_storyboardControllers = new List<StoryboardController>();
_renderTargetBitmap = new RenderTargetBitmap((int)_root.ActualWidth, (int)_root.ActualHeight, 96, 96, PixelFormats.Pbgra32);
_writeableBitmap = new WriteableBitmap((int)_root.ActualWidth, (int)_root.ActualHeight, 96, 96, PixelFormats.Pbgra32, null);
_encoder = new AnimatedGifEncoder();
_encoder.Start(fileName);
_encoder.SetRepeat(0);
_encoder.SetFrameRate(fps);
CompositionTarget.Rendering += CompositionTarget_Rendering;
}
private void SaveGif(List<Bitmap> frames)
{
var path = Path.Combine(_outputPath, "map.gif");
AnimatedGifEncoder e = new AnimatedGifEncoder();
e.Start(path);
e.SetDelay(100);
//-1:no repeat,0:always repeat
e.SetRepeat(0);
foreach (Bitmap bmp in frames)
{
e.AddFrame(bmp);
}
e.Finish();
}
public void button1_Click(object sender, EventArgs e)
{
/* create Gif */
//you should replace filepath
//find the root folder from here
//var rs = imageFilePaths[0].ToString().LastIndexOf("\\");
//find the root folder using savedialog
//Stream myStream;
//SaveFileDialog saveFileDialog1 = new SaveFileDialog();
//saveFileDialog1.Filter = "Images (*.gif)|*.gif";
//saveFileDialog1.FilterIndex = 2;
//saveFileDialog1.RestoreDirectory = true;
//if (saveFileDialog1.ShowDialog() == DialogResult.OK)
//{
// if ((myStream = saveFileDialog1.OpenFile()) != null)
// {
// outputfilepath=saveFileDialog1.FileName;
// // Code to write the stream goes here.
// }
//}
var rs = imageFilePaths[0].ToString().Substring(10).LastIndexOf("\\");
var outputfilepath1 = imageFilePaths[0].ToString().Substring(10).Substring(0, rs);
textBox1.Text = outputfilepath;
var file_name = textBox2.Text;
//|| file_name.ToLower().IndexOf("gif"))>0
if (file_name.Equals("") )
{
MessageBox.Show("enter a file name");
}
outputfilepath = outputfilepath1 +"\\" + file_name + ".gif";
AnimatedGifEncoder es = new AnimatedGifEncoder();
es.Start(outputfilepath);
es.SetDelay(500);
//-1:no repeat,0:always repeat
es.SetRepeat(0);
for (int i = 0, count = imageFilePaths.Count; i < count; i++)
{
es.AddFrame(Image.FromFile(imageFilePaths[i].ToString().Substring(10)));
}
es.Finish();
}