public void CreateAnimatedGIFTest() { MemoryStream ms = new MemoryStream(); AnimatedGifEncoder encoder = new AnimatedGifEncoder(); // encoder.SetDelay(200); encoder.SetFrameRate(5); encoder.Start(ms); for (char i = 'a'; i <= 'z'; i++) { Console.Write(i.ToString()); encoder.AddFrame(ThumbnailBitmap.GetBitmapFromText(i.ToString(), 48, 100, 200)); } encoder.Finish(); Console.WriteLine(); }
public void ResizeAnimatedGIFTest() { string filename = Path.GetTempFileName(); Console.WriteLine("Creating: {0}", filename); string resizedfilename = Path.GetTempFileName(); Console.WriteLine("Resizing: {0}", resizedfilename); try { using (FileStream ms = File.OpenWrite(filename)) { AnimatedGifEncoder encoder = new AnimatedGifEncoder(); encoder.SetFrameRate(5); encoder.Start(ms); for (char i = 'a'; i <= 'e'; i++) { Console.Write(i.ToString()); encoder.AddFrame(ThumbnailBitmap.GetBitmapFromText( i.ToString(), 48, 300, 200)); } Console.WriteLine(); encoder.Finish(); ms.Flush(); } using (FileStream ms = File.OpenRead(filename)) { using (FileStream resizedms = File.OpenWrite(resizedfilename)) { AnimatedGifEncoder.Resize(ms, resizedms, 200, 150, 100); resizedms.Flush(); } } } finally { if (File.Exists(filename)) { File.Delete(filename); } if (File.Exists(resizedfilename)) { File.Delete(resizedfilename); } } }
public void ConsumeAnimatedGIFTest() { MemoryStream ms = new MemoryStream(); AnimatedGifEncoder encoder = new AnimatedGifEncoder(); // encoder.SetDelay(200); encoder.SetFrameRate(5); encoder.Start(ms); for (char i = 'a'; i <= 'z'; i++) { Console.Write(i.ToString()); encoder.AddFrame(ThumbnailBitmap.GetBitmapFromText(i.ToString(), 48, 100, 200)); } Console.WriteLine(); encoder.Finish(); ms.Flush(); ms.Seek(0, SeekOrigin.Begin); GifDecoder decoder = new GifDecoder(); decoder.Read(ms); Console.WriteLine("Frames: {0}", decoder.GetFrameCount()); Assert.AreEqual(26, decoder.GetFrameCount()); }
public void ResizeToThumbnailTest() { string filename = Path.GetTempFileName(); Console.WriteLine("Creating: {0}", filename); try { MemoryStream ms = new MemoryStream(); AnimatedGifEncoder encoder = new AnimatedGifEncoder(); encoder.SetFrameRate(5); encoder.Start(ms); for (char i = 'a'; i <= 'e'; i++) { Console.Write(i.ToString()); encoder.AddFrame(ThumbnailBitmap.GetBitmapFromText( i.ToString(), 48, 300, 200)); } Console.WriteLine(); encoder.Finish(); ms.Flush(); ms.Seek(0, SeekOrigin.Begin); ThumbnailBitmap bitmap = new ThumbnailBitmap(ms); FileStream fs = File.Create(filename); byte[] th = bitmap.Thumbnail; fs.Write(th, 0, th.Length); fs.Close(); } finally { if (File.Exists(filename)) { File.Delete(filename); } } }