本文整理汇总了C#中ConcurrentStack.Average方法的典型用法代码示例。如果您正苦于以下问题：C# ConcurrentStack.Average方法的具体用法？C# ConcurrentStack.Average怎么用？C# ConcurrentStack.Average使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ConcurrentStack的用法示例。
在下文中一共展示了ConcurrentStack.Average方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
static void Main(string[] args)
{
Stopwatch decode = new Stopwatch();
//Load jpeg into reusable byte array
//var stream = new MemoryStream(File.ReadAllBytes("large.jpg"));
var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("GdiBench.mountain-jpg.jpg");
var ms = new MemoryStream();
stream.CopyTo(ms);
var bytes = ms.ToArray();
//Create PNG version via IR
MemoryStream pngStream = new MemoryStream();
ImageBuilder.Current.Build(new MemoryStream(bytes), pngStream, new Instructions("format=png"));
var pngBytes = ImageResizer.ExtensionMethods.StreamExtensions.CopyToBytes(pngStream, true);
var endecodingBenchmarks = new List<Tuple<string, Action>>();
//Since we're doing so many decoding tests, make a template
Func<byte[],Func<Stream,Image>,Action> CreateDecodeTest = (byte[] inputBytes, Func<Stream, Image> decoder) => {
return () => {
var bytesRead = new ConcurrentStack<long>();
Timing.MeasureOperation(delegate(object input, TimeSegment time)
{
var readStream = new InstrumentedMemoryStream((byte[])input);
time.MarkStart();
using (var bit = decoder(readStream))
{
time.MarkStop();
bytesRead.Push(readStream.BytesRead);
var test = bit.Width;
}
}, inputBytes);
Console.WriteLine("Average bytes read per thread: " + bytesRead.Average().ToString());
};
};
endecodingBenchmarks.Add(new Tuple<string, Action>("Measure new Bitmap(stream,useIcm=true) (jpeg)",
CreateDecodeTest(bytes, (s) => new Bitmap(s,true))
));
endecodingBenchmarks.Add(new Tuple<string, Action>("Measure new Bitmap(stream,useIcm=true) (png)",
CreateDecodeTest(pngBytes, (s) => new Bitmap(s, true))
));
endecodingBenchmarks.Add(new Tuple<string, Action>("Measure Bitmap.FromStream(readStream,true,true) (jpeg)",
CreateDecodeTest(bytes, (s) => Bitmap.FromStream(s, true, true))
));
endecodingBenchmarks.Add(new Tuple<string, Action>("Measure Bitmap.Save (jpeg)",
() => {
Timing.MeasureOperation(delegate(object input, TimeSegment time)
{
var readStream = new MemoryStream((byte[])input);
using (var bit = System.Drawing.Bitmap.FromStream(readStream, false, true))
using (EncoderParameters p = new EncoderParameters(1))
using (var ep = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, (long)90))
{
var outStream = new MemoryStream(readStream.Capacity);
p.Param[0] = ep;
time.MarkStart();
bit.Save(outStream, GetImageCodeInfo("image/jpeg"), p);
time.MarkStop();
}
}, bytes);
}
));
var resizeBenchmarks = new List<Tuple<string, Action>>();
resizeBenchmarks.Add(new Tuple<string, Action>("Measure DrawImage -> 500x500",
() =>
{
Timing.MeasureOperation(delegate(object input, TimeSegment time)
{
var readStream = new InstrumentedMemoryStream((byte[])input);
readStream.BytesRead = 0;
using (var bit = new Bitmap(readStream, true))
{
readStream.SleepMsPerReadCall = 50;
readStream.BytesRead = 0;
var dest = MathUtil.ScaleWithin(bit.Width, bit.Height, 500, 500);
using (var canvas = new Bitmap(dest.Item1, dest.Item2))
using (var g = Graphics.FromImage(canvas))
using (var attrs = new ImageAttributes() { })
{
attrs.SetWrapMode(System.Drawing.Drawing2D.WrapMode.TileFlipXY);
g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
time.MarkStart();
g.DrawImage(bit, new Point[] { new Point(0, 0), new Point(dest.Item1, 0), new Point(0, dest.Item2) },
new Rectangle(0, 0, bit.Width, bit.Height), GraphicsUnit.Pixel, attrs);
//.........这里部分代码省略.........