public static void Main(string[] args)
{
try
{
Console.WriteLine(IntPtr.Size == 8 ? "64-bit version" : "32-bit version");
var sw = Stopwatch.StartNew();
//var fileName = @"sample.bmp";
//var fileName = @"MARBLES.BMP";
//var fileName = @"earth.bmp";
var fileName = @"kot.jpg";
var compressedFileName = fileName + ".compressed." + CompressionQuality;
var uncompressedFileName = fileName + ".uncompressed." + CompressionQuality + ".bmp";
var imageMatrix = Matrix.FromFile(fileName, out var length);
sw.Stop();
Console.WriteLine($"{imageMatrix.Width}x{imageMatrix.Height} - {length / (1024.0 * 1024):F2} MB");
sw.Start();
var compressionResult = Compress(imageMatrix);
compressionResult.Save(compressedFileName);
sw.Stop();
Console.WriteLine("Compression: " + sw.Elapsed);
sw.Restart();
var compressedImage = CompressedImage.Load(compressedFileName);
var uncompressedImage = Uncompress(compressedImage);
uncompressedImage.SaveToFile(uncompressedFileName);
Console.WriteLine("Decompression: " + sw.Elapsed);
Console.WriteLine($"Peak commit size: {MemoryMeter.PeakPrivateBytes() / (1024.0*1024):F2} MB");
Console.WriteLine($"Peak working set: {MemoryMeter.PeakWorkingSet() / (1024.0*1024):F2} MB");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
static void Main(string[] args)
{
Console.WriteLine(IntPtr.Size == 8 ? "64-bit version" : "32-bit version");
var sw = Stopwatch.StartNew();
const string fileName = @"earth.bmp";
// var fileName = "Big_Black_River_Railroad_Bridge.bmp";
var compressedFileName = fileName + ".compressed." + CompressionQuality;
var uncompressedFileName = fileName + ".uncompressed." + CompressionQuality + ".bmp";
using (var fileStream = File.OpenRead(fileName))
using (var bmp = (Bitmap)Image.FromStream(fileStream, false, false))
{
var imageMatrix = (Matrix)bmp;
sw.Stop();
Console.WriteLine($"{bmp.Width}x{bmp.Height} - {fileStream.Length / (1024.0 * 1024):F2} MB");
sw.Start();
var compressionResult = Compress(imageMatrix, CompressionQuality);
compressionResult.Save(compressedFileName);
}
sw.Stop();
GC.Collect();
Console.WriteLine("Compression: " + sw.Elapsed);
sw.Restart();
var compressedImage = CompressedImage.Load(compressedFileName);
var uncompressedImage = Uncompress(compressedImage);
var resultBmp = (Bitmap)uncompressedImage;
resultBmp.Save(uncompressedFileName, ImageFormat.Bmp);
Console.WriteLine("Decompression: " + sw.Elapsed);
Console.WriteLine($"Peak commit size: {MemoryMeter.PeakPrivateBytes() / (1024.0*1024):F2} MB");
Console.WriteLine($"Peak working set: {MemoryMeter.PeakWorkingSet() / (1024.0*1024):F2} MB");
}
private static void Main()
{
Process.GetCurrentProcess().ProcessorAffinity = (IntPtr)3;
Console.WriteLine(IntPtr.Size == 8 ? "64-bit version" : "32-bit version");
var fileName = "sample.bmp";
//var fileName = "earth.bmp";
//var fileName = "marbles.bmp";
//var fileName = "marbles2.bmp";
fileName = fileName.Insert(0, @"Images\");
var compressedFileName = fileName + ".compressed." + CompressionQuality;
var uncompressedFileName = fileName + ".uncompressed." + CompressionQuality + ".bmp";
var sw = Stopwatch.StartNew();
using (var fileStream = File.OpenRead(fileName))
using (var bmp = (Bitmap)Image.FromStream(fileStream, false, false))
{
var imageMatrix = (Matrix)bmp;
sw.Stop();
Console.WriteLine("getPixel: {0}", sw.ElapsedMilliseconds);
Console.WriteLine($"{bmp.Width}x{bmp.Height} - {fileStream.Length / (1024.0 * 1024):F2} MB");
sw.Start();
var compressionResult = Compress(imageMatrix);
sw.Stop();
Console.WriteLine("Compression: " + sw.Elapsed);
compressionResult.Save(compressedFileName);
}
var compressedImage = CompressedImage.Load(compressedFileName);
sw.Restart();
var uncompressedImage = Uncompress(compressedImage);
Console.WriteLine("Decompression: " + sw.Elapsed);
sw.Restart();
var resultBmp = (Bitmap)uncompressedImage;
Console.WriteLine("setPixel: {0}", sw.ElapsedMilliseconds);
resultBmp.Save(uncompressedFileName, ImageFormat.Bmp);
Console.WriteLine($"Peak commit size: {MemoryMeter.PeakPrivateBytes() / (1024.0 * 1024):F2} MB");
Console.WriteLine($"Peak working set: {MemoryMeter.PeakWorkingSet() / (1024.0 * 1024):F2} MB");
}
static void Main(string[] args)
{
try
{
var sw = Stopwatch.StartNew();
var fileName = @"..\..\sample.bmp";
var compressedFileName = fileName + ".compressed." + CompressionQuality;
var uncompressedFileName = fileName + ".uncompressed." + CompressionQuality + ".bmp";
using (var fileStream = File.OpenRead(fileName))
using (var bmp = (Bitmap)Image.FromStream(fileStream, false, false))
{
var imageMatrix = (Matrix)bmp;
sw.Stop();
Console.WriteLine($"{bmp.Width}x{bmp.Height} - {fileStream.Length / (1024.0 * 1024):F2} MB");
sw.Start();
var compressionResult = Compress(imageMatrix, CompressionQuality);
compressionResult.Save(compressedFileName);
}
sw.Stop();
Console.WriteLine("Compression: " + sw.Elapsed);
sw.Restart();
var compressedImage = CompressedImage.Load(compressedFileName);
var uncompressedImage = Uncompress(compressedImage);
var resultBmp = (Bitmap)uncompressedImage;
resultBmp.Save(uncompressedFileName, ImageFormat.Bmp);
Console.WriteLine("Decompression: " + sw.Elapsed);
Console.WriteLine($"Peak commit size: {MemoryMeter.PeakPrivateBytes() / (1024.0 * 1024):F2} MB");
Console.WriteLine($"Peak working set: {MemoryMeter.PeakWorkingSet() / (1024.0 * 1024):F2} MB");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
static void Main(string[] args)
{
//BenchmarkRunner.Run<CompressDecompressBenchmark>();
//FFT.Test();
//var fileName = @"..\..\Big_Black_River_Railroad_Bridge.bmp";
var fileName = @"..\..\sample.bmp";
var compressor = new JpegCompressor(fileName);
var sw = Stopwatch.StartNew();
compressor.Compress();
sw.Stop();
Console.WriteLine("Compression: " + sw.Elapsed);
sw.Restart();
compressor.Decompress();
Console.WriteLine("Decompression: " + sw.Elapsed);
Console.WriteLine($"Peak commit size: {MemoryMeter.PeakPrivateBytes() / (1024.0 * 1024):F2} MB");
Console.WriteLine($"Peak working set: {MemoryMeter.PeakWorkingSet() / (1024.0 * 1024):F2} MB");
//Console.ReadLine();
}