public static void Main(String[] args)
{
String encodedFileName = "Encoded.txt";
String fileToEncode = "handmade1.txt";
//String str = "AAAAABBCCCD";
string[] lines = File.ReadAllLines(fileToEncode);
var wholeText = "";
foreach (string line in lines)
{
wholeText += line;
}
var encoded = RLE.encode(wholeText);
//Console.WriteLine(encoded);
using StreamWriter outputFile = new StreamWriter("Encoded.txt");
outputFile.Write(encoded);
Console.WriteLine("Compression Ratio: " + CompressionRatio.Calculate(wholeText, encoded).ToString());
Console.WriteLine("Source BitRate: " + BitRate.Calculate(wholeText).ToString());
Console.WriteLine("Coded BitRate: " + BitRate.Calculate(wholeText, encoded).ToString());
Console.WriteLine("Saving Percentage: " + SavingPercentage.Calculate
(wholeText, encoded).ToString()
+ "%");
Console.WriteLine("Saving Percentage (File): " + SavingPercentage.CalculateFile(
Path.Combine(Environment.CurrentDirectory, fileToEncode),
Path.Combine(Environment.CurrentDirectory, encodedFileName)).ToString() + "%");
Console.WriteLine("Compression Ratio (File): " + CompressionRatio.CalculateFile(Path.
Combine(Environment.CurrentDirectory, fileToEncode),
Path.Combine(Environment.CurrentDirectory, encodedFileName)).ToString());
}
static void Main(string[] args)
{
string sourceFileName = "test.txt";
string compressedFileName = "CompressedFile.txt";
string decompressedFileName = "DecompressedFile.txt";
string allText = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, sourceFileName), Encoding.Default);
string compressed = Compress(allText);
//string decompressed = Decompress(compressed, alphabet);
int numOfBytes = compressed.Length / 8;
byte[] bytesArray = new byte[numOfBytes];
for (int i = 0; i < numOfBytes; ++i)
{
bytesArray[i] = Convert.ToByte(compressed.Substring(8 * i, 8), 2);
}
using (FileStream fs = File.Create(Path.Combine(Environment.CurrentDirectory, compressedFileName)))
{
fs.Write(bytesArray, 0, bytesArray.Length);
}
var compressedFromFileBytes = File.ReadAllBytes(Path.Combine(Environment.CurrentDirectory, compressedFileName));
string decompressed = Decompress(compressedFromFileBytes);
using (FileStream fs = File.Create(Path.Combine(Environment.CurrentDirectory, decompressedFileName)))
{
byte[] bytes = Encoding.UTF8.GetBytes(decompressed);
fs.Write(bytes, 0, bytes.Length);
}
Console.WriteLine("Compression Ratio: " + CompressionRatio.Calculate(allText.Length, bytesArray.Length).ToString());
Console.WriteLine("Compression Ratio (File): " + CompressionRatio.CalculateFile(Path.Combine(Environment.CurrentDirectory, sourceFileName),
Path.Combine(Environment.CurrentDirectory, "CompressedFile.txt")).ToString());
Console.WriteLine("Source BitRate: " + BitRate.Calculate(allText).ToString());
Console.WriteLine("Coded BitRate: " + BitRate.Calculate(allText.Length, compressed.Length).ToString());
Console.WriteLine("Saving Percentage: " + SavingPercentage.Calculate(allText.Length, bytesArray.Length).ToString());
Console.WriteLine("Saving Percentage (File): " + SavingPercentage.CalculateFile(Path.Combine(Environment.CurrentDirectory, sourceFileName),
Path.Combine(Environment.CurrentDirectory, "CompressedFile.txt")).ToString() + "%");
}
static void Main(string[] args)
{
string sourceFileName = "test1.txt";
string compressedFileName = "CompressedFile.txt";
string decompressedFileName = "DecompressedFile.txt";
string source = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, sourceFileName), Encoding.Default);
(string compressed, Dictionary <char, ProbabilityInterval> probabilityIntervals) = ArithmeticCoder.Coding(source);
//string decompressed = ArithmeticCoder.Decoding(compressed, probabilityIntervals, source.Length);
int numOfBytes = compressed.Length / 8;
byte[] bytesArray = new byte[numOfBytes];
for (int i = 0; i < numOfBytes; ++i)
{
bytesArray[i] = Convert.ToByte(compressed.Substring(8 * i, 8), 2);
}
using (FileStream fs = File.Create(Path.Combine(Environment.CurrentDirectory, compressedFileName)))
{
fs.Write(bytesArray, 0, bytesArray.Length);
}
//var compressedFromFileBytes = File.ReadAllBytes(Path.Combine(Environment.CurrentDirectory, compressedFileName));
//var binaryCompressedStr = string.Join("", compressedFromFileBytes.Select(x => Convert.ToString(x, 2).PadLeft(8, '0')));
//string decompressed = Decoding(binaryCompressedStr, 4);
//using (FileStream fs = File.Create(Path.Combine(Environment.CurrentDirectory, decompressedFileName)))
//{
// byte[] bytes = Encoding.UTF8.GetBytes(decompressed);
// fs.Write(bytes, 0, bytes.Length);
//}
Console.WriteLine("Compression Ratio: " + CompressionRatio.Calculate(source.Length, bytesArray.Length).ToString());
Console.WriteLine("Compression Ratio (File): " + CompressionRatio.CalculateFile(Path.Combine(Environment.CurrentDirectory, sourceFileName),
Path.Combine(Environment.CurrentDirectory, "CompressedFile.txt")).ToString());
Console.WriteLine("Source BitRate: " + BitRate.Calculate(source).ToString());
Console.WriteLine("Coded BitRate: " + BitRate.Calculate(source.Length, compressed.Length).ToString());
Console.WriteLine("Saving Percentage: " + SavingPercentage.Calculate(source.Length, bytesArray.Length).ToString());
Console.WriteLine("Saving Percentage (File): " + SavingPercentage.CalculateFile(Path.Combine(Environment.CurrentDirectory, sourceFileName),
Path.Combine(Environment.CurrentDirectory, "CompressedFile.txt")).ToString() + "%");
}