public QRCodeData(byte[] rawData, bool isRawCompressed)
{
var bytes = new List <byte>(rawData);
//Decompress
if (isRawCompressed)
{
var input = new System.IO.MemoryStream(bytes.ToArray());
var output = new System.IO.MemoryStream();
using (var dstream = new System.IO.Compression.DeflateStream(input, System.IO.Compression.CompressionMode.Decompress))
{
Stream4Methods.CopyTo(dstream, output);
}
bytes = new List <byte>(output.ToArray());
}
//Set QR code version
var sideLen = (int)bytes[0];
bytes.RemoveAt(0);
this.Version = (sideLen - 21 - 8) / 4 + 1;
//Unpack
var modules = new Queue <bool>();
foreach (var b in bytes)
{
var bArr = new BitArray(new byte[] { b });
for (int i = 7; i >= 0; i--)
{
modules.Enqueue((b & (1 << i)) != 0);
}
}
//Build module matrix
this.ModuleMatrix = new List <BitArray>();
for (int y = 0; y < sideLen; y++)
{
this.ModuleMatrix.Add(new BitArray(sideLen));
for (int x = 0; x < sideLen; x++)
{
this.ModuleMatrix[y][x] = modules.Dequeue();
}
}
}
public QRCodeData(byte[] rawData, Compression compressMode)
{
var bytes = new List <byte>(rawData);
//Decompress
if (compressMode == Compression.Deflate)
{
using (var input = new MemoryStream(bytes.ToArray()))
{
using (var output = new MemoryStream())
{
using (var dstream = new DeflateStream(input, CompressionMode.Decompress))
{
Stream4Methods.CopyTo(dstream, output);
}
bytes = new List <byte>(output.ToArray());
}
}
}
else if (compressMode == Compression.GZip)
{
using (var input = new MemoryStream(bytes.ToArray()))
{
using (var output = new MemoryStream())
{
using (var dstream = new GZipStream(input, CompressionMode.Decompress))
{
Stream4Methods.CopyTo(dstream, output);
}
bytes = new List <byte>(output.ToArray());
}
}
}
if (bytes[0] != 0x51 || bytes[1] != 0x52 || bytes[2] != 0x52)
{
throw new Exception("Invalid raw data file. Filetype doesn't match \"QRR\".");
}
//Set QR code version
var sideLen = (int)bytes[4];
bytes.RemoveRange(0, 5);
this.Version = (sideLen - 21 - 8) / 4 + 1;
//Unpack
var modules = new Queue <bool>(8 * bytes.Count);
foreach (var b in bytes)
{
var bArr = new BitArray(new byte[] { b });
for (int i = 7; i >= 0; i--)
{
modules.Enqueue((b & (1 << i)) != 0);
}
}
//Build module matrix
this.ModuleMatrix = new List <BitArray>(sideLen);
for (int y = 0; y < sideLen; y++)
{
this.ModuleMatrix.Add(new BitArray(sideLen));
for (int x = 0; x < sideLen; x++)
{
this.ModuleMatrix[y][x] = modules.Dequeue();
}
}
}
