public void Encode()
{
QREncoderMatrix qrCode = QREncoderMatrix.CreateMatrix("ABCDEF", QRCorrectionLevel.H);
string expected =
"Mode: ALPHANUMERIC\r\n" +
"CorrectionLevel: H\r\n" +
"Version: 1\r\n" +
"Mask: 4\r\n" +
"Matrix:\r\n" +
"1 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 1\r\n" +
"1 0 0 0 0 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 0 1 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 1 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 0 0 0 0 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1\r\n" +
"1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\r\n" +
"0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 1 1 1 1 0 1 1 0 1 0 1 1 0 0 0 1 0\r\n" +
"0 0 0 0 1 1 0 1 1 1 0 0 1 1 1 1 0 1 1 0 1\r\n" +
"1 0 0 0 0 1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 1\r\n" +
"1 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0 1 0 0 0 0\r\n" +
"0 1 1 1 1 1 1 0 1 0 1 0 1 1 1 0 0 1 1 0 0\r\n" +
"0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 0 1\r\n" +
"1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 1 1 0 0\r\n" +
"1 0 0 0 0 0 1 0 1 1 0 1 0 0 0 1 0 1 1 1 1\r\n" +
"1 0 1 1 1 0 1 0 1 0 0 1 0 0 0 1 1 0 0 1 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 1 1 0 1 0 0 0 0 1 1 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 1 0 0 0 1 1 0 0 0 0\r\n" +
"1 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 1 0 0 0 1\r\n" +
"1 1 1 1 1 1 1 0 0 0 1 0 0 1 0 0 0 0 1 1 1";
Assert.AreEqual(expected, qrCode.ToString());
}
public void TerminateBits()
{
BitList v = new BitList();
QREncoderMatrix.WriteTerminationSection(0, v);
Assert.AreEqual("", v.ToString());
v = new BitList();
QREncoderMatrix.WriteTerminationSection(1, v);
Assert.AreEqual("00000000", v.ToString());
v = new BitList();
v.AppendBits(0, 3); // Append 000
QREncoderMatrix.WriteTerminationSection(1, v);
Assert.AreEqual("00000000", v.ToString());
v = new BitList();
v.AppendBits(0, 5); // Append 00000
QREncoderMatrix.WriteTerminationSection(1, v);
Assert.AreEqual("00000000", v.ToString());
v = new BitList();
v.AppendBits(0, 8); // Append 00000000
QREncoderMatrix.WriteTerminationSection(1, v);
Assert.AreEqual("00000000", v.ToString());
v = new BitList();
QREncoderMatrix.WriteTerminationSection(2, v);
Assert.AreEqual("00000000 11101100", v.ToString());
v = new BitList();
v.AppendBits(0, 1); // Append 0
QREncoderMatrix.WriteTerminationSection(3, v);
Assert.AreEqual("00000000 11101100 00010001", v.ToString());
}
public void GenerateECBytes()
{
byte[] dataBytes = { 32, 65, (byte)205, 69, 41, (byte)220, 46, (byte)128, (byte)236 };
byte[] ecBytes = QREncoderMatrix.GetCorrectionBytes(dataBytes, 17);
int[] expected = { 42, 159, 74, 221, 244, 169, 239, 150, 138, 70, 237, 85, 224, 96, 74, 219, 61 };
Assert.AreEqual(expected.Length, ecBytes.Length);
for (int x = 0; x < expected.Length; x++)
{
Assert.AreEqual(expected[x], ecBytes[x] & 0xFF);
}
dataBytes = new byte[] { 67, 70, 22, 38, 54, 70, 86, 102, 118,
(byte)134, (byte)150, (byte)166, (byte)182, (byte)198, (byte)214 };
ecBytes = QREncoderMatrix.GetCorrectionBytes(dataBytes, 18);
expected = new int[] { 175, 80, 155, 64, 178, 45, 214, 233, 65, 209, 12, 155, 117, 31, 140, 214, 27, 187 };
Assert.AreEqual(expected.Length, ecBytes.Length);
for (int x = 0; x < expected.Length; x++)
{
Assert.AreEqual(expected[x], ecBytes[x] & 0xFF);
}
// High-order zero coefficient case.
dataBytes = new byte[] { 32, 49, (byte)205, 69, 42, 20, 0, (byte)236, 17 };
ecBytes = QREncoderMatrix.GetCorrectionBytes(dataBytes, 17);
expected = new int[] { 0, 3, 130, 179, 194, 0, 55, 211, 110, 79, 98, 72, 170, 96, 211, 137, 213 };
Assert.AreEqual(expected.Length, ecBytes.Length);
for (int x = 0; x < expected.Length; x++)
{
Assert.AreEqual(expected[x], ecBytes[x] & 0xFF);
}
}
public void AppendBytesException()
{
BitList bits = new BitList();
QREncoderMatrix.AppendBytes("A", QRMode.ALPHANUMERIC, bits);
Assert.AreEqual("001010", bits.ToString());
// Lower letters such as 'a' cannot be encoded in MODE_ALPHANUMERIC.
QREncoderMatrix.AppendBytes("a", QRMode.ALPHANUMERIC, bits);
}
public void RenderBMP()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("ABCDEF", QRCorrectionLevel.H);
using (System.IO.FileStream stream = new System.IO.FileStream("ABCDEF.bmp", System.IO.FileMode.Create))
{
matrix.ToBMP(stream, scale: NFX.Media.TagCodes.QR.QRImageRenderer.ImageScale.Scale4x);
stream.Flush();
}
}
public void RenderGIF()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("www.sl.com/BMW-Z3", QRCorrectionLevel.H);
using (System.IO.FileStream stream = new System.IO.FileStream("BMW-Z3.gif", System.IO.FileMode.Create))
{
matrix.ToGIF(stream, scale: NFX.Media.TagCodes.QR.QRImageRenderer.ImageScale.Scale4x);
stream.Flush();
}
}
public void Append8BitBytes()
{
// 0x61, 0x62, 0x63
BitList bits = new BitList();
QREncoderMatrix.Append8BitBytes("abc", bits);
Assert.AreEqual("01100001 01100010 01100011", bits.ToString());
// Empty.
bits = new BitList();
QREncoderMatrix.Append8BitBytes("", bits);
Assert.AreEqual("", bits.ToString());
}
public void ParallelGeneration()
{
const int TOTAL = 1000;
const string expected =
@"Mode: BYTE
CorrectionLevel: L
Version: 3
Mask: 3
Matrix:
1 1 1 1 1 1 1 0 1 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 1 1 1 1
1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 1
1 0 1 1 1 0 1 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 1 1 0 1 1 1 0 0 0 1 0 0 1 0 1 1 1 0 1
1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0
1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 0 1 1 1 1 0 1 0 0 1 1 1 0 1
0 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 1 0 0 0 1
0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 0 1 1 0
0 1 0 1 1 0 0 1 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 0 0 0 1
0 0 0 0 0 1 1 0 1 1 0 1 0 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 0
1 1 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 1 1 0 1 1 0 0 1 1 1
0 0 0 0 1 1 1 0 0 0 0 0 1 0 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1
0 1 0 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 1 0 1 1 1 1 1 0 0 1 0
1 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 1 0 1 1 1 1 0 0 1 1 0 1 0
0 1 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0
1 0 0 0 1 0 1 1 0 1 0 1 1 0 0 1 0 0 0 0 1 1 1 1 0 0 1 0 0
0 0 1 1 1 0 0 1 0 0 1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0
0 1 0 0 0 1 1 1 0 1 0 1 1 1 0 0 0 0 1 0 1 1 1 1 1 1 1 0 0
0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 0 0 1 1 0 1 0 0 0 1 1 1 1 1
1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 0 1 1 0 1 0 1 1 0 1 0
1 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 0 1 0 1 0 0 0 1 1 0 1 1
1 0 1 1 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 0 1 1 1 1 1 0 1 0 0
1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0 1 1 0 0 1
1 0 1 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1
1 0 0 0 0 0 1 0 1 1 1 1 0 0 1 1 1 0 1 0 1 0 1 1 0 1 0 1 0
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 0 0 1 1 0 1 0 0 1 0 1 0";
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
System.Threading.Tasks.Parallel.For(0, TOTAL, (i) => {
QREncoderMatrix matrix = QREncoderMatrix.Encode("https://www.nfx.com/articleId=100&b=m", QRCorrectionLevel.L);
Aver.AreEqual(expected, matrix.ToString());
});
long time = watch.ElapsedMilliseconds;
Console.WriteLine("Long QR generation test took {0}ms for {1} objects @ {2}op/sec".Args(time, TOTAL, TOTAL / (time / 1000d)));
}
private void Generate(string content, QRCorrectionLevel correctionLevel, QRImageRenderer.ImageScale scale)
{
Matrix = null;
Matrix = QREncoderMatrix.Encode(content, correctionLevel);
using (MemoryStream stream = new MemoryStream())
{
Matrix.ToBMP(stream, scale: scale);
stream.Flush();
TypeConverter converter = TypeDescriptor.GetConverter(typeof(Bitmap));
Bitmap bmp = converter.ConvertFrom(stream.ToArray()) as Bitmap;
m_pnlImage.BackgroundImage = bmp;
m_txtTrace.Text = Matrix.ToString();
}
}
public void LinkH()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("www.dxwizard.com/KUKU-BASHA", QRCorrectionLevel.H);
const string expected =
@"Mode: BYTE
CorrectionLevel: H
Version: 4
Mask: 3
Matrix:
1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 1 1 1 1
1 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 1 1 0 0 1 0 0 0 0 0 1
1 0 1 1 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 0 0 1 0 1 1 0 0 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 0 0 0 1 1 1 0 0 0 1 1 0 0 1 1 0 1 0 1 1 1 0 1
1 0 0 0 0 0 1 0 0 1 1 0 0 0 0 1 1 0 1 1 0 0 1 1 0 0 1 0 0 0 0 0 1
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0
0 0 1 1 0 0 1 1 1 0 0 1 0 1 1 0 1 1 1 0 1 0 0 1 0 1 1 0 1 0 0 0 0
0 0 1 0 1 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 1 0 0 0 0 1
0 1 1 0 0 0 1 0 0 0 1 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 1 1 0 1 1 1
1 0 1 0 1 1 0 0 0 1 1 0 1 1 0 1 1 1 1 0 1 0 0 1 0 1 0 1 1 1 0 1 1
1 1 1 1 0 0 1 0 1 1 0 1 0 1 1 0 1 0 0 1 0 1 0 0 1 0 0 0 0 1 1 0 1
0 1 1 0 0 0 0 1 0 1 1 0 1 1 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0
0 1 0 1 1 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 1 1 1 0 0 0
0 1 0 0 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 0 0 1 1 1
0 1 0 1 1 0 1 1 1 1 0 0 1 1 0 1 0 0 0 0 1 1 1 1 1 0 1 1 0 1 0 0 0
1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0
0 0 1 1 0 1 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1 0 1 0
0 0 0 1 1 1 0 0 1 0 1 0 1 1 1 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 0 0 1
1 1 1 0 1 0 1 1 1 0 0 0 0 1 1 0 1 1 0 1 0 1 1 0 1 0 1 0 0 1 1 1 1
1 0 0 0 1 1 0 0 0 0 1 1 1 1 0 1 1 1 1 1 0 1 0 0 1 0 0 0 0 0 1 0 0
0 0 1 0 0 0 1 0 1 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 0 0 1 0 0 1 1
0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 1 1 0 0 1
1 0 1 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 1 1 1 1 1 1 0 1 1
0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 1 0 0 0 0 1 0 1 1 0 0 0 1 0 0 1 0
1 1 1 1 1 1 1 0 1 1 0 0 1 1 0 1 1 0 0 0 0 1 0 0 1 0 1 0 1 1 0 0 0
1 0 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 0 0 1 1 0 0 1 1 0 0 0 1 1 1 1 0
1 0 1 1 1 0 1 0 0 1 0 1 1 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 0 0 0
1 0 1 1 1 0 1 0 1 0 1 0 1 0 0 1 1 1 1 0 0 0 1 1 0 0 0 1 0 1 1 0 0
1 0 1 1 1 0 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0
1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 1 1 0 1 0 1
1 1 1 1 1 1 1 0 0 1 1 1 0 1 0 1 1 0 0 1 1 0 0 1 0 1 1 1 1 0 0 0 0";
Aver.AreEqual(expected, matrix.ToString());
}
public void AppendLengthInfo()
{
BitList bits = new BitList();
QREncoderMatrix.AppendLengthInfo(1, /* 1 letter (1/1).*/ QRVersion.GetVersionByNumber(1), QRMode.NUMERIC, bits);
Assert.AreEqual("00000000 01", bits.ToString()); // 10 bits.
bits = new BitList();
QREncoderMatrix.AppendLengthInfo(2, /* 2 letters (2/1).*/ QRVersion.GetVersionByNumber(10), QRMode.ALPHANUMERIC, bits);
Assert.AreEqual("00000000 010", bits.ToString()); // 11 bits.
bits = new BitList();
QREncoderMatrix.AppendLengthInfo(255, /* 255 letter (255/1).*/ QRVersion.GetVersionByNumber(27), QRMode.BYTE, bits);
Assert.AreEqual("00000000 11111111", bits.ToString()); // 16 bits.
bits = new BitList();
QREncoderMatrix.AppendLengthInfo(512, /* 512 letters (1024/2).*/ QRVersion.GetVersionByNumber(40), QRMode.KANJI, bits);
Assert.AreEqual("00100000 0000", bits.ToString()); // 12 bits.
}
public void LinkL()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("https://www.nfx.com/articleId=100&b=m", QRCorrectionLevel.L);
const string expected =
@"Mode: BYTE
CorrectionLevel: L
Version: 3
Mask: 3
Matrix:
1 1 1 1 1 1 1 0 1 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 1 1 1 1
1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 1
1 0 1 1 1 0 1 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 1 1 0 1 1 1 0 0 0 1 0 0 1 0 1 1 1 0 1
1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0
1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 0 1 1 1 1 0 1 0 0 1 1 1 0 1
0 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 1 0 0 0 1
0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 0 1 1 0
0 1 0 1 1 0 0 1 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 0 0 0 1
0 0 0 0 0 1 1 0 1 1 0 1 0 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 0
1 1 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 1 1 0 1 1 0 0 1 1 1
0 0 0 0 1 1 1 0 0 0 0 0 1 0 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1
0 1 0 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 1 0 1 1 1 1 1 0 0 1 0
1 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 1 0 1 1 1 1 0 0 1 1 0 1 0
0 1 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0
1 0 0 0 1 0 1 1 0 1 0 1 1 0 0 1 0 0 0 0 1 1 1 1 0 0 1 0 0
0 0 1 1 1 0 0 1 0 0 1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0
0 1 0 0 0 1 1 1 0 1 0 1 1 1 0 0 0 0 1 0 1 1 1 1 1 1 1 0 0
0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 0 0 1 1 0 1 0 0 0 1 1 1 1 1
1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 0 1 1 0 1 0 1 1 0 1 0
1 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 0 1 0 1 0 0 0 1 1 0 1 1
1 0 1 1 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 0 1 1 1 1 1 0 1 0 0
1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0 1 1 0 0 1
1 0 1 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1
1 0 0 0 0 0 1 0 1 1 1 1 0 0 1 1 1 0 1 0 1 0 1 1 0 1 0 1 0
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 0 0 1 1 0 1 0 0 1 0 1 0";
Aver.AreEqual(expected, matrix.ToString());
}
public void LinkM()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("www.itadapter.com/GE-NI-AL-NO", QRCorrectionLevel.M);
const string expected =
@"Mode: BYTE
CorrectionLevel: M
Version: 3
Mask: 6
Matrix:
1 1 1 1 1 1 1 0 1 1 0 1 1 1 1 1 0 0 1 1 0 0 1 1 1 1 1 1 1
1 0 0 0 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 1 1 0 1 0 0 0 0 0 1
1 0 1 1 1 0 1 0 1 1 1 1 0 1 1 0 0 0 0 0 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 0 0 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 0 0 1 1 0 1 0 0 1 0 0 0 1 0 1 1 1 0 1
1 0 0 0 0 0 1 0 0 0 1 0 0 1 1 0 0 1 0 0 1 0 1 0 0 0 0 0 1
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0
1 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 0 0 1 0 1 1 1
1 1 0 0 1 1 0 0 0 0 1 1 0 0 1 0 0 0 1 1 1 1 0 1 1 1 0 0 0
0 0 0 0 1 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 1 0 0 1 0 0 1 0
1 1 0 1 0 0 0 0 1 0 1 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 0 1 0
0 0 0 1 1 0 1 0 1 1 0 0 1 1 1 0 0 1 0 1 1 1 1 1 0 1 0 0 1
0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 1 0 0 1 1 1 1 0 1 1
0 0 1 1 1 0 1 1 1 0 1 1 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 1
0 1 0 1 0 1 0 0 1 0 1 0 0 1 1 0 1 0 1 1 0 0 0 1 1 1 1 1 0
1 0 1 0 1 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 1 0 0 0
1 1 0 1 1 1 0 1 1 1 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 1 0
1 1 1 0 0 0 1 1 0 0 0 0 1 1 1 0 1 1 0 1 0 1 1 1 1 1 1 0 1
1 1 1 1 1 0 0 1 1 0 0 0 1 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1
1 1 0 0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 0 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 1 1 0 1 0 0 0 1 0 1 1 0
1 1 1 1 1 1 1 0 1 0 1 0 1 1 0 1 1 0 0 1 1 0 1 0 1 1 1 0 0
1 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1
1 0 1 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 0 1 1 1 1 1 1 1 0 0 0
1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 1 1 1 0 1 1 0 1 0 0 1 1 0
1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 0 0 1 1 0 1 1 1 0 1 1
1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 1 0 0 0 0 0 1 0 1 1 1 1 0 1
1 1 1 1 1 1 1 0 1 1 0 0 1 1 0 0 0 1 1 1 1 0 1 1 1 0 0 0 0";
Aver.AreEqual(expected, matrix.ToString());
}
public void AppendBytes()
{
// Should use appendNumericBytes.
// 1 = 01 = 0001 in 4 bits.
BitList bits = new BitList();
QREncoderMatrix.AppendBytes("1", QRMode.NUMERIC, bits);
Assert.AreEqual("0001", bits.ToString());
// Should use appendAlphanumericBytes.
// A = 10 = 0xa = 001010 in 6 bits
bits = new BitList();
QREncoderMatrix.AppendBytes("A", QRMode.ALPHANUMERIC, bits);
Assert.AreEqual("001010", bits.ToString());
bits = new BitList();
QREncoderMatrix.AppendBytes("abc", QRMode.BYTE, bits);
Assert.AreEqual("01100001 01100010 01100011", bits.ToString());
// Anything can be encoded in QRCode.MODE_8BIT_BYTE.
QREncoderMatrix.AppendBytes("\0", QRMode.BYTE, bits);
}
public void AppendAlphanumericBytes()
{
// A = 10 = 0xa = 001010 in 6 bits
BitList bits = new BitList();
QREncoderMatrix.AppendAlphanumericBytes("A", bits);
Assert.AreEqual("001010", bits.ToString());
// AB = 10 * 45 + 11 = 461 = 0x1cd = 00111001101 in 11 bits
bits = new BitList();
QREncoderMatrix.AppendAlphanumericBytes("AB", bits);
Assert.AreEqual("00111001 101", bits.ToString());
// ABC = "AB" + "C" = 00111001101 + 001100
bits = new BitList();
QREncoderMatrix.AppendAlphanumericBytes("ABC", bits);
Assert.AreEqual("00111001 10100110 0", bits.ToString());
// Empty.
bits = new BitList();
QREncoderMatrix.AppendAlphanumericBytes("", bits);
Assert.AreEqual("", bits.ToString());
}
public void LinkQ()
{
QREncoderMatrix matrix = QREncoderMatrix.Encode("www.sl.com/MILA-ALEX", QRCorrectionLevel.Q);
const string expected =
@"Mode: BYTE
CorrectionLevel: Q
Version: 2
Mask: 4
Matrix:
1 1 1 1 1 1 1 0 0 1 0 0 0 0 1 0 1 0 1 1 1 1 1 1 1
1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 1
1 0 1 1 1 0 1 0 1 0 1 0 1 0 0 1 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 1 1 1 0 1
1 0 1 1 1 0 1 0 1 1 1 0 0 1 1 0 1 0 1 0 1 1 1 0 1
1 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 1
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0
0 1 0 0 1 0 1 0 1 1 1 1 0 1 0 1 0 1 0 1 1 0 1 0 0
0 1 1 1 1 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0
1 1 1 0 0 1 1 1 0 1 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0
0 1 0 1 1 1 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 1 1 0 1
0 1 0 0 1 0 1 0 1 1 0 1 1 1 1 0 0 0 1 1 0 0 1 1 1
1 0 1 1 0 0 0 1 0 1 0 1 1 1 1 0 1 0 0 0 1 1 1 1 0
0 0 1 0 1 0 1 0 0 1 0 1 0 1 1 1 1 0 1 1 1 1 0 0 0
0 0 0 0 1 1 0 1 0 1 0 0 0 1 1 1 0 0 1 0 0 0 1 0 1
1 1 0 1 0 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 1 0
1 1 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0
1 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 1 0 0 0 1 0 1 1 0
1 0 1 1 1 0 1 0 1 1 0 0 1 1 0 0 1 1 1 1 1 0 1 1 1
1 0 1 1 1 0 1 0 0 0 0 1 1 1 0 1 0 1 1 1 0 1 1 1 1
1 0 1 1 1 0 1 0 0 1 0 0 0 0 1 1 0 1 0 1 0 1 1 1 0
1 0 0 0 0 0 1 0 1 0 0 1 1 1 0 1 1 0 1 0 1 1 1 1 0
1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 0 1 1 0 0 0 1 1 1";
Aver.AreEqual(expected, matrix.ToString());
}
public void GetNumDataBytesAndNumECBytesForBlockID()
{
int[] numDataBytes = new int[1];
int[] numEcBytes = new int[1];
// Version 1-H.
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(26, 9, 1, 0, numDataBytes, numEcBytes);
Assert.AreEqual(9, numDataBytes[0]);
Assert.AreEqual(17, numEcBytes[0]);
// Version 3-H. 2 blocks.
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(70, 26, 2, 0, numDataBytes, numEcBytes);
Assert.AreEqual(13, numDataBytes[0]);
Assert.AreEqual(22, numEcBytes[0]);
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(70, 26, 2, 1, numDataBytes, numEcBytes);
Assert.AreEqual(13, numDataBytes[0]);
Assert.AreEqual(22, numEcBytes[0]);
// Version 7-H. (4 + 1) blocks.
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(196, 66, 5, 0, numDataBytes, numEcBytes);
Assert.AreEqual(13, numDataBytes[0]);
Assert.AreEqual(26, numEcBytes[0]);
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(196, 66, 5, 4, numDataBytes, numEcBytes);
Assert.AreEqual(14, numDataBytes[0]);
Assert.AreEqual(26, numEcBytes[0]);
// Version 40-H. (20 + 61) blocks.
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(3706, 1276, 81, 0, numDataBytes, numEcBytes);
Assert.AreEqual(15, numDataBytes[0]);
Assert.AreEqual(30, numEcBytes[0]);
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(3706, 1276, 81, 20, numDataBytes, numEcBytes);
Assert.AreEqual(16, numDataBytes[0]);
Assert.AreEqual(30, numEcBytes[0]);
QREncoderMatrix.GetNumDataBytesAndNumCorrectionBytesByBlockID(3706, 1276, 81, 80, numDataBytes, numEcBytes);
Assert.AreEqual(16, numDataBytes[0]);
Assert.AreEqual(30, numEcBytes[0]);
}
public void AppendNumericBytes()
{
// 1 = 01 = 0001 in 4 bits.
BitList bits = new BitList();
QREncoderMatrix.AppendNumericBytes("1", bits);
Assert.AreEqual("0001", bits.ToString());
// 12 = 0xc = 0001100 in 7 bits.
bits = new BitList();
QREncoderMatrix.AppendNumericBytes("12", bits);
Assert.AreEqual("0001100", bits.ToString());
// 123 = 0x7b = 0001111011 in 10 bits.
bits = new BitList();
QREncoderMatrix.AppendNumericBytes("123", bits);
Assert.AreEqual("00011110 11", bits.ToString());
// 1234 = "123" + "4" = 0001111011 + 0100
bits = new BitList();
QREncoderMatrix.AppendNumericBytes("1234", bits);
Assert.AreEqual("00011110 110100", bits.ToString());
// Empty.
bits = new BitList();
QREncoderMatrix.AppendNumericBytes("", bits);
Assert.AreEqual("", bits.ToString());
}
public void InterleaveWithECBytes()
{
byte[] dataBytes = { 32, 65, (byte)205, 69, 41, (byte)220, 46, (byte)128, (byte)236 };
BitList inList = new BitList();
foreach (byte dataByte in dataBytes)
{
inList.AppendBits(dataByte, 8);
}
BitList outList = QREncoderMatrix.MixWithCorrectionBytes(inList, 26, 9, 1);
byte[] expected =
{
// Data bytes.
32, 65, (byte)205, 69, 41, (byte)220, 46, (byte)128, (byte)236,
// Error correction bytes.
42, (byte)159, 74, (byte)221, (byte)244, (byte)169, (byte)239, (byte)150, (byte)138,70,
(byte)237, 85, (byte)224, 96, 74, (byte)219, 61,
};
Assert.AreEqual(expected.Length, outList.ByteSize);
byte[] outArray = new byte[expected.Length];
outList.GetBytes(outArray, 0, 0, expected.Length);
// Can't use Arrays.equals(), because outArray may be longer than out.sizeInBytes()
for (int x = 0; x < expected.Length; x++)
{
Assert.AreEqual(expected[x], outArray[x]);
}
// Numbers are from http://www.swetake.com/qr/qr8.html
dataBytes = new byte[] {
67, 70, 22, 38, 54, 70, 86, 102, 118, (byte)134, (byte)150, (byte)166, (byte)182,
(byte)198, (byte)214, (byte)230, (byte)247, 7, 23, 39, 55, 71, 87, 103, 119, (byte)135,
(byte)151, (byte)166, 22, 38, 54, 70, 86, 102, 118, (byte)134, (byte)150, (byte)166,
(byte)182, (byte)198, (byte)214, (byte)230, (byte)247, 7, 23, 39, 55, 71, 87, 103, 119,
(byte)135, (byte)151, (byte)160, (byte)236, 17, (byte)236, 17, (byte)236, 17, (byte)236,
17
};
inList = new BitList();
foreach (byte dataByte in dataBytes)
{
inList.AppendBits(dataByte, 8);
}
outList = QREncoderMatrix.MixWithCorrectionBytes(inList, 134, 62, 4);
expected = new byte[] {
// Data bytes.
67, (byte)230, 54, 55, 70, (byte)247, 70, 71, 22, 7, 86, 87, 38, 23, 102, 103, 54, 39,
118, 119, 70, 55, (byte)134, (byte)135, 86, 71, (byte)150, (byte)151, 102, 87, (byte)166,
(byte)160, 118, 103, (byte)182, (byte)236, (byte)134, 119, (byte)198, 17, (byte)150,
(byte)135, (byte)214, (byte)236, (byte)166, (byte)151, (byte)230, 17, (byte)182,
(byte)166, (byte)247, (byte)236, (byte)198, 22, 7, 17, (byte)214, 38, 23, (byte)236, 39,
17,
// Error correction bytes.
(byte)175, (byte)155, (byte)245, (byte)236, 80, (byte)146, 56, 74, (byte)155, (byte)165,
(byte)133, (byte)142, 64, (byte)183, (byte)132, 13, (byte)178, 54, (byte)132, 108, 45,
113, 53, 50, (byte)214, 98, (byte)193, (byte)152, (byte)233, (byte)147, 50, 71, 65,
(byte)190, 82, 51, (byte)209, (byte)199, (byte)171, 54, 12, 112, 57, 113, (byte)155, 117,
(byte)211, (byte)164, 117, 30, (byte)158, (byte)225, 31, (byte)190, (byte)242, 38,
(byte)140, 61, (byte)179, (byte)154, (byte)214, (byte)138, (byte)147, 87, 27, 96, 77, 47,
(byte)187, 49, (byte)156, (byte)214,
};
Assert.AreEqual(expected.Length, outList.ByteSize);
outArray = new byte[expected.Length];
outList.GetBytes(outArray, 0, 0, expected.Length);
for (int x = 0; x < expected.Length; x++)
{
Assert.AreEqual(expected[x], outArray[x]);
}
}
public void AppendAlphanumericBytesException()
{
QREncoderMatrix.AppendAlphanumericBytes("abc", new BitList());
}