public void DecodeImageTest()
{
QRCodeEncoder encoder = new QRCodeEncoder();
encoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
encoder.QRCodeVersion = 4;
string content = "Hello World";
var cellWidth = 6;
var img = new QRImage(encoder).EncodeImage(content, cellWidth);
Assert.IsNotNull(img, "Image is not null");
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeBitmapImage bitmapImg = new QRCodeBitmapImage(img);
var result = decoder.decode(bitmapImg);
Assert.AreEqual(content, result);
}
public void EncodeImageTest()
{
QRCodeEncoder encoder = new QRCodeEncoder();
encoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
encoder.QRCodeVersion = 4;
string content = "Hello World";
var cellWidth = 6;
var img = new QRImage(encoder).EncodeImage(content, cellWidth);
Assert.IsNotNull(img, "Image is not null");
var halfCellWidth = cellWidth / 2;
var cells = encoder.EncodeData(content);
for (int i = 0; i < cells.Length; i++)
{
for (int j = 0; j < cells.Length; j++)
{
// Add offset for middle of cell.
var x = (i * cellWidth) + halfCellWidth;
var y = (j * cellWidth) + halfCellWidth;
var pixColor = img.GetPixel(x, y);
var expected = cells[i][j] ? Color.Black : Color.White;
Assert.AreEqual(expected.R, pixColor.R);
Assert.AreEqual(expected.G, pixColor.G);
Assert.AreEqual(expected.B, pixColor.B);
}
}
img.Save("HelloWorld" + new Random().Next(100, 999) + "_QR.bmp");
}