/// <summary>
/// Take letters saved as grapic files and add them to the database. One image per letter.
/// </summary>
/// <param name="directory">Directory with images. Should be named as the font is meant to be.</param>
public void ReadLettersFromDirectory(string directory, RecognitionModel model)
{
var files = Directory.GetFiles(directory);
var matrices = files.Select(f =>
{
var m = new ImageMatrix(new Bitmap(Image.FromFile(f)));
var fileName = f.Substring(f.LastIndexOf(Path.DirectorySeparatorChar));
if (fileName.Contains("dot"))
{
m.Character = '.';
}
else if (fileName.Contains("coma"))
{
m.Character = ',';
}
else
{
m.Character = fileName.First();
}
return(MatrixTools.Scale(m.CopyMatrix(new MatrixTools(m).TrimWhiteAreaAround())));
});
var placeInDB = DataCollector.GenerateFontFolder(directory, model);
SaveMatricesToDirectory(placeInDB, matrices);
}
public void TestConnectedLettersDistnignuish()
{
var folder = Path.Combine(DATA.testFolder, "Test Defense");
var qwe = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "qwe.png"))));
var q = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "q.png"))));
var w = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "w.png"))));
var e = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "e.png"))));
qwe = qwe.CopyMatrix(new MatrixTools(qwe).TrimWhiteAreaAround());
q = q.CopyMatrix(new MatrixTools(q).TrimWhiteAreaAround());
w = w.CopyMatrix(new MatrixTools(w).TrimWhiteAreaAround());
e = e.CopyMatrix(new MatrixTools(e).TrimWhiteAreaAround());
qwe = MatrixTools.Scale(qwe, 150, 50);
q = MatrixTools.Scale(q);
w = MatrixTools.Scale(w);
e = MatrixTools.Scale(e);
var result = DefenseMechanism.SplitToSingleLetters(qwe, new List <ImageMatrix> {
q, w, e
});
if (result.Count != 3)
{
LogFail("Connected letters distinguish", "Received: " + result.Count.ToString() + " Expected: 3");
}
else
{
LogPass("Connected letters distinguish");
}
}
public void CreateCutImageMatrix(ImageMatrix matrix)
{
List <ImageMatrix> matrixes = new List <ImageMatrix>();
Rectangle rect = new Rectangle
{
X = 0,
Y = 0,
Width = matrix.Width - 1,
Height = matrix.Height / 120
};
for (int i = 0; i < 100; ++i)
{
matrixes.Add(matrix.CopyMatrix(rect));
rect.Y += matrix.Height / 100;
}
long count = 0;
foreach (var mat in matrixes)
{
for (int x = 0; x < mat.Width; ++x)
{
for (int y = 0; y < mat.Height; ++y)
{
if (mat[x][y])
{
count++;
}
}
}
}
}
private void TestDisplay()
{
var folder = Path.Combine(DATA.testFolder, "Test Defense");
var qwe = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "qwe.png"))));
var q = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "q.png"))));
var w = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "w.png"))));
var e = new ImageMatrix(new Bitmap(Image.FromFile(Path.Combine(folder, "e.png"))));
qwe = qwe.CopyMatrix(new MatrixTools(qwe).TrimWhiteAreaAround());
q = q.CopyMatrix(new MatrixTools(q).TrimWhiteAreaAround());
w = w.CopyMatrix(new MatrixTools(w).TrimWhiteAreaAround());
e = e.CopyMatrix(new MatrixTools(e).TrimWhiteAreaAround());
qwe = MatrixTools.Scale(qwe, 150, 50);
q = MatrixTools.Scale(q);
w = MatrixTools.Scale(w);
e = MatrixTools.Scale(e);
var crt = new ImageCreator();
var result = Splitters.DefenseMechanism.SplitToSingleLetters(qwe, new List <ImageMatrix> {
q, w, e
});
pictures.AddRange(result.Select(a => crt.CreateImageOutOfMatrix(a)));
pictureBoxLine.Image = pictures.First();
}
