private SubMatrix GetOnlyTextArea(ImageMatrix matrix)
{
var tools = new MatrixTools(matrix);
var textRectangle = tools.FindTextSubmatrix();
return(matrix.GetSubMatrix(textRectangle));
}
public void CreateCopyImageMatrix(ImageMatrix matrix)
{
List <SubMatrix> matrixes = new List <SubMatrix>();
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.GetSubMatrix(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.Get(x, y))
{
count++;
}
}
}
}
}
public MatrixSplitter(FileStream stream)
{
var matrix = new ImageMatrix(new Bitmap(Image.FromStream(stream)));
var clearer = new BlurClearer(matrix);
clearer.ClearShadows();
textMatrix = matrix.GetSubMatrix(new MatrixTools(matrix).FindTextSubmatrix());
}
private SubMatrix GetClearedTextMatrix(ImageMatrix matrix)
{
var clearer = new BlurClearer(matrix);
clearer.ClearShadows();
//overkill
//clearer.ClearSingleLineBlurHorizontal();
//clearer.ClearSingleLineBlurVertical();
return(matrix.GetSubMatrix(new MatrixTools(matrix).FindTextSubmatrix()));
}
private void PrepareImage()
{
workMatrix = new ImageMatrix(new Bitmap(Image.FromFile(simplePageUrl)));
BlurClearer clearer = new BlurClearer(workMatrix);
clearer.ClearShadows();
MatrixTools tools = new MatrixTools(workMatrix);
matrix = workMatrix.GetSubMatrix(tools.FindTextSubmatrix());
}
