private void drawGridForCell(Image img, ImageCell cell, int rowCount, int colCount)
{
int cellWidth = cell.RightLowerCorner.X - cell.LeftUpperCorner.X;
int cellHeight = cell.RightLowerCorner.Y - cell.LeftUpperCorner.Y;
int colWidth = cellWidth / colCount;
int rowHeight = cellHeight / rowCount;
using (Graphics g = Graphics.FromImage(img))
{
for (var i = 1; i < colCount; i++)
{
g.DrawLine(
new Pen(Color.Black, 1f),
new Point(cell.LeftUpperCorner.X + i * colWidth, cell.LeftUpperCorner.Y),
new Point(cell.LeftUpperCorner.X + i * colWidth, cell.RightLowerCorner.Y));
}
for (var j = 1; j < rowCount; j++)
{
g.DrawLine(
new Pen(Color.Black, 1f),
new Point(cell.LeftUpperCorner.X, j * rowHeight + cell.LeftUpperCorner.Y),
new Point(cell.RightLowerCorner.X, j * rowHeight + cell.LeftUpperCorner.Y));
}
var columCenter = cellWidth / 2;
var rowCenter = cellHeight / 2;
var values = cell.GridValues;
for (var i = 0; i < colCount; i++)
{
for (var j = 0; j < rowCount; j++)
{
g.DrawString(values[i, j].ToString(),
new Font("Arial", int.Parse(comboBox1.SelectedItem.ToString())), new SolidBrush(colorDialog.Color),
new Point(i * colWidth + cell.LeftUpperCorner.X,
j * rowHeight + cell.LeftUpperCorner.Y));
}
}
}
}
private void onCalculateButtonClick(object sender, EventArgs e)
{
clearHistograms();
this.chartData = new Dictionary <string, List <Point> [, ]>();
sourceImageBox.Image = Image.FromFile(sourceImagePath);
int gridColCount = int.Parse(gridColCountTextBox.Text);
int gridRowCount = int.Parse(gridRowCountTextBox.Text);
int cellsColCount = int.Parse(imagesColCountTextBox.Text);
int cellsRowCount = int.Parse(imagesRowCountTextBox.Text);
int maxDifference = 256 * cellsColCount * cellsRowCount * 2;
Bitmap preparedSourceImage = MakeGrayAndCut(sourceImageBox.Image);
pixelsList.Clear();
for (int i = 0; i < preparedSourceImage.Size.Width; i++)
{
int pixelCurr = 0;
for (int j = 0; j < preparedSourceImage.Size.Height; j++)
{
pixelCurr += (preparedSourceImage.GetPixel(i, j).R +
preparedSourceImage.GetPixel(i, j).G +
preparedSourceImage.GetPixel(i, j).B) / 3;
}
pixelsList.Add(pixelCurr);
}
if (hisEqCheckbox.Checked)
{
preparedSourceImage = ImageUtils.histogramEqualization(preparedSourceImage);
}
addHistogram(preparedSourceImage, "Source image");
List <ImageCell> sourceImageCells = getImageCells(preparedSourceImage, cellsColCount, cellsRowCount, gridColCount, gridRowCount);
sourceImageBox.Image = (Image)preparedSourceImage;
addToChartData(sourceImagePath, sourceImageCells, cellsColCount, cellsRowCount);
sourceImageData = getChartDataEntry(sourceImageCells, cellsColCount, cellsRowCount);
imageListControl.Items.Clear();
imlLargeIcons.Images.Clear();
imlSmallIcons.Images.Clear();
for (var i = 0; i < imageListPaths.Count; i++)
{
var bitmap = MakeGrayAndCut(Image.FromFile(imageListPaths[i]));
if (hisEqCheckbox.Checked)
{
bitmap = ImageUtils.histogramEqualization(bitmap);
}
addHistogram(bitmap, "Image" + i);
List <ImageCell> cells = getImageCells(bitmap, cellsColCount, cellsRowCount, gridColCount, gridRowCount);
int difference = ImageCell.calculateDifference(sourceImageCells, cells);
imlLargeIcons.AddImage(bitmap, imageListPaths[i]);
imlSmallIcons.AddImage(bitmap, imageListPaths[i]);
double percentage = (1.0 - (double)difference / (double)maxDifference) * 100.0;
string caption = difference.ToString() + " (" + ((int)percentage).ToString() + "%)";
imageListControl.AddRow(imageListPaths[i], caption, _filesName[i]);
if (!this.chartData.ContainsKey(imageListPaths[i]))
{
addToChartData(imageListPaths[i], cells, cellsColCount, cellsRowCount);
}
}
imageListControl.ListViewItemSorter = new ListViewItemComparer();
CurrentResults = new List <string>();
foreach (ListViewItem item in imageListControl.Items)
{
CurrentResults.Add(item.ImageKey);
}
if (sampleSaveChackbox.Checked)
{
Comparator = new ResultsComparator();
Comparator.SampleResults = CurrentResults;
sampleSaveChackbox.Checked = false;
}
drawCells(sourceImageBox.Image, cellsRowCount, cellsColCount);
foreach (ImageCell cell in sourceImageCells)
{
drawGridForCell(sourceImageBox.Image, cell, gridRowCount, gridColCount);
}
Update();
Refresh();
chartsButton.Enabled = true;
matrixButton.Enabled = true;
sourceClassification.Enabled = true;
}