private bool fix_orientiation()
{
bool flag = true;
deskew();
flag = search_left_marker(0, 0, 20);
if (flag)
{
flag = search_right_marker(img.Width / 2, 0, 20);
}
if (flag)
{
flag = search_bottom_marker(0, img.Size.Height / 2, 20);
}
/*
* int percent = findcircle(x_lc, y_lc, width/2);
* if (percent <= 5)
* {
* flag = false;
* }*/
int diff_x = 0, diff_y = 0, n_width = width, n_height = height;
diff_x = lc_x - 10;
diff_y = lc_y - 10;
try
{
img = cropAtRect(img, new Rectangle(lc_x, lc_y, rc_x + 20 - diff_x, bc_y + 20 - diff_y));
}
catch (Exception ex)
{
MessageBox.Show("Aborting : " + ex.Message, "ERROR",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1);
}
double percent = 0.0;
if (img.Width >= width)
{
percent = calculation.percentageDecrease(img.Width, width);
}
else
{
percent = calculation.percentageIncrease(img.Width, width);
}
Size sz = calculation.increaseScale(img.Width, img.Height, percent);
img = new Bitmap(img, new Size(width, height));
return(flag);
}
private void sheet_designer_btn_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "Image files | *.jpg; *.jpeg; *.jpe; *.jfif; *.png";
DialogResult result = openFileDialog1.ShowDialog();
if (result == DialogResult.OK) // Test result.
{
file = openFileDialog1.FileName;
imagePanel.Visible = true;
nothing_lbl.Visible = false;
save_btn.Visible = true;
Stream BitmapStream = System.IO.File.Open(file, System.IO.FileMode.Open);
Image imgage = Image.FromStream(BitmapStream);
img = new Bitmap(imgage);
imagePanel.BackgroundImage = img;
imagePanel.BackgroundImageLayout = ImageLayout.Stretch;
imagePanel.Width = imagePanel.BackgroundImage.Width;
imagePanel.Height = imagePanel.BackgroundImage.Height;
double decrease = calculate.percentageDecrease(imagePanel.BackgroundImage.Width, sheet.Width);
Size size = calculate.decreaseScale(imagePanel.Width, imagePanel.Height, decrease);
imagePanel.Size = size;
imagePanel.Location = new Point(0, 0);
data.update_template(template_id, size.Width, size.Height);
Panel panel = new Panel();
Panel panel1 = new Panel();
Panel panel2 = new Panel();
imagePanel.Controls.Add(panel);
panel.BackgroundImage = drawmarkers(m_width, m_height);
panel.BackgroundImageLayout = ImageLayout.Zoom;
panel.Size = new Size(m_width, m_height);
panel.Location = new Point(m_x, m_y);
imagePanel.Controls.Add(panel1);
panel1.BackgroundImage = drawmarkers(m_width, m_height);
panel1.BackgroundImageLayout = ImageLayout.Zoom;
panel1.Size = new Size(m_width, m_height);
panel1.Location = new Point(imagePanel.Width - m_x - m_width, m_y);
imagePanel.Controls.Add(panel2);
panel2.BackgroundImage = drawmarkers(m_width, m_height);
panel2.BackgroundImageLayout = ImageLayout.Zoom;
panel2.Size = new Size(m_width, m_height);
panel2.Location = new Point(m_x, imagePanel.Height - m_y - m_height);
data.insert_new_option(template_id, "Markers", "LC");
data.update_option(template_id, "Markers", "LC", "x_cor", m_x.ToString());
data.update_option(template_id, "Markers", "LC", "y_cor", m_y.ToString());
data.insert_new_option(template_id, "Markers", "RC");
data.update_option(template_id, "Markers", "RC", "x_cor", (imagePanel.Width - m_x - m_width).ToString());
data.update_option(template_id, "Markers", "RC", "y_cor", m_y.ToString());
data.insert_new_option(template_id, "Markers", "BC");
data.update_option(template_id, "Markers", "BC", "x_cor", m_x.ToString());
data.update_option(template_id, "Markers", "BC", "y_cor", (imagePanel.Height - m_y - m_height).ToString());
BitmapStream.Dispose();
editing = true;
status_lbl.Text = "File Created";
}
}
private void start_processing()
{
int count = files.Length;
int i = 1;
foreach (string file_load in files)
{
if (Path.GetExtension(file_load) == ".jpeg" || Path.GetExtension(file_load) == ".jpg" || Path.GetExtension(file_load) == ".JPG")
{
SetText("Processing file " + file_load + "\n------------------------------------------\n");
if (status_lbl2.InvokeRequired)
{
status_lbl2.Invoke(new Action(() =>
{
status_lbl2.Text = "Processing File : " + i + " of " + count;
}));
}
else
{
status_lbl2.Text = "Processing File : " + i + " of " + count;
}
SetBitmap(file_load);
img = new Bitmap(file_load);
calculation = new calculation_class();
double percent = 0.0;
if (img.Width >= width)
{
percent = calculation.percentageDecrease(img.Width, width);
}
else
{
percent = calculation.percentageIncrease(img.Width, width);
}
Size sz = calculation.increaseScale(img.Width, img.Height, percent);
img = resizeImage((Image)img, sz.Width, sz.Height);
img = new Bitmap(img, new Size(width, height));
img = greyscale(img);
if (!fix_orientiation())
{
MessageBox.Show("Not Properly Aligned. Image Path : " + file_load);
continue;
}
file = file_load;
//img.Save(file_load+"PROCESSED"); // FOR DEBUGGING
findname();
findroll();
findresult();
name = name.Trim();
questions = questions.Trim(new char[] { ',', ' ' });
if (roll == "")
{
roll = "00";
}
dt.Rows.Add(name,
roll, total, questions, options.Rows.Count * 5
);
name = "";
roll = "";
total = 0;
questions = "";
img.Dispose();
i++;
}
}
if (result_gridview.InvokeRequired)
{
result_gridview.Invoke(new Action(() =>
{
result_gridview.DataSource = dt;
status_lbl2.Visible = false;
result_gridview.Visible = true;
result_gridview.Refresh();
}));
}
else
{
result_gridview.DataSource = dt;
status_lbl2.Visible = false;
result_gridview.Visible = true;
result_gridview.Refresh();
}
if (save_result_txt.InvokeRequired)
{
save_result_txt.Invoke(new Action(() =>
{
save_result_txt.Visible = true;
save_result_btn.Visible = true;
csv_btn.Visible = true;
reset_btn.Visible = true;
status_lbl.Text = "Processing Completed";
}));
}
else
{
save_result_txt.Visible = true;
save_result_btn.Visible = true;
csv_btn.Visible = true;
reset_btn.Visible = true;
status_lbl.Text = "Processing Completed";
}
//result_gridview.DataSource = dt;
}