private void button1_Click(object sender, EventArgs e) // Open image
{
label1.Visible = false;
label2.Visible = false;
label3.Visible = false;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
OrigBmp = new Bitmap(openFileDialog1.FileName);
OpenImageFile = openFileDialog1.FileName;
Number = 0;
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " +
ex.Message);
}
}
else
{
return;
}
double ScaleX = (double)pictureBox1.Width / OrigBmp.Width;
double ScaleY = (double)pictureBox1.Height / OrigBmp.Height;
if (ScaleX < ScaleY)
{
Scale1 = ScaleX;
}
else
{
Scale1 = ScaleY;
}
Drawn = false;
progressBar1.Maximum = 100;
progressBar1.Value = 0;
progressBar1.Step = 1;
progressBar1.Visible = true;
label1.Text = "Opened image: " + OpenImageFile;
label1.Visible = true;
OrigIm = new CImage(OrigBmp.Width, OrigBmp.Height, 24);
OrigIm.denomProg = progressBar1.Maximum / progressBar1.Step;
OrigIm.nLoop = 2;
if (OrigBmp.PixelFormat == PixelFormat.Format8bppIndexed)
{
OrigIm.BitmapToImageOld(OrigBmp, this);
Indexed = true;
}
else
if (OrigBmp.PixelFormat == PixelFormat.Format24bppRgb)
{
OrigIm.BitmapToImage(OrigBmp, this);
Indexed = false;
}
else
{
MessageBox.Show("Inappropriate pixel format=" + OrigBmp.PixelFormat);
return;
}
BmpPictBox1 = new Bitmap(OrigBmp.Width, OrigBmp.Height, PixelFormat.Format24bppRgb);
if (Indexed)
{
OrigIm.ImageToBitmapOld(BmpPictBox1, this);
}
else
{
OrigIm.ImageToBitmap(BmpPictBox1, this);
}
pictureBox1.Image = BmpPictBox1;
g1 = Graphics.FromImage(BmpPictBox1);
BmpPictBox2 = new Bitmap(OrigBmp.Width, OrigBmp.Height, PixelFormat.Format24bppRgb);
pictureBox2.Image = BmpPictBox2;
g2 = Graphics.FromImage(BmpPictBox2);
pictureBox1.Image = OrigBmp;
progressBar1.Visible = false;
progressBar1.Maximum = 100;
progressBar1.Step = 1;
OrigIm.denomProg = progressBar1.Maximum / progressBar1.Step;
ResultIm = new CImage(OrigBmp.Width, OrigBmp.Height, 24);
marginX = (pictureBox1.Width - (int)(Scale1 * OrigIm.width)) / 2; // space left of the image
marginY = (pictureBox1.Height - (int)(Scale1 * OrigIm.height)) / 2; // space above the image
label2.Visible = true;
OPEN = true;
CLICK = false;
} //********************************* end Open image *********************************
} //**************************** end MouseClick *********************************************
private void button2_Click(object sender, EventArgs e) // Straighten
{
if (!CLICK)
{
MessageBox.Show("Click the button 'Click corners' and clockwise the corners of the painting starting with the lower left one");
return;
}
if (Number != 4 || !CORNERS)
{
MessageBox.Show("Click clockwise the corners of the painting starting with the lower-left one");
return;
}
OrigIm.nLoop = 2;
ResultIm.denomProg = 100;
ResultIm.nLoop = 2;
if (radioButton1.Checked)
{
CUT = true;
CUTCHOSEN = true;
}
else
if (radioButton2.Checked)
{
CUT = false;
CUTCHOSEN = true;
}
if (!CUTCHOSEN)
{
MessageBox.Show("Decide whether removing the background");
return;
}
if (CUT)
{
OrigIm.Rect_Optimal(v, CUT, ref ResultIm);
}
else
{
if (radioButton3.Checked)
{
Rel = 0.1;
}
if (radioButton4.Checked)
{
Rel = 0.15;
}
if (radioButton5.Checked)
{
Rel = 0.20;
}
OrigIm.Rect_Retain(v, CUT, Rel, ref ResultIm); // 'Rel' is the part of background
}
ResultBmp = new Bitmap(ResultIm.width, ResultIm.height, PixelFormat.Format24bppRgb);
ResultIm.ImageToBitmap(ResultBmp, this);
progressBar1.Visible = false;
pictureBox2.Image = ResultBmp;
BmpPictBox1 = new Bitmap(ResultIm.width, ResultIm.height, PixelFormat.Format24bppRgb);
label3.Visible = true;
RECTIFIED = true;
} //******************************* end Straighten *************************************
