private void button8_Click(object sender, EventArgs e) // Detect edges { if (OPEN == false) { MessageBox.Show("Please open an image"); return; } progressBar1.Visible = true; progressBar1.Value = 0; SigmaIm.SigmaSimpleUni(OrigIm, 1, 30, this); if (OrigIm.N_Bits == 24) { ExtremIm.ExtremVarColor(SigmaIm, 2, this); } else { ExtremIm.ExtremVar(SigmaIm, 2, this); } Threshold = (int)numericUpDown1.Value; CombIm.LabelCellsSign(Threshold, ExtremIm, this); CombIm.CleanCombNew(21, this); EdgeIm.CracksToPixel(CombIm); EdgeBmp = new Bitmap(OrigIm.width, OrigIm.height, PixelFormat.Format24bppRgb); EdgeIm.ImageToBitmapOld(BmpPictBox2, this); pictureBox2.Image = BmpPictBox2; label4.Text = "Detected edges"; label4.Visible = true; label5.Text = "Click 'Polygons'"; label5.Visible = true; label8.Visible = true; button2.Visible = true; numericUpDown8.Visible = true; progressBar1.Visible = false; EDGES = true; } //*********************************** end Detect edges ************************************
} //**************************** end Open image ************************************* private void button2_Click(object sender, EventArgs e) // Edge detection { if (OPEN == false) { MessageBox.Show("Please open an image"); return; } if (!radioButton1.Checked && !radioButton2.Checked) { MessageBox.Show("Please click one of the radio buttons on the left side"); return; } progressBar1.Visible = true; progressBar1.Value = 0; progressBar1.Visible = true; SigmaIm.SigmaSimpleUni(OrigIm, 1, 30, this); ExtremIm.ExtremLightUni(SigmaIm, 3, this); Threshold = (int)numericUpDown1.Value; int NX = OrigIm.width; CombIm.LabelCellsSign(Threshold, ExtremIm, this); CombIm.CleanCombNew(81, this); int rv = CombIm.CheckComb(this); if (rv < 0) { Application.Exit(); } EdgeIm.CracksToPixel(CombIm); // The image "CombIm" gets the pixel values as lightnes (MaxC) of pixels of "ExtremIm" for (int y = 0; y < OrigIm.height; y++) { for (int x = 0; x < OrigIm.width; x++) { CombIm.Grid[2 * x + 1 + (2 * NX + 1) * (2 * y + 1)] = CombIm.MaxC(ExtremIm.Grid[3 * (x + NX * y) + 2], ExtremIm.Grid[3 * (x + NX * y) + 1], ExtremIm.Grid[3 * (x + NX * y) + 0]); } } EdgeIm.nLoop = nLoop; EdgeIm.denomProg = denomProg; EdgeIm.ImageToBitmapOld(BmpPictBox2, this); pictureBox2.Refresh(); progressBar1.Visible = false; label6.Visible = true; label6.Text = "Detected edges"; button3.Visible = true; label2.Visible = true; numericUpDown2.Visible = true; label7.Text = "Click 'Pollygons'"; label7.Visible = true; if (PanelWithGrid != null) { PanelWithGrid.Dispose(); } EDGES = true; } //*************************** end edge detection ******************************
private void button3_Click(object sender, EventArgs e) // Segment { if (!OPEN) { MessageBox.Show("Please open an image"); return; } if (!IMPULSE) { MessageBox.Show("Please click 'Impulse noise'"); return; } SigmaIm = new CImage(OrigIm.width, OrigIm.height, nbyteIm * 8); progressBar1.Value = 0; SigmaIm.SigmaSimpleUni(ImpulseIm, 1, 30, this); ExtremIm = new CImage(OrigIm.width, OrigIm.height, nbyteIm * 8); if (nbyteBmp == 3) { ExtremIm.ExtremVarColor(SigmaIm, 2, this); } else { ExtremIm.ExtremLightUni(SigmaIm, 2, this); } int rv, x, y; Palet = new int[256]; // This is a palette containing an RGB int color for each of 256 indices Pal = new CImage(OrigIm.width, OrigIm.height, 8); // This is an indexed image if (ExtremIm.N_Bits == 24) { rv = Pal.MakePalette(ExtremIm, Palet, this); } SegmentIm = new CImage(SigmaIm.width, SigmaIm.height, 24); Bitmap bmp = new Bitmap(SigmaIm.width, SigmaIm.height, PixelFormat.Format24bppRgb); Color color; int PalColor, jump, value; if (SigmaIm.height > 300) { jump = SigmaIm.height / (100 / 6); } else { jump = 2; } progressBar1.Visible = true; for (y = 0; y < SigmaIm.height; y++) { if (y % jump == jump - 1) { progressBar1.PerformStep(); } for (x = 0; x < SigmaIm.width; x++) { value = Pal.Grid[x + SigmaIm.width * y]; PalColor = Palet[value]; color = Color.FromArgb((PalColor) & 255, (PalColor >> 8) & 255, (PalColor >> 16) & 255); SegmentIm.Grid[2 + 3 * (x + SigmaIm.width * y)] = (byte)(PalColor & 255); SegmentIm.Grid[1 + 3 * (x + SigmaIm.width * y)] = (byte)((PalColor >> 8) & 255); SegmentIm.Grid[0 + 3 * (x + SigmaIm.width * y)] = (byte)((PalColor >> 16) & 255); } } ImageToBitmapNew(SegmentIm, BmpPictBox2); // SegmentIm is always color image but BmpPictBox2 can be indexed pictureBox2.Refresh(); // Image = bmp; label3.Text = "Segmented image, table 'Palet'"; label3.Visible = true; pictureBox2.Visible = true; progressBar1.Value = 0; button4.Visible = true; label4.Visible = true; numericUpDown3.Visible = true; label7.Text = "Click 'Detect edges'"; label7.Visible = true; SEGMENTED = true; } //********************************* end Segment ******************************************