//Lab3 functions: private void btnApplyMask_Click(object sender, EventArgs e) { if (cbOwnMask.Checked) { try { int k = 0; int[,] ownMask = new int[maskSizeX, maskSizeY]; for (int i = 0; i < maskSizeX; i++) { for (int j = 0; j < maskSizeY; j++) { ownMask[i, j] = Convert.ToInt32(txtMaskMatrixList[k].Text); k++; } } mainImage.MaskOnImage(ownMask); } catch (Exception exc) { MessageBox.Show(exc.Message, "Exception"); } } else if (mask <= masksAplied.onSixteen) { mainImage.MaskOnImage(intMaskList[(int)mask], kDiv); } else if (mask <= masksAplied.edgeThree) { mainImage.MaskOnImage(intMaskList[(int)mask]); } else { int tempPixel = 0; bool tryParseUserPixel = Int32.TryParse(txtUserPixel.Text, out tempPixel); if (!tryParseUserPixel) { MessageBox.Show("Enter valid number in userPixel text box!"); return; } if (tempPixel < 0 || tempPixel > 255) { MessageBox.Show("User pixel must be >= 0 and <= 255!"); return; } userPixel = tempPixel; mainImage.MaskOnImage(intMaskList[(int)mask], (edgeMethods)cbEdgeMethods.SelectedIndex, (scaleMethods)cbScaleMethods.SelectedIndex, userPixel); } InvalidateImage(); }