Legacy ImageMagick Discussions Archive

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            using (MagickImage image = new MagickImage(@"mnmap.png"))
            {               
                // Build Legend
                List<string> legendAlerts = new List<string>();

                foreach (AlertEntry alert in alerts)
                {
                    //MessageBox.Show(alert.Event);
                    char[] seps = { ',', ';' };
                    string[] counties = alert.Counties.Split(seps);

                    // Add for legend
                    if(!Util.IsDup(alert.Event,legendAlerts))
                        legendAlerts.Add(alert.Event);

                    foreach(string county in counties)
                    {
                        string coords = GetCountyCoords(county.Trim().ToLower());
                        if(coords != "")
                        {
                            string x = coords.Split(',')[0];
                            string y = coords.Split(',')[1];
                              
// Color Advisories via FloodFill
                            image.FloodFill(System.Drawing.ColorTranslator.FromHtml(GetColorCode(alert.Event)), int.Parse(x),int.Parse(y));

                        }
                    }
                }

Code: Select all

                // Legend
                image.Extent(300, 400, Gravity.North);
                int i = 325;

                foreach(string alert in legendAlerts)
                {
                    List<Drawable> drawables = new List<Drawable>();
                    drawables.Add(new DrawableFillColor(System.Drawing.ColorTranslator.FromHtml(GetColorCode(alert))));
                    drawables.Add(new DrawableFont("Segoe UI", FontStyleType.Any, FontWeight.Weight700, FontStretch.Normal));

                    drawables.Add(new DrawableText(30, i, alert));
                    image.Draw(drawables);
                    i = i + 12;
                }

                // Create final image file
                image.Transparent(Color.White);
                image.Write("newmap.png");
            }