private static bool ParseArgs(string[] args)
{
if (args != null && args.Length > 0)
{
path = args[0];
if (path.StartsWith("http"))
{
HelpersAscii.SaveBitmapFromUrl(path);
is_from_Web = true;
path = Path.GetFileName(path);
}
if (args.Length > 1)
{
foreach (string s in args)
{
if (s.StartsWith("-v"))
{
verbose = true;
}
if (s.StartsWith("-s"))
{
if (s.Length > 2 && s.StartsWith("-s="))
{
save_to_text = s.Replace("-s=", "");
}
else
{
save_to_text = path.Replace(Path.GetExtension(path), ".txt");
}
}
else if (s.StartsWith("-a"))
{
nearest_factor = int.Parse(s.Replace("-a", ""));
nearest_factor = Math.Max(0, Math.Min(nearFac_List.Length - 1, nearest_factor));
}
else if (s.StartsWith("-t"))
{
black_threshold = int.Parse(s.Replace("-t", ""));
}
else if (s.StartsWith("-d"))
{
if (is_from_Web)
{
delete_file_after = true;
}
}
}
}
return(true);
}
else
{
Console.WriteLine("Syntax: scroller 'Image_Path' [Options]");
Console.WriteLine("\t-a0 = (0-3)Nearest Neighbaor Factor");
Console.WriteLine("\t-t50 = Black Threshold");
Console.WriteLine("\t-d Delete file after finishing (only if File is from Web)");
Console.WriteLine("\t-s Save to TextFile(Name is \"FileName\".txt");
return(false);
}
}
private static string Create_ASCII_Art()
{
Bitmap b = new Bitmap(new Bitmap(path), HelpersAscii.Bounds.Width * 2, HelpersAscii.Bounds.Height * 2);
string output = "";
if (verbose)
{
Console.SetCursorPosition(0, 0);
}
for (int y = 0; y < b.Height; y++)
{
for (int x = 0; x < b.Width; x++)
{
int hue = GetBrightness(b, x, y);
if (verbose)
{
Point p = HelpersAscii.ClampPosition(x / 2, y / 2);
Console.SetCursorPosition(p.X, p.Y);
}
char c = GetChar(hue);
output += c;
}
output += "\r\n";
}
return(output);
}
private static void CreateHueDictionary()
{
if (!File.Exists("chars.txt"))
{
Bitmap b = new Bitmap(100, 100);
Font font = new Font(FontFamily.GenericMonospace, 24f, FontStyle.Bold);
Graphics g = Graphics.FromImage(b);
StreamWriter sw = new StreamWriter(File.Create("chars.txt"));
for (char c = ' '; c < 255; c++)
{
if (char.IsControl(c))
{
continue;
}
g = Graphics.FromImage(b);
SizeF sf = g.MeasureString(c.ToString(), font);
b = new Bitmap((int)sf.Width, (int)sf.Height);
g.Dispose();
g = Graphics.FromImage(b);
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixelGridFit;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
g.Clear(Color.Black);
g.DrawString(c.ToString(), font, Brushes.White, 0, 0);
g.Dispose();
float f = HelpersAscii.CalculateAverageBrightness(b);
int val = (int)(f * 1000);
if (!chars.ContainsKey(val))
{
chars.Add(val, c);
sw.WriteLine(c.ToString() + val.ToString());
}
}
sw.Close();
}
else
{
string[] sa = File.ReadAllLines("chars.txt");
foreach (string s in sa)
{
chars.Add(int.Parse(s.Substring(1)), s[0]);
}
}
max_dict_key = chars.Keys.Max();
}