| public static To1bpp ( string filename ) : byte[] | ||
| filename | string | |
| return | byte[] | |
// for testing
static public void Main(string[] args)
{
if (args.Length < 1)
{
System.Console.WriteLine("File name required");
}
else if (!System.IO.File.Exists(args[0]))
{
System.Console.WriteLine("File does not exist: " + args[0]);
}
else
{
byte[] newbmp = BitmapConverter.To1bpp(args[0]);
System.Console.WriteLine(newbmp);
System.IO.File.WriteAllBytes("out.bmp", newbmp);
}
}
public void draw()
{
Graphics g = Graphics.FromImage(bmp);
Brush whiteBrush = new SolidBrush(Color.White);
bmp.SetResolution(IMAGE_HEIGHT / 2, IMAGE_WIDTH / 2);
g.TranslateTransform(0f, IMAGE_HEIGHT);
g.ScaleTransform(1f, -1f);
g.FillRegion(whiteBrush,
new Region(new Rectangle(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT)));
Brush blackBrush = new SolidBrush(Color.Black);
Pen p = getPen(blackBrush);
List <Point> line = new List <Point>();
foreach (Point point in points)
{
if (point.IsEmpty)
{
try {
g.DrawLines(p, line.ToArray());
line.Clear();
} catch (Exception) {
}
}
else
{
line.Add(point);
}
}
bmp.Save(filename, System.Drawing.Imaging.ImageFormat.Bmp);
var bpp = BitmapConverter.To1bpp(filename);
File.WriteAllBytes(filename, bpp);
}