public static void DrawToGraphics(ref Image i, Beads b, bool original, bool drawgrid, Color? TransparentColourOverload = null)
{
const int pixelsize = 10;
int w = b.width * pixelsize;
int h = b.height * pixelsize;
int cx = 0;
int cy = 0;
Brush brush = new SolidBrush(Color.White);
i = new Bitmap(w, h);
Graphics graphics = Graphics.FromImage(i);
//clear
graphics.FillRectangle(brush, 0, 0, w, h);
b.Grid = new List<Tuple<Tuple<int, int>, Rectangle>>();
//draw imagae
for (int y = 0; y < b.height; y++)
{
for (int x = 0; x < b.width; x++)
{
var c = b.GetPixelColour(x, y, original);
if (TransparentColourOverload != null && c.Equals(Color.Transparent))
c = (Color)TransparentColourOverload;
brush = new SolidBrush(c);
var r = new Rectangle(cx * pixelsize, cy * pixelsize, pixelsize, pixelsize);
b.Grid.Add(new Tuple<Tuple<int, int>, Rectangle>(new Tuple<int, int>(x, y), r));
graphics.FillRectangle(brush, r);
if ((x + 1) == b.width)
{
cx = 0;
cy++;
}
else
{
cx++;
}
}
}
//overlay
if (drawgrid)
{
var pen = new Pen(Color.White);
for (int x = 0; x < b.width; x++)
{
graphics.DrawLine(pen, x * pixelsize, 0, x * pixelsize, h);
}
for (int y = 0; y < b.height; y++)
{
graphics.DrawLine(pen, 0, y * pixelsize, w, y * pixelsize);
}
}
}
public static int GetUniqueCount(Beads b, bool original)
{
var seen = new List<Color>();
var l = new object();
Parallel.For(0, b.height, (y) =>
{
for (int x = 0; x < b.width; x++)
{
var c = b.GetPixelColour(x, y, original);
if (seen.Contains(c) == false)
{
lock (l)
{
seen.Add(c);
}
}
}
});
return seen.Count;
}
public static void SetColourText(Beads b, ToolStripStatusLabel ts, bool orig, int x, int y)
{
var c = b.GetPixelColour(x, y, orig);
ts.Text = GetColourDescription(c, orig);
ts.BackColor = c;
ts.ForeColor = ColorExtras.GetNegativeColour(c);
}
