// This helper function assumes that the input Bitmap24 has already been locked bits.
private int CountDark(Bitmap24 bmp24, System.Drawing.Rectangle rect)
{
int cnt = 0;
for (int x = rect.Left; x < rect.Right; ++x)
{
for (int y = rect.Top; y < rect.Bottom; ++y)
{
int[] px = bmp24.GetPixel(x, y);
if (IsDarkPixel(px))
{
++cnt;
}
}
}
return(cnt);
}
private void ProcessGlobalKeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (e.Control && e.Shift && e.Alt)
{
switch (e.KeyCode)
{
// Shortcuts for changing bot settings.
case Keys.F6:
this.chkEnableConveienceKeys.IsChecked ^= true;
break;
// Shortcuts for setting the bounds of the region.
case Keys.I:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetTop(pt.Y);
}
break;
case Keys.J:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetLeft(pt.X);
}
break;
case Keys.K:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetRight(pt.X);
}
break;
case Keys.M:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetBottom(pt.Y);
}
break;
// Shortcuts for defininig the top-left and bottom-right points of the region.
case Keys.U:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetLeft(pt.X);
SetTop(pt.Y);
}
break;
case Keys.Oemcomma:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
SetRight(pt.X);
SetBottom(pt.Y);
}
break;
// Debugging shortcuts
case Keys.L:
{
System.Drawing.Point pt = System.Windows.Forms.Cursor.Position;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(pt.X, pt.Y, 1, 1);
using (System.Drawing.Bitmap bmp = WindowWrapper.ScreenCapture(rect))
{
using (Bitmap24 bmp24 = Bitmap24.FromImage(bmp))
{
bmp24.Lock();
int[] px = bmp24.GetPixel(0, 0);
double lum = Bitmap24.CalculateLuminance(px);
Console.WriteLine("({0}, {1}) -> ({1}) -> {2}", pt.X, pt.Y, string.Join(", ", px), lum);
}
}
}
break;
case Keys.O:
{
System.Drawing.Rectangle bounds = new System.Drawing.Rectangle(
_left,
_top,
_right - _left + 1,
_bottom - _top + 1
);
using (System.Drawing.Bitmap bmp = WindowWrapper.ScreenCapture(bounds))
{
bmp.Save(@"tmp.bmp");
}
}
break;
}
}
}
