public Bitmap GetProcessedImage(bool useTransparency, out int activePixel)
{
Bitmap img = OCRImage.Clone(BoundingBox, PixelFormat.Format32bppArgb);
activePixel = 0;
BitmapData srcData = img.LockBits(new Rectangle(0, 0, img.Width, img.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
IntPtr Scan0 = srcData.Scan0;
int stride = srcData.Stride;
unsafe
{
byte *p = (byte *)(void *)Scan0;
for (int x = 0; x < img.Width; x++)
{
for (int y = 0; y < img.Height; y++)
{
int idx = (y * stride) + x * 4;
double s_value = ColorExt.GetSaturation(p[idx + 2], p[idx + 1], p[idx + 0]);
byte bval = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
if (s_value >= 80)
{
p[idx + 0] = 255;
p[idx + 1] = 255;
p[idx + 2] = 255;
p[idx + 3] = (byte)(useTransparency ? 0 : 255);
}
else
{
activePixel++;
p[idx + 0] = bval;
p[idx + 1] = bval;
p[idx + 2] = bval;
p[idx + 3] = 255;
}
}
}
}
img.UnlockBits(srcData);
return(img);
}
public Tuple <Rect2i, Rect2i, Rect2i, int, int> GetCounterArea(Bitmap shot)
{
BitmapData srcData = shot.LockBits(new Rectangle(0, 0, shot.Width, shot.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
IntPtr Scan0 = srcData.Scan0;
int stride = srcData.Stride;
int width = shot.Width;
int height = shot.Height;
Rect2i resultAll;
Rect2i resultNumber;
Rect2i resultInner;
unsafe
{
byte *p = (byte *)(void *)Scan0;
int topx = width - 1;
int topy = height - 1;
#region Find Top
bool fin = false;
for (int x = width - 1; x >= 0 && !fin; x--)
{
for (int y = 0; y < height && !fin; y++)
{
int idx = (y * stride) + x * 4;
if (ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16)
{
topx = x;
topy = y;
fin = true;
}
}
}
for (int y = topy; y > 0; y--)
{
int idx = (y * stride) + topx * 4;
double hdistance = ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER);
if (ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16)
{
topy = y;
}
if (hdistance > 50)
{
break;
}
}
for (int x = topx; x < width; x++)
{
int idx = (topy * stride) + x * 4;
double hdistance = ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER);
if (ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16)
{
topx = x;
}
if (hdistance > 50)
{
break;
}
}
#endregion
int boty = topy;
int botx = topx;
#region Find Bottom
for (int y = boty; y < height; y++)
{
int idx = (y * stride) + topx * 4;
double hdistance = ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER);
if (ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16)
{
boty = y;
}
if (hdistance > 50)
{
break;
}
}
for (int x = topx; x < width; x--)
{
int idx = (topy * stride) + x * 4;
double hdistance = ColorExt.GetHueDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER);
if (ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16)
{
botx = x;
}
if (hdistance > 50)
{
break;
}
}
#endregion
resultAll = new Rect2i(botx, topy, topx - botx, boty - topy);
int midy = topy;
#region Find Middle
bool firstHill = false;
for (int y = topy; y < boty; y++)
{
bool clear = true;
for (int x = botx; x < topx; x++)
{
int idx = (y * stride) + x * 4;
clear &= ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_COUNTER) < 16;
}
firstHill |= !clear;
if (firstHill && clear)
{
midy = y;
break;
}
}
#endregion
resultNumber = new Rect2i(botx, midy, topx - botx, boty - midy);
#region Find Inner Area
int minX = topx;
int maxX = botx;
int minY = boty;
int maxY = midy;
for (int x = botx; x <= topx; x++)
{
for (int y = midy; y < boty; y++)
{
int idx = (y * stride) + x * 4;
if (ColorExt.GetSaturation(p[idx + 2], p[idx + 1], p[idx + 0]) < 5)
{
minX = Math.Min(minX, x);
maxX = Math.Max(maxX, x);
minY = Math.Min(minY, y);
maxY = Math.Max(maxY, y);
}
}
}
#endregion
resultInner = new Rect2i(minX, minY, maxX - minX + 1, maxY - minY + 1);
}
shot.UnlockBits(srcData);
var ignore_x = MathExt.Min(resultAll.bl.X - 10, resultNumber.bl.X - 10, resultInner.bl.X - 10);
var ignore_y = MathExt.Max(resultAll.bl.Y + 10, resultNumber.bl.Y + 10, resultInner.bl.Y + 10);
return(Tuple.Create(resultAll, resultNumber, resultInner, ignore_x, ignore_y));
}
public Bitmap GetProcessedImage(bool useTransparency, out int activePixel)
{
Bitmap img = OCRImage.Clone(GetBoundingBox(), PixelFormat.Format32bppArgb);
double hexheight = OCRRadius * (Math.Sin(MathExt.ToRadians(60)) / Math.Sin(MathExt.ToRadians(90)));
activePixel = 0;
BitmapData srcData = img.LockBits(new Rectangle(0, 0, img.Width, img.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
IntPtr Scan0 = srcData.Scan0;
int stride = srcData.Stride;
unsafe
{
byte *p = (byte *)(void *)Scan0;
for (int x = 0; x < img.Width; x++)
{
for (int y = 0; y < img.Height; y++)
{
int idx = (y * stride) + x * 4;
double px = Math.Abs(x - img.Width / 2);
double py = Math.Abs(y - img.Height / 2);
double pd = Math.Sqrt(px * px + py * py);
if (py < hexheight && py + 2 * (px - OCRRadius) < 0)
{
byte repl_R = 255;
byte repl_G = 255;
byte repl_B = 255;
byte repl_A = (byte)(useTransparency ? 0 : 255);
switch (Type)
{
case HexagonType.HIDDEN:
// TRANSPARENT
break;
case HexagonType.ACTIVE:
{
double s_value = ColorExt.GetSaturation(p[idx + 2], p[idx + 1], p[idx + 0]);
if (s_value >= 80 || pd > (OCRHeight - 1))
{
// TRANSPARENT
}
else
{
activePixel++;
repl_R = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_G = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_B = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_A = 255;
}
}
break;
case HexagonType.INACTIVE:
{
int grayness = (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3;
if (grayness < 128 || pd > (OCRHeight - 1))
{
// TRANSPARENT
}
else
{
activePixel++;
repl_R = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_G = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_B = (byte)(255 - (p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_A = 255;
}
}
break;
case HexagonType.NOCELL:
{
double c_distance = ColorExt.GetColorDistance(p[idx + 2], p[idx + 1], p[idx + 0], COLOR_CELL_NOCELL);
double hsv_value = ColorExt.GetValue(p[idx + 2], p[idx + 1], p[idx + 0]);
if (c_distance < 32 || hsv_value > 75)
{
// TRANSPARENT
}
else
{
activePixel++;
repl_R = (byte)((p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_G = (byte)((p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_B = (byte)((p[idx + 2] + p[idx + 1] + p[idx + 0]) / 3);
repl_A = 255;
}
}
break;
default:
case HexagonType.UNKNOWN:
// TRANSPARENT
break;
}
p[idx + 0] = repl_B;
p[idx + 1] = repl_G;
p[idx + 2] = repl_R;
p[idx + 3] = repl_A;
}
else
{
p[idx + 0] = 255;
p[idx + 1] = 255;
p[idx + 2] = 255;
p[idx + 3] = (byte)(useTransparency ? 0 : 255);
}
}
}
}
img.UnlockBits(srcData);
return(img);
}