public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
QBitmap resultImage = new QBitmap(sourceImage, false);
int ImgsW = sourceImage.Width;
int ImgsH = sourceImage.Height;
int MaskW = Mask.SizeX;
int MaskH = Mask.SizeY;
for (int y = MaskH / 2; y < ImgsH - MaskH / 2; y++)
{
worker.ReportProgress(progressOffs + (int)(((float)y * progressPerc) / (ImgsH - MaskH)));
if (worker.CancellationPending)
{
return(null);
}
for (int x = MaskW / 2; x < ImgsW - MaskW / 2; x++)
{
resultImage.SetPixel(x, y, calculateNewPixelColor(sourceImage, x, y));
}
}
return(resultImage);
}
public SubstractionFilter(QBitmap mask, int persentage = 100, int offset = 0)
{
maskImage = mask;
progressPerc = QM.clamp(persentage, 0, 100);
progressOffs = QM.clamp(offset, 0, 100 - progressPerc);
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
int radiusX = kernel.GetLength(0) / 2;
int radiusY = kernel.GetLength(1) / 2;
double resultR = 0;
double resultG = 0;
double resultB = 0;
for (int l = -radiusY; l <= radiusY; l++)
{
for (int k = -radiusX; k <= radiusX; k++)
{
// Значение по X
int idX = QM.clamp(x + k, 0, sourceImage.Width - 1);
// Значение по Y
int idY = QM.clamp(y + l, 0, sourceImage.Height - 1);
// Каналы в точки X,Y
(byte R, byte G, byte B) = sourceImage.GetPixel(idX, idY);
// kernel[0...radiusX, 0...radiusY]
// Двумерная свертка
resultR += R * kernel[k + radiusX, l + radiusY];
resultG += G * kernel[k + radiusX, l + radiusY];
resultB += B * kernel[k + radiusX, l + radiusY];
}
}
return(QM.Col(resultR, resultG, resultB));
}
public void AvgColors(QBitmap sourceImage, BackgroundWorker worker)
{
double _AVG_;
double N = sourceImage.Width * sourceImage.Height;
_R_ = 0;
_B_ = 0;
_G_ = 0;
for (int i = 0; i < sourceImage.Width; i++)
{
for (int j = 0; j < sourceImage.Height; j++)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(i, j);
_R_ += R / N;
_G_ += G / N;
_B_ += B / N;
}
worker.ReportProgress((int)((float)i / sourceImage.Width * progress));
}
_AVG_ = (_R_ + _G_ + _B_) / 3.0;
_R_ = _AVG_ / _R_;
_G_ = _AVG_ / _G_;
_B_ = _AVG_ / _B_;
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
int ImgsW = sourceImage.Width;
int ImgsH = sourceImage.Height;
int Radius = 2;
double _R_ = 0;
double _G_ = 0;
double _B_ = 0;
double Z = 1.0 / Math.Pow(Radius, 4);
for (int i = QM.clamp(x - Radius, 0, ImgsW); i < QM.clamp(x + Radius, 0, ImgsW); i++)
{
double _R = 0;
double _G = 0;
double _B = 0;
for (int j = QM.clamp(y - Radius, 0, ImgsH); j < QM.clamp(y + Radius, 0, ImgsH); j++)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(i, j);
_R += R;
_G += G;
_B += B;
}
_R_ += _R * Z;
_G_ += _G * Z;
_B_ += _B * Z;
}
return(QM.Col(_R_, _G_, _B_));
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int percentage = 50 * progressPerc / 100;
sourceImage = (new DilationFilter(percentage, progressOffs)).processImage(sourceImage, worker);
sourceImage = (new ErosionFilter(percentage, progressOffs + percentage)).processImage(sourceImage, worker);
return(sourceImage);
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
byte k = 15;
//Получаем значения трех каналов пикселя с координатами (x,y)
(byte R, byte G, byte B) = sourceImage.GetPixel(x, y);
return(QM.Col(R + k, G + k, B + k));
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int percentage = 50 * progressPerc / 100;
SubstractionFilter Operator = new SubstractionFilter(sourceImage, percentage, progressOffs);
OpeningFilter openingFilter = new OpeningFilter(percentage, progressOffs + percentage);
QBitmap openingImage = openingFilter.processImage(sourceImage, worker);
return(Operator.processImage(openingImage, worker));
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
(byte oR, byte oG, byte oB) = maskImage.GetPixel(QM.clamp(x, 0, maskImage.Width), QM.clamp(y, 0, maskImage.Height));
(byte pR, byte pG, byte pB) = sourceImage.GetPixel(x, y);
byte R = QM.clamp(oR - pR);
byte G = QM.clamp(oG - pG);
byte B = QM.clamp(oB - pB);
return(QM.Col(R, G, B));
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
//Получаем значения трех каналов пикселя с координатами (x,y)
(byte R, byte G, byte B) = sourceImage.GetPixel(x, y);
R = QM.clamp(R * _R_);
G = QM.clamp(G * _G_);
B = QM.clamp(B * _B_);
return(QM.Col(R, G, B));
}
public QBitmap(QBitmap OriginBitmap, bool fill = true)
{
if (fill)
{
Load(OriginBitmap._OriginBitmap);
}
else
{
_OriginBitmap = new Bitmap(OriginBitmap.Width, OriginBitmap.Height);
update();
}
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
byte k = 15;
//Получаем значения трех каналов пикселя с координатами (x,y)
(byte R, byte G, byte B) = sourceImage.GetPixel(x, y);
double Intensity = (.299F * R + .587F * G + .113F * B);
R = QM.clamp(Intensity + k * 2);
G = QM.clamp(Intensity + k / 2);
B = QM.clamp(Intensity - k * 1);
return(QM.Col(R, G, B));
}
//общая для всех фильтров часть
public virtual QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
QBitmap resultImage = new QBitmap(sourceImage, false);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(progressOffs + (int)((float)i / resultImage.Width * progressPerc));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
resultImage.SetPixel(i, j, calculateNewPixelColor(sourceImage, i, j));
}
}
return(resultImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
AvgColors(sourceImage, worker);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(50 + (int)((float)i / sourceImage.Width * progress));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
sourceImage.SetPixel(i, j, calculateNewPixelColor(sourceImage, i, j));
}
}
return(sourceImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int ImgsW = sourceImage.Width;
int ImgsH = sourceImage.Height;
for (int x = 0; x < ImgsW; x++)
{
worker.ReportProgress((int)((float)x / (ImgsW) * progressPerc));
if (worker.CancellationPending)
{
return(null);
}
for (int y = 0; y < ImgsH; y++)
{
sourceImage.SetPixel(x, y, calculateNewPixelColor(sourceImage, x, y));
}
}
return(sourceImage);
}
public override QBitmap processImage(QBitmap sourceImage, BackgroundWorker worker)
{
int percentage = 33 * progressPerc / 100;
QBitmap SobelXImage = (new SobelXFilter(percentage, 0)).processImage(sourceImage, worker);
QBitmap SobelYImage = (new SobelYFilter(percentage, percentage)).processImage(sourceImage, worker);
QBitmap resultImage = new QBitmap(sourceImage, false);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress(2 * percentage + (int)((float)i / resultImage.Width * percentage));//сигнализирует элементу BackgroundWorker о текущем процессе
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
(byte xR, byte xG, byte xB) = SobelXImage.GetPixel(i, j);
(byte yR, byte yG, byte yB) = SobelYImage.GetPixel(i, j);
double dch = 0;
dch += xR * xR;
dch += xG * xG;
dch += xB * xB;
dch += yR * yR;
dch += yG * yG;
dch += yB * yB;
resultImage.SetPixel(i, j, Math.Sqrt(dch));
}
}
return(resultImage);
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
int MaskW = Mask.SizeX;
int MaskH = Mask.SizeY;
byte maxR = 0;
byte maxG = 0;
byte maxB = 0;
int MWHalf = MaskW / 2;
int MHHalf = MaskH / 2;
for (int j = -MHHalf; j <= MHHalf; j++)
{
for (int i = -MWHalf; i <= MWHalf; i++)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(x + i, y + j);
if ((Mask.map[MWHalf + i, MHHalf + j]) && (R > maxR))
{
maxR = R;
}
if ((Mask.map[MWHalf + i, MHHalf + j]) && (G > maxG))
{
maxG = G;
}
if ((Mask.map[MWHalf + i, MHHalf + j]) && (B > maxB))
{
maxB = B;
}
}
}
return(QM.Col(maxR, maxG, maxB));
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
int MaskW = Mask.SizeX;
int MaskH = Mask.SizeY;
byte minR = 255;
byte minG = 255;
byte minB = 255;
int MWHalf = MaskW / 2;
int MHHalf = MaskH / 2;
for (int j = -MHHalf; j <= MHHalf; j++)
{
for (int i = -MWHalf; i <= MWHalf; i++)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(x + i, y + j);
if ((Mask.map[i + MWHalf, j + MHHalf]) && (R < minR))
{
minR = R;
}
if ((Mask.map[i + MWHalf, j + MHHalf]) && (G < minG))
{
minG = G;
}
if ((Mask.map[i + MWHalf, j + MHHalf]) && (B < minB))
{
minB = B;
}
}
}
return(QM.Col(minR, minG, minB));
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(x, y); //Получаем значения трех каналов пикселя с координатами (x,y)
return(QM.Col(.299F * R + .587F * G + .113F * B)); //Вычисляем значение трех каналов для градации серого
}
//переопред функцию
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
(byte R, byte G, byte B) = sourceImage.GetPixel(x, y); //Получаем каналы цвет исходного пикселя
return(QM.Col(255 - R, 255 - G, 255 - B)); //Вычисляем инверсию цвета
}
protected override Color calculateNewPixelColor(QBitmap sourceImage, int x, int y)
{
return(new Color());
}
private void Form1_Paint(object _sender, PaintEventArgs _e)
{
m_allEdges.Clear();
for (var i = 0; i < Map.SIZE; ++i)
{
for (var j = 0; j < Map.SIZE; ++j)
{
if (m_map[i, j] > 0)
{
var rectEdges = GetRectEdges(new Rectangle((int)(i * SZ), (int)(j * SZ), (int)SZ, (int)SZ), m_map[i, j]);
if (j > 0 && m_map[i, j - 1] == 0)
{
m_allEdges.Add(rectEdges[0]);
}
if (i < (Map.SIZE - 1) && m_map[i + 1, j] == 0)
{
m_allEdges.Add(rectEdges[1]);
}
if (j < (Map.SIZE - 1) && m_map[i, j + 1] == 0)
{
m_allEdges.Add(rectEdges[2]);
}
if (i > 0 && m_map[i - 1, j] == 0)
{
m_allEdges.Add(rectEdges[3]);
}
}
}
}
#region зона видимости
using (var g = Graphics.FromImage(m_buf3))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.Clear(Color.Empty);
Draw(_e, new PointF(Map.SIZE * SZ / 2, Map.SIZE * SZ / 2), Color.White, 0, g);
}
#endregion
using (var g = Graphics.FromImage(m_buf1))
{
//g.CompositingQuality = CompositingQuality.GammaCorrected;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.Clear(Color.Empty);
Draw(_e, new PointF(_mousePnt.X * SZ, _mousePnt.Y * SZ), Color.FromArgb(255, 255, 0, 0), 0, g);
}
using (var g = Graphics.FromImage(m_buf2))
{
//g.CompositingQuality = CompositingQuality.GammaCorrected;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.Clear(Color.Empty);
Draw(_e, new PointF(_mousePnt.Y * SZ, _mousePnt.X * SZ), Color.FromArgb(255, 0, 0, 255), 0, g);
}
using (var g = Graphics.FromImage(m_buf0))
{
//g.CompositingQuality = CompositingQuality.GammaCorrected;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.Clear(Color.Empty);
Draw(_e, new PointF(_mousePnt.Y * SZ, _mousePnt.Y * SZ), Color.FromArgb(255, 0, 255, 0), 0, g);
}
//DrawWalls(m_buf2);
using (var t = new QBitmap(m_buf3))
{
t.ApplyLightMaps(new[] { m_buf0, m_buf1, m_buf2 });
}
//_e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
_e.Graphics.CompositingMode = CompositingMode.SourceCopy;
//_e.Graphics.InterpolationMode = InterpolationMode.Bilinear;
_e.Graphics.DrawImage(m_buf3, new RectangleF(0, 0, Map.SIZE, Map.SIZE), new RectangleF(0, 0, Map.SIZE * SZ, Map.SIZE * SZ), GraphicsUnit.Pixel);
//Draw(_e, new PointF(_mousePnt.Y - m_offset.Y, _mousePnt.X - m_offset.X), Color.FromArgb(180, 255, 0), Map.SIZE);
//Draw(_e, new PointF(_mousePnt.X - m_offset.X, _mousePnt.Y - m_offset.Y), Color.FromArgb(255, 180, 0), Map.SIZE * 2);
}
//вычисляет значение пикселя отфильтрованного изображения(уникальна для каждого фильтра) protected abstract Color calculateNewPixelColor(QBitmap sourceImage, int x, int y);
