public int[][] MapTone(int[][] source, int[][] map)
{
int imgWidth = source.Length;
int imgHeight = source[0].Length;
int filterHeight = map[0].Length;
for (int x = 0; x < imgWidth; x++)
{
for (int y = 0; y < imgHeight; y++)
{
int color = source[x][y];
int channelRed = PhotoUtilities.Red(color);
int channelGreen = PhotoUtilities.Green(color);
int channelBlue = PhotoUtilities.Blue(color);
if (filterHeight == 1)
{
channelRed = map[channelRed][0];
channelGreen = map[channelGreen][0];
channelBlue = map[channelBlue][0];
}
else
{
channelRed = map[channelRed][0];
channelGreen = map[channelGreen][1];
channelBlue = map[channelBlue][2];
}
source[x][y] = PhotoUtilities.Color(PhotoUtilities.Red(channelRed), PhotoUtilities.Green(channelGreen), PhotoUtilities.Blue(channelBlue));
}
}
return(source);
}
private int[][] GreyScaleImage(int[][] source)
{
double greyScaleRed = 0.299;
double greyScaleGreen = 0.587;
double greyScaleBlue = 0.114;
int red, green, blue;
int pixel;
int imgWidth = source.Length;
int imgHeight = source[0].Length;
for (int x = 0; x < imgWidth; x++)
{
for (int y = 0; y < imgHeight; y++)
{
pixel = source[x][y];
red = PhotoUtilities.Red(pixel);
green = PhotoUtilities.Green(pixel);
blue = PhotoUtilities.Blue(pixel);
red = green = blue = (int)(greyScaleRed * red + greyScaleGreen * green + greyScaleBlue * blue);
source[x][y] = PhotoUtilities.Color(red, green, blue);
}
}
return(source);
}
public int[][] CartoonizerImage(int[][] source)
{
source = GreyScaleImage(source);
int[][] imageInvert = InvertColors(PhotoUtilities.RawImageClone(source));
double[][] maskFilter = new double[3][];
maskFilter[0] = new double[3] {
1, 2, 1
};
maskFilter[1] = new double[3] {
2, 4, 2
};
maskFilter[2] = new double[3] {
1, 2, 1
};
imageInvert = FilterApply(imageInvert, maskFilter, 1.0 / 16.020, 0.0);
int[][] result = ColorDodgeBlendOptimized(imageInvert, source);
source = null;
imageInvert = null;
GC.Collect();
return(result);
}
private void LoadSelectedImage()
{
fileLoader = new FileLoaderTask();
fileLoader.RunCompleted += new RunCompletedEventHandler <ImageJpeg>(LoadCompleteImage);
this.TextStatus.Text = "Status: Aplicando " + AppConfig.Filter;
stopWatch = Stopwatch.StartNew();
AppConfig.Image = PhotoUtilities.PhotoNameToFileName(photoName);
if (AppConfig.Filter.Equals("Benchmark"))
{
AppConfig.Size = "0.3MP";
}
fileLoader.Config = AppConfig;
fileLoader.Execute();
}
public int[][] FilterApply(int[][] source, double[][] filter, double factor, double offset)
{
int imgWidth = source.Length;
int imgHeight = source[0].Length;
int filterHeight = filter.Length;
int filterWidth = filter[0].Length;
for (int x = 0; x < imgWidth; x++)
{
for (int y = 0; y < imgHeight; y++)
{
int red = 0;
int green = 0;
int blue = 0;
for (int filterX = 0; filterX < filterWidth; filterX++)
{
for (int filterY = 0; filterY < filterHeight; filterY++)
{
int imageX = (x - (filterWidth / 2) + filterX + imgWidth) % imgWidth;
int imageY = (y - (filterHeight / 2) + filterY + imgHeight) % imgHeight;
int color = source[imageX][imageY];
double maskValue = filter[filterX][filterY];
red += (int)(PhotoUtilities.Red(color) * maskValue);
green += (int)(PhotoUtilities.Green(color) * maskValue);
blue += (int)(PhotoUtilities.Blue(color) * maskValue);
}
}
red = Math.Min(Math.Max((int)(factor * red + offset), 0), 255);
green = Math.Min(Math.Max((int)(factor * green + offset), 0), 255);
blue = Math.Min(Math.Max((int)(factor * blue + offset), 0), 255);
source[x][y] = PhotoUtilities.Color(red, green, blue);
}
}
return(source);
}
private int[][] ColorDodgeBlendOptimized(int[][] source, int[][] layer)
{
int imgWidth = source.Length;
int imgHeight = source[0].Length;
for (int i = 0; i < imgHeight; i++)
{
for (int j = 0; j < imgWidth; j++)
{
int filterInt = layer[j][i];
int srcInt = source[j][i];
int redValueFinal = Colordodge(PhotoUtilities.Red(filterInt), PhotoUtilities.Red(srcInt));
int greenValueFinal = Colordodge(PhotoUtilities.Green(filterInt), PhotoUtilities.Green(srcInt));
int blueValueFinal = Colordodge(PhotoUtilities.Blue(filterInt), PhotoUtilities.Blue(srcInt));
source[j][i] = PhotoUtilities.Color(redValueFinal, greenValueFinal, blueValueFinal);
}
}
return(source);
}
protected override ImageJpeg DoInBackground()
{
ImageJpeg image = new ImageJpeg();
if (Config.Filter.Equals("Red Ton"))
{
var task = new Task[] { PhotoUtilities.LoadPhotoTask(Config.Size, Config.Image) };
Task.WaitAll(task);
task = new Task[] { PhotoUtilities.LoadFilterTask(Config.Filter) };
Task.WaitAll(task);
image.ImageJpg = PhotoUtilities.ImageJpg;
image.FilterJpg = PhotoUtilities.FilterJpg;
}
else
{
var task = new Task[] { PhotoUtilities.LoadPhotoTask(Config.Size, Config.Image) };
Task.WaitAll(task);
image.ImageJpg = PhotoUtilities.ImageJpg;
}
return(image);
}
private int[][] InvertColors(int[][] source)
{
int pixelColor;
int red, green, blue;
int imgWidth = source.Length;
int imgHeight = source[0].Length;
for (int y = 0; y < imgHeight; y++)
{
for (int x = 0; x < imgWidth; x++)
{
pixelColor = source[x][y];
red = 255 - PhotoUtilities.Red(pixelColor);
green = 255 - PhotoUtilities.Green(pixelColor);
blue = 255 - PhotoUtilities.Blue(pixelColor);
source[x][y] = PhotoUtilities.Color(red, green, blue);
}
}
return(source);
}
public void Setup()
{
PhotoUtilities = new PhotoUtilities();
}
public byte[] FilterApply(byte[] source, double[][] filter, double factor, double offset)
{
int[][] image = FilterApply(PhotoUtilities.DecodeJpegToRaw(ref source), filter, factor, offset);
return(PhotoUtilities.EncodeRawToJpeg(ref image));
}
public byte[] MapTone(byte[] source, byte[] map)
{
//prefer block the ui thread, because that object: "System.Windows.Media.Imaging.BitmapImage"
int[][] image = MapTone(PhotoUtilities.DecodeJpegToRaw(ref source), PhotoUtilities.DecodeJpegToRaw(ref map));
return(PhotoUtilities.EncodeRawToJpeg(ref image));
}
public byte[] CartoonizerImage(byte[] source)
{
int[][] image = CartoonizerImage(PhotoUtilities.DecodeJpegToRaw(ref source));
return(PhotoUtilities.EncodeRawToJpeg(ref image));
}
protected override void Run()
{
var loadTask = new Task[] { PhotoUtilities.LoadPhotoTask(size, name) };
Task.WaitAll(loadTask);
}
protected override void Run()
{
var task = new Task[] { PhotoUtilities.SavePhotoTask(image, name) };
Task.WaitAll(task);
}
private void frmMaintainSpeciality_Load(object sender, EventArgs e)
{
GetAll();
pbAvatar.Image = PhotoUtilities.ByteToImage(TaiKhoanData.GetAvatar(LoginedUser));
lblLoginedUser.Text = "Chào " + TaiKhoanData.GetHoTen(LoginedUser);
}
