void Process()
{
reg = new List <Region>();
li = new PixelCollection();
int numcolor = 2;
Region r = new Region(2);
int i, j;
for (i = 0; i < wi; i++)
{
AddToQueue(i, 0, 2);
AddToQueue(i, he - 1, 2);
}
for (i = 0; i < he; i++)
{
AddToQueue(0, i, 2);
AddToQueue(wi - 1, i, 2);
}
ProcessQueue(r);
for (i = 0; i < wi; i++)
{
for (j = 0; j < he; j++)
{
if (mask[i, j] == 0)
{
numcolor++;
r = new Region(numcolor);
AddToQueue(i, j, numcolor);
ProcessQueue(r);
}
}
}
}
public void makeTextHandler(object sender, DoWorkEventArgs e)
{
using (MagickImage image = new MagickImage(path.Text))
{
PixelCollection pc = image.GetPixels();
int pixelsMade = 0;
int pixelWidth = image.Width;
foreach (Pixel pixel in pc)
{
Color color = pixel.ToColor().ToColor();
if (pcd.Contains(color)) //could possibly not work because not same obj
{
try
{
int index = pcd.FindIndex(a => a == color);
makeText.ReportProgress(0, hexList[index]);
//output.Text += hexList[index];
}
catch (Exception ex) { }
}
pixelsMade++;
if (pixelsMade % pixelWidth == 0)
{
makeText.ReportProgress(0, "\n");
//output.Text += "\n";
}
}
}
}
protected void RandomlyBindPixelsIntoPairs(PixelCollection pixelCollection, int pixelsToSelect)
{
lock (pixelCollection)
{
pixelCollection.OrderByPoints();
_pixelPairs = new List <PixelPair>();
var alreadySelectedPixelsIds = new List <int>();
var randomGenerator = new Random();
for (int index = 0; index <= pixelsToSelect - 1; index++)
{
if (!alreadySelectedPixelsIds.Contains(index))
{
alreadySelectedPixelsIds.Add(index);
int newIndex = randomGenerator.Next(index + 1, pixelsToSelect);
while (alreadySelectedPixelsIds.Contains(newIndex))
{
newIndex = randomGenerator.Next(index + 1, pixelsToSelect);
}
alreadySelectedPixelsIds.Add(newIndex);
_pixelPairs.Add(new PixelPair()
{
First = pixelCollection[index],
Second = pixelCollection[newIndex],
});
}
}
}
return;
}
protected override void PixelCrossing(PixelCollection pixelCollection, int pixelsToSelect, int howManyChildren)
{
int deadPixelIndex = pixelsToSelect;
lock (pixelCollection)
{
foreach (var pixelPair in _pixelPairs)
{
for (int i = 0; i < howManyChildren; i++)
{
var newPixel = new Pixel()
{
Blue = Average(pixelPair.First.Blue, pixelPair.Second.Blue),
Green = Average(pixelPair.First.Green, pixelPair.Second.Green),
Red = Average(pixelPair.First.Red, pixelPair.Second.Red),
Alpha = byte.MaxValue,
IndexColumn = pixelCollection[deadPixelIndex].IndexColumn,
IndexRow = pixelCollection[deadPixelIndex].IndexRow,
IndexGlobal = pixelCollection[deadPixelIndex].IndexGlobal,
RankingPoints = 0,
};
pixelCollection[deadPixelIndex] = newPixel;
deadPixelIndex++;
}
}
pixelCollection.OrderAscending();
}
return;
}
public void Test_IndexOutOfRange()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
ExceptionAssert.Throws <ArgumentException>(delegate()
{
pixels.GetValue(5, 0);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
pixels.GetValue(-1, 0);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
pixels.GetValue(0, -1);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
pixels.GetValue(0, 10);
});
}
}
}
protected override void PixelCrossing(PixelCollection pixelCollection, int pixelsToSelect, int howManyChildren)
{
var generator = new Random();
int deadPixelIndex = pixelsToSelect;
lock (pixelCollection)
{
foreach (var pixelPair in _pixelPairs)
{
var firstPixel = pixelPair.First;
var secondPixel = pixelPair.Second;
var blueBitsFirst = NumberConverter.ToBitArray(firstPixel.Blue);
var blueBitsSecond = NumberConverter.ToBitArray(secondPixel.Blue);
CrossPixels(ref blueBitsFirst, ref blueBitsSecond);
var redBitsFirst = NumberConverter.ToBitArray(firstPixel.Red);
var redBitsSecond = NumberConverter.ToBitArray(secondPixel.Red);
CrossPixels(ref redBitsFirst, ref redBitsSecond);
var greenBitsFirst = NumberConverter.ToBitArray(firstPixel.Green);
var greenBitsSecond = NumberConverter.ToBitArray(secondPixel.Green);
CrossPixels(ref greenBitsFirst, ref greenBitsSecond);
pixelCollection[deadPixelIndex].Blue = NumberConverter.ToInt(blueBitsFirst);
pixelCollection[deadPixelIndex].Red = NumberConverter.ToInt(redBitsFirst);
pixelCollection[deadPixelIndex].Green = NumberConverter.ToInt(greenBitsFirst);
pixelCollection[deadPixelIndex + 1].Blue = NumberConverter.ToInt(blueBitsSecond);
pixelCollection[deadPixelIndex + 1].Red = NumberConverter.ToInt(redBitsSecond);
pixelCollection[deadPixelIndex + 1].Green = NumberConverter.ToInt(greenBitsSecond);
deadPixelIndex += howManyChildren;
}
}
}
public void Test_Coalesce()
{
using (IMagickImageCollection collection = new MagickImageCollection())
{
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
collection.Coalesce();
});
collection.Read(Files.RoseSparkleGIF);
using (PixelCollection pixels = collection[1].GetPixels())
{
MagickColor color = pixels.GetPixel(53, 3).ToColor();
Assert.AreEqual(0, color.A);
}
collection.Coalesce();
using (PixelCollection pixels = collection[1].GetPixels())
{
MagickColor color = pixels.GetPixel(53, 3).ToColor();
Assert.AreEqual(Quantum.Max, color.A);
}
}
}
public static void AreNotEqual(MagickColor notExpected, IMagickImage image, int x, int y)
{
using (PixelCollection collection = image.GetPixels())
{
AreNotEqual(notExpected, collection.GetPixel(x, y));
}
}
//===========================================================================================
private static void Test_Pixel(MagickImage image, int x, int y, MagickColor color)
{
using (PixelCollection collection = image.GetReadOnlyPixels())
{
ColorAssert.AreEqual(color, collection.GetPixel(x, y));
}
}
public static void AreEqual(MagickColor expected, IMagickImage image, int x, int y)
{
using (PixelCollection pixels = image.GetPixels())
{
AreEqual(expected, pixels.GetPixel(x, y));
}
}
private MagickColor GetBorderColor(MagickImage image)
{
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
return(pixels.GetPixel((int)BorderColorLocation.X, (int)BorderColorLocation.Y).ToColor());
}
}
public static PixelCollection Generate(int Width, int Height)
{
IList <Pixel> generatedPixels = new List <Pixel>();
var numberGenerator = new Random();
int pixelIndex = 0;
for (int row = 0; row < Height; row++)
{
for (int col = 0; col < Width; col++)
{
generatedPixels.Add(new Pixel()
{
Blue = numberGenerator.NextByte(),
Green = numberGenerator.NextByte(),
Red = numberGenerator.NextByte(),
Alpha = byte.MaxValue,
IndexColumn = col,
IndexRow = row,
IndexGlobal = pixelIndex,
});
pixelIndex++;
}
}
var readyCollection = new PixelCollection(generatedPixels)
{
Width = Width,
Height = Height
};
return(readyCollection);
}
public PixelCollection FloodFill(PixelCollection pixels, Pixel fillPixel, Color targetColor, Color replacementColor)
{
if (targetColor.Equals(replacementColor))
{
return(pixels);
}
if (!fillPixel.Color.Equals(targetColor))
{
return(pixels);
}
var pixelQueue = new Queue <Pixel>();
pixels.SetPixel(fillPixel, replacementColor);
pixelQueue.Enqueue(fillPixel);
Pixel currentPixel;
while (pixelQueue.Count > 0)
{
currentPixel = pixelQueue.Dequeue();
var northPixel = pixels.GetPixelOrNull(currentPixel.Column, currentPixel.Row - 1);
var southPixel = pixels.GetPixelOrNull(currentPixel.Column, currentPixel.Row + 1);
var eastPixel = pixels.GetPixelOrNull(currentPixel.Column + 1, currentPixel.Row);
var westPixel = pixels.GetPixelOrNull(currentPixel.Column - 1, currentPixel.Row);
TryToColorPixel(pixels, pixelQueue, northPixel, targetColor, replacementColor);
TryToColorPixel(pixels, pixelQueue, southPixel, targetColor, replacementColor);
TryToColorPixel(pixels, pixelQueue, eastPixel, targetColor, replacementColor);
TryToColorPixel(pixels, pixelQueue, westPixel, targetColor, replacementColor);
}
return(pixels);
}
public PixelCollection BresenhamCircle(PixelCollection pixels, Point center,
double radius, Color colour)
{
double x = radius;
double y = 0;
double decition = 0;
while (x >= y)
{
if (decition <= 0)
{
y++;
decition += 2 * y + 1;
}
if (decition > 0)
{
x--;
decition -= 2 * x + 1;
}
pixels.SetPixel((int)(center.X + x), (int)(center.Y + y), colour);
pixels.SetPixel((int)(center.X + y), (int)(center.Y + x), colour);
pixels.SetPixel((int)(center.X - y), (int)(center.Y + x), colour);
pixels.SetPixel((int)(center.X - x), (int)(center.Y + y), colour);
pixels.SetPixel((int)(center.X - x), (int)(center.Y - y), colour);
pixels.SetPixel((int)(center.X - y), (int)(center.Y - x), colour);
pixels.SetPixel((int)(center.X + y), (int)(center.Y - x), colour);
pixels.SetPixel((int)(center.X + x), (int)(center.Y - y), colour);
}
return(pixels);
}
public PixelCollection Draw(PixelCollection pixels, IList <Point> drawingPoints, DrawingItemProperties properties)
{
var fillPixel = pixels.GetPixel(drawingPoints.First());
FloodFill(pixels, fillPixel, fillPixel.Color, properties.Color);
return(pixels);
}
private static void TestPixels(MagickImage image, MagickColor firstRow, MagickColor secondRow)
{
using (PixelCollection pixels = image.GetPixels())
{
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 10; x++)
{
ColorAssert.AreEqual(y == 0 ? firstRow : secondRow, pixels.GetPixel(x, y).ToColor());
}
}
}
using (MemoryStream memStream = new MemoryStream())
{
image.Format = MagickFormat.Bmp;
image.Write(memStream);
memStream.Position = 0;
using (MagickImage output = new MagickImage(memStream))
{
using (PixelCollection pixels = output.GetPixels())
{
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 10; x++)
{
ColorAssert.AreEqual(y == 0 ? firstRow : secondRow, pixels.GetPixel(x, y).ToColor());
}
}
}
}
}
}
private static void Test_Set(PixelCollection pixels, QuantumType[] value)
{
ExceptionAssert.Throws <ArgumentException>(delegate()
{
pixels.Set(value);
});
}
public void Test_FillColor()
{
using (MagickImage image = new MagickImage(MagickColors.Transparent, 100, 100))
{
ColorAssert.AreEqual(MagickColors.Black, image.Settings.FillColor);
Pixel pixelA;
image.Settings.FillColor = MagickColors.Red;
image.Read("caption:Magick.NET");
Assert.AreEqual(100, image.Width);
Assert.AreEqual(100, image.Height);
using (PixelCollection pixels = image.GetPixels())
{
pixelA = pixels.GetPixel(69, 6);
}
Pixel pixelB;
image.Settings.FillColor = MagickColors.Yellow;
image.Read("caption:Magick.NET");
using (PixelCollection pixels = image.GetPixels())
{
pixelB = pixels.GetPixel(69, 6);
}
ColorAssert.AreNotEqual(pixelA.ToColor(), pixelB.ToColor());
}
}
public void Test_IEnumerable()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
PixelCollection pixels = image.GetReadOnlyPixels();
Assert.AreEqual(50, pixels.Count());
}
}
public void Test_Set()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
pixels.Set((QuantumType[])null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
pixels.Set((Pixel)null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
pixels.Set((Pixel[])null);
});
Test_Set(pixels, new QuantumType[] { });
Test_Set(pixels, new QuantumType[] { 0 });
Test_Set(pixels, new QuantumType[] { 0, 0 });
Test_Set(pixels, new QuantumType[] { 0, 0, 0 });
pixels.Set(new QuantumType[] { 0, 0, 0, 0, 0 });
Test_PixelColor(pixels, Color.Black);
pixels.Write();
}
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
Test_PixelColor(pixels, Color.Black);
}
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
pixels.Set(new uint[] { 4294967295, 0, 0, 0, 0 });
Test_PixelColor(pixels, Color.Red);
pixels.Set(new ushort[] { 0, 0, 65535, 0, 0 });
Test_PixelColor(pixels, Color.Blue);
pixels.Set(new byte[] { 0, 255, 0, 0, 0 });
Test_PixelColor(pixels, Color.Lime);
}
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
for (int x = 0; x < pixels.Width; x++)
{
for (int y = 0; y < pixels.Height; y++)
{
pixels.Set(x, y, new QuantumType[] { 0, 0, 0, 0, 0 });
}
}
}
}
}
public void Test_IndexOutOfRange()
{
using (MagickImage image = new MagickImage(MagickColors.Red, 5, 10))
{
using (PixelCollection pixels = image.GetPixels())
{
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(4, 0, 2, 1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(new MagickGeometry(0, 9, 1, 2));
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(-1, 0, 1, 1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(0, -1, 1, 1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(0, 0, -1, 1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetArea(0, 0, 1, -1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetValue(5, 0);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetValue(-1, 0);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetValue(0, -1);
});
ExceptionAssert.Throws <ArgumentOutOfRangeException>(delegate()
{
pixels.GetValue(0, 10);
});
}
}
}
private void TryToColorPixel(PixelCollection pixels, Queue <Pixel> pixelQueue, Pixel currentPixel,
Color targetColor, Color replacementColor)
{
if (currentPixel != null && targetColor.Equals(currentPixel.Color))
{
pixels.SetPixel(currentPixel, replacementColor);
pixelQueue.Enqueue(currentPixel);
}
}
public PixelCollection Execute(PixelCollection pixelCollection, int pixelsToSelect, int howManyChildren)
{
lock (pixelCollection)
{
RandomlyBindPixelsIntoPairs(pixelCollection, pixelsToSelect);
PixelCrossing(pixelCollection, pixelsToSelect, howManyChildren);
return(pixelCollection);
}
}
public PixelCollection Draw(PixelCollection pixels, IList <Point> drawingPoints,
DrawingItemProperties properties)
{
for (int i = 0; i < drawingPoints.Count - 1; i++)
{
pixels = _lineTool.BresenhamLine(pixels, drawingPoints[i], drawingPoints[i + 1], properties.Color);
}
return(pixels);
}
public void Test_IEnumerable()
{
using (MagickImage image = new MagickImage(MagickColors.Red, 5, 10))
{
using (PixelCollection pixels = image.GetPixels())
{
Assert.AreEqual(50, pixels.Count());
}
}
}
public PixelCollection Draw(PixelCollection pixels, IList <Point> drawingPoints,
DrawingItemProperties properties)
{
Point center = PointCalculator.GetCenter(drawingPoints.First(), drawingPoints.Last());
Point topCenter = new Point(center.X, drawingPoints.First().Y);
Point bottomCenter = new Point(center.X, drawingPoints.Last().Y);
double radius = PointCalculator.GetLenght(topCenter, bottomCenter) / 2;
return(BresenhamCircle(pixels, center, radius, properties.Color));
}
private static void Test_PixelColor(PixelCollection pixels, int x, int y, MagickColor color)
{
var values = pixels.GetValue(x, y);
Assert.AreEqual(3, values.Length);
MagickColor magickColor = new MagickColor(values[0], values[1], values[2]);
ColorAssert.AreEqual(color, magickColor);
}
public void Test_Ping()
{
IMagickImageCollection collection = new MagickImageCollection();
ExceptionAssert.Throws <ArgumentException>(delegate()
{
collection.Ping(new byte[0]);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
collection.Ping((byte[])null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
collection.Ping((Stream)null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
collection.Ping((string)null);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
collection.Ping(Files.Missing);
});
collection.Ping(Files.FujiFilmFinePixS1ProJPG);
Test_Ping(collection);
Assert.AreEqual(600, collection[0].Width);
Assert.AreEqual(400, collection[0].Height);
collection.Ping(new FileInfo(Files.FujiFilmFinePixS1ProJPG));
Test_Ping(collection);
Assert.AreEqual(600, collection[0].Width);
Assert.AreEqual(400, collection[0].Height);
collection.Ping(File.ReadAllBytes(Files.FujiFilmFinePixS1ProJPG));
Test_Ping(collection);
Assert.AreEqual(600, collection[0].Width);
Assert.AreEqual(400, collection[0].Height);
collection.Read(Files.SnakewarePNG);
Assert.AreEqual(286, collection[0].Width);
Assert.AreEqual(67, collection[0].Height);
using (PixelCollection pixels = collection[0].GetPixels())
{
Assert.AreEqual(38324, pixels.ToArray().Length);
}
collection.Dispose();
}
private int[] lineRangeScan_V(PixelCollection pPixels, int pBeginLine, int pEndLine, int pHeight)
{
var _return = new int[pEndLine - pBeginLine];
for (var x = 0; x < (pEndLine - pBeginLine); x++)
{
_return[x] = lineScan_V(pPixels, pBeginLine + x, pHeight);
}
return(_return);
}
private static void WritePixels(MagickImage image, string fileName)
{
using (PixelCollection pixels = image.GetPixels())
{
ushort[] data = pixels.ToArray();
byte[] bytes = new byte[data.Length * 2];
Buffer.BlockCopy(data, 0, bytes, 0, bytes.Length);
File.WriteAllBytes(fileName, bytes);
}
}
