public Task <RGBPixel[, ]> GenPattern(ulong frame)
{
int y_st = (int)sizey / 2 - (_image.Height / 2) + 1;
int y_ed = y_st + _image.Height;
int x_ed = _image.Width + (int)_tpos;
// Recycle deinen Puffer
// Bild übertragen...
for (int x = 0; x < sizex; x++)
{
for (int y = 0; y < sizey; y++)
{
if (y >= y_st && y < y_ed && x >= _tpos && x < x_ed)
{
Rgba32 pxl = _image[x - (int)_tpos, y - y_st];
pbuf[x, y] = new RGBPixel(pxl.R / 255f, pxl.G / 255f, pxl.B / 255f);
}
else
{
pbuf[x, y] = RGBPixel.P0;
}
}
}
// Text scrollen lassen und resetten
_tpos -= this.Geschwindigkeit;
if (_tpos + _image.Width + 6 < 0)
{
_tpos = _image.Width / 2;
}
return(Task.FromResult(pbuf));
}
public Task <RGBPixel[, ]> GenPattern(ulong frame)
{
UpdateBlasen(frame);
// Recycle deinen Puffer
// Male den nächsten Rahmen in das Bild.
_image.Mutate(ctx =>
{
ctx.Fill(Color.Black);
foreach (Blase b in _bl)
{
var e = new EllipsePolygon(b.X, b.Y, b.R);
try //HACK
{
ctx.Fill(b.Fb, e);
}
catch (Exception exception)
{
}
}
});
// Bild übertragen...
for (int x = 0; x < sizex; x++)
{
for (int y = 0; y < sizey; y++)
{
RgbaVector pxl = _image[x, y];
pbuf[x, y] = new RGBPixel(pxl.R, pxl.G, pxl.B);
}
}
return(Task.FromResult(pbuf));
}
public CustomImage <RGBPixel> YIQ2RGB(CustomImage <YIQPixel> YIQImage, bool normalize = true)
{
CustomImage <RGBPixel> image = new CustomImage <RGBPixel>
{
Width = YIQImage.Width,
Height = YIQImage.Height
};
List <RGBPixel> pixels = new List <RGBPixel>();
int normalizerTerm = normalize ? 255 : 1;
foreach (var pixel in YIQImage.Pixels)
{
RGBPixel Pixel = new RGBPixel()
{
Xpos = pixel.Xpos,
Ypos = pixel.Ypos,
R = ValidateRange(((pixel.Y * W_YIQ2RGB[0, 0] + pixel.I * W_YIQ2RGB[0, 1] + pixel.Q * W_YIQ2RGB[0, 2]) * normalizerTerm)),
G = ValidateRange(((pixel.Y * W_YIQ2RGB[1, 0] + pixel.I * W_YIQ2RGB[1, 1] + pixel.Q * W_YIQ2RGB[1, 2]) * normalizerTerm)),
B = ValidateRange(((pixel.Y * W_YIQ2RGB[2, 0] + pixel.I * W_YIQ2RGB[2, 1] + pixel.Q * W_YIQ2RGB[2, 2]) * normalizerTerm))
};
pixels.Add(Pixel);
}
image.Pixels = pixels;
return(image);
}
public Task <RGBPixel[, ]> Mix(IList <RGBPixel[, ]> sources, ulong frame)
{
float f0 = this.Fade.LimitTo(0f, 1f);
float f1 = 1f - f0;
if (sources.Count == 2)
{
(int x, int y) = sources[0].Dim();
var res = new RGBPixel[x, y];
for (int i = 0; i < x; i++)
{
for (int j = 0; j < y; j++)
{
res[i, j] = sources[0][i, j] * f0 + sources[1][i, j] * f1;
}
}
return(Task.FromResult(res));
}
if (sources.Count == 1)
{
return(Task.FromResult(sources[0].Clone2((RGBPixel a) => a * f0)));
}
throw new ArgumentException("Unterstütze nicht mehr als zwei Eingaben und auch nicht 0");
}
public void TestRGBPixelConverterHtmlScheitert()
{
RGBPixel?p1 = RGBPixel.FromHtmlColor("AABBCC");
Assert.Null(p1);
RGBPixel?p2 = RGBPixel.FromHtmlColor("#ABBCC");
Assert.Null(p2);
RGBPixel?p3 = RGBPixel.FromHtmlColor("#00AAB7BCC");
Assert.Null(p3);
RGBPixel?p4 = RGBPixel.FromHtmlColor("owi3zo3i5");
Assert.Null(p4);
RGBPixel?p5 = RGBPixel.FromHtmlColor("#owi3zo3i5");
Assert.Null(p5);
RGBPixel?p6 = RGBPixel.FromHtmlColor(" #abc ");
Assert.Null(p6);
RGBPixel?p7 = RGBPixel.FromHtmlColor(" #aabbcc ");
Assert.Null(p7);
RGBPixel?p8 = RGBPixel.FromHtmlColor("# abc");
Assert.Null(p8);
RGBPixel?p9 = RGBPixel.FromHtmlColor("");
Assert.Null(p9);
}
public void TestRGBPixelOperatorMinus()
{
RGBPixel a = new RGBPixel(6, 2, 3);
RGBPixel b = a - new RGBPixel(5, 4, 3);
Assert.Equal(1, b.R);
Assert.Equal(-2, b.G);
Assert.Equal(0, b.B);
}
public void TestRGBPixelOperatorPlus()
{
RGBPixel a = new RGBPixel(6, 2, 3);
RGBPixel b = a + new RGBPixel(5, 4, 100);
Assert.Equal(11, b.R);
Assert.Equal(6, b.G);
Assert.Equal(103, b.B);
}
public void TestRGBPixelOperatorMal()
{
RGBPixel a = new RGBPixel(1, 2, 3);
RGBPixel b = a * new RGBPixel(5, 10, 100);
Assert.Equal(5, b.R);
Assert.Equal(20, b.G);
Assert.Equal(300, b.B);
}
public void TestRGBPixelOperatorSkalarDiv()
{
RGBPixel a = new RGBPixel(6, 36, 600);
RGBPixel b = a / 6f;
Assert.Equal(1, b.R);
Assert.Equal(6, b.G);
Assert.Equal(100, b.B);
}
public void TestRGBPixelOperatorSkalar()
{
RGBPixel a = new RGBPixel(1, 2, 3);
RGBPixel b = a * 5;
Assert.Equal(5, b.R);
Assert.Equal(10, b.G);
Assert.Equal(15, b.B);
}
public ColorCluster GetColorCluster()
{
LabPixel pixel = new RGBPixel(R / ClusterSize, G / ClusterSize, B / ClusterSize).ToLabPixel();
PointF center = new PointF((float)X / ClusterSize, (float)Y / ClusterSize);
Point topLeft = new Point(MinX, MinY);
Point bottomRight = new Point(MaxX, MaxY);
return(new ColorCluster(pixel, ClusterSize, center, topLeft, bottomRight));
}
/// <summary>
/// Fill Cluster
/// [1] After Put every Color in the min cluster
/// [2] check if Newcendroid "cnt == NO_Clusert" if No Update Centriod and recus=rsive again
/// [3] Do Step 1,2 untill reach the optimal cendriod
/// </summary>
/// <param name="cnt">Number of cluster have Down</param>
private void Recrsive(int cnt)
{
if (cnt == NO_Clusert)
{
return;
}
for (int i = 0; i < li.Count; i++) // o(D) * o(C) = o(D*C)
{
double cost = double.MaxValue; int idx = -1;
for (int j = 0; j < NO_Clusert; j++)
{
if (calculate_cost(KmeanCluster[j][0], li[i]) < cost)
{
cost = calculate_cost(KmeanCluster[j][0], li[i]);
idx = j;
}
}
KmeanCluster[idx].Add(li[i]);
sum[idx].red += li[i].red;
sum[idx].green += li[i].green;
sum[idx].blue += li[i].blue;
}
for (int i = 0; i < NO_Clusert; i++) //o(Cluster)
{
sum[i].red /= (KmeanCluster[i].Count - 1);
sum[i].green /= (KmeanCluster[i].Count - 1);
sum[i].blue /= (KmeanCluster[i].Count - 1);
RGBPixel col = new RGBPixel(sum[i].red, sum[i].green, sum[i].blue);
if (KmeanCluster[i][0] == col)
{
newCend.Add(new List <RGBPixel>(KmeanCluster[i])); // save if cnt == Num of cluster " Get Copy " push elemnt if eaul
cnt++;
}
KmeanCluster[i] = new List <RGBPixel>();
KmeanCluster[i].Add(col);
sum[i] = new MiniRGB(0, 0, 0); // set sum[IDX] Zero if repeat
}
if (cnt == NO_Clusert) // if cnt == CLusterNumber
{
KmeanCluster = new List <List <RGBPixel> >(newCend); // if equal mov newcend in actully kmean cluster
newCend = new List <List <RGBPixel> >();
}
else // make cnt 0 and repeat
{
cnt = 0;
newCend = new List <List <RGBPixel> >(NO_Clusert);
}
Recrsive(cnt); // recursive O(i) : i th Number of itertion Needs to reach mean
// total o(DCI) : D = Disnict color ,
// C = Number of cluster , I = Number of itertion to reach optimal mean
}
private static IEnumerable <RGBPixel> GetTestPixels(Color colour, int count)
{
var rgbPixel = new RGBPixel
{
Blue = colour.B,
Green = colour.G,
Red = colour.R
};
return(Enumerable.Repeat(rgbPixel, count));
}
public void Farbtests()
{
RGBPixel schwarz = RGBPixel.P0;
RGBPixel weiß = RGBPixel.P1;
RGBPixel braun = new RGBPixel(.36f, .18f, .09f);
RGBPixel blau = new RGBPixel(0, 0, 1);
RGBPixel rot = new RGBPixel(1, 0, 0);
RGBPixel grün = new RGBPixel(0, 1, 0);
RGBPixel magenta = new RGBPixel(1, 0, 1);
RGBPixel cyan = new RGBPixel(0, 1, 1);
RGBPixel orange = new RGBPixel(1, .5f, 0);
RGBPixel violett = new RGBPixel(.5f, 0, 1);
RGBPixel zinober = new RGBPixel(1, 0.25f, 0);
RGBPixel safran = new RGBPixel(1, 0.75f, 0);
HSVPixel schwarz1 = HSVPixel.P0;
HSVPixel weiß1 = new HSVPixel(0, 0, 1);
HSVPixel braun1 = new HSVPixel(20, 0.75f, 0.36f);
HSVPixel blau1 = new HSVPixel(240, 1, 1);
HSVPixel rot1 = new HSVPixel(0, 1, 1);
HSVPixel grün1 = new HSVPixel(120, 1, 1);
HSVPixel magenta1 = new HSVPixel(300, 1, 1);
HSVPixel cyan1 = new HSVPixel(180, 1, 1);
HSVPixel orange1 = new HSVPixel(30, 1, 1);
HSVPixel violett1 = new HSVPixel(270, 1, 1);
HSVPixel zinober1 = new HSVPixel(15, 1, 1);
HSVPixel safran1 = new HSVPixel(45, 1, 1);
Assert.Equal(schwarz1.V, HSVPixel.FromRGB(schwarz).V);
Assert.Equal(schwarz, (RGBPixel)schwarz1);
Assert.Equal(weiß1.V, HSVPixel.FromRGB(weiß).V);
Assert.Equal(weiß1.S, HSVPixel.FromRGB(weiß).S);
Assert.Equal(weiß, (RGBPixel)weiß1);
Assert.Equal(braun1, HSVPixel.FromRGB(braun));
Assert.Equal(braun, (RGBPixel)braun1);
Assert.Equal(blau1, HSVPixel.FromRGB(blau));
Assert.Equal(blau, (RGBPixel)blau1);
Assert.Equal(rot1, HSVPixel.FromRGB(rot));
Assert.Equal(rot, (RGBPixel)rot1);
Assert.Equal(grün1, HSVPixel.FromRGB(grün));
Assert.Equal(grün, (RGBPixel)grün1);
Assert.Equal(magenta1, HSVPixel.FromRGB(magenta));
Assert.Equal(magenta, (RGBPixel)magenta1);
Assert.Equal(cyan1, HSVPixel.FromRGB(cyan));
Assert.Equal(cyan, (RGBPixel)cyan1);
Assert.Equal(orange1, HSVPixel.FromRGB(orange));
Assert.Equal(orange, (RGBPixel)orange1);
Assert.Equal(violett1, HSVPixel.FromRGB(violett));
Assert.Equal(violett, (RGBPixel)violett1);
Assert.Equal(zinober1, HSVPixel.FromRGB(zinober));
Assert.Equal(zinober, (RGBPixel)zinober1);
Assert.Equal(safran1, HSVPixel.FromRGB(safran));
Assert.Equal(safran, (RGBPixel)safran1);
}
public void TestRGBPixelOperatorUnrMinus()
{
RGBPixel a = new RGBPixel(6, 2, 3);
RGBPixel acta = -a;
Assert.Equal(new RGBPixel(-6, -2, -3), acta);
RGBPixel b = new RGBPixel(-4, -22, -0.3f);
RGBPixel actb = -b;
Assert.Equal(new RGBPixel(4, 22, 0.3f), actb);
}
public Task <RGBPixel[, ]> Filter(RGBPixel[,] pixels, ulong frame)
{
(int w, int h) = pixels.EnsureArray2D(ref _res);
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
_res[x, y] = RGBPixel.Max(_res[x, y] * Faktor, pixels[x, y]);
}
}
return(Task.FromResult(_res));
}
public void TestRGBPixelOperatorMin()
{
RGBPixel a = new RGBPixel(1, 2, 3);
RGBPixel b = new RGBPixel(5, 10, 100);
RGBPixel act = RGBPixel.Min(a, b);
Assert.Equal(new RGBPixel(1, 2, 3), act);
RGBPixel c = new RGBPixel(0.3f, 3, 0.2f);
act = RGBPixel.Min(a, c);
Assert.Equal(new RGBPixel(0.3f, 2, 0.2f), act);
}
public Task <RGBPixel[, ]> Mix(IList <RGBPixel[, ]> sources, ulong frame)
{
// Schneller Ausgang
if (sources.Count == 1)
{
return(Task.FromResult(sources[0]));
}
Func <RGBPixel, RGBPixel, RGBPixel> fn;
switch (this.Operator)
{
case Operatoren.Max:
fn = (a, b) => a = RGBPixel.Max(a, b);
break;
case Operatoren.Min:
fn = (a, b) => a = RGBPixel.Min(a, b);
break;
case Operatoren.Add:
fn = (a, b) => a = a + b;
break;
case Operatoren.Sub:
fn = (a, b) => a = a - b;
break;
case Operatoren.Mul:
fn = (a, b) => a = a * b;
break;
case Operatoren.Div:
fn = (a, b) => a = a / b;
break;
default:
fn = (a, b) => a;
break;
}
// erstes Ding klonen.
RGBPixel[,] res = sources[0].Clone2(o => o);
for (int i = 1; i < sources.Count; i++)
{
res.MapInplace(sources[i], fn);
}
return(Task.FromResult(res));
}
public override Task Play(RGBPixel[,] pixels)
{
var res = new Color[PxMap.Count];
for (int io = 0, im = 0; im < PxMap.Count; im++)
{
var koord = PxMap[im];
RGBPixel cpx = pixels[koord.Item1, koord.Item2];
res[io++] = Color.FromRgb((byte)(cpx.R * 255), (byte)(cpx.G * 255), (byte)(cpx.B * 255));
}
this.Lcvm.FeedData(res);
return(Task.CompletedTask);
}
public void TestRGBPixelOperatorInvert()
{
RGBPixel a = new RGBPixel(0.5f, 0.7f, 0.3f);
RGBPixel acta = ~a;
RGBPixel expa = RGBPixel.P1 - a;
Assert.Equal(expa, acta);
RGBPixel b = new RGBPixel(-4, -22, -0.3f);
RGBPixel actb = ~b;
RGBPixel expb = RGBPixel.P1 - b;
Assert.Equal(expb, actb);
}
public Task <RGBPixel[, ]> Mix(IList <RGBPixel[, ]> sources, ulong frame)
{
if (sources.Count >= 2)
{
(int x, int y) = sources[0].Dim();
var res = new RGBPixel[x, y];
for (int i = 0; i < x; i++)
{
for (int j = 0; j < y; j++)
{
int zz, zm, k;
if (Orientierung == Ori.Horiz)
{
zz = i;
zm = x - 1;
k = j;
}
else
{
zz = j;
zm = y - 1;
k = i;
}
if (zz == 0) // Rand 0
{
res[i, j] = sources[0][i, j];
}
else if (zz == zm) // Rand 1
{
res[i, j] = sources[1][i, j];
}
else // Kamm in mod2
{
res[i, j] = sources[k % 2][i, j];
}
}
}
return(Task.FromResult(res));
}
if (sources.Count == 1)
{
return(Task.FromResult(sources[0].Clone2((RGBPixel a) => a)));
}
throw new ArgumentException("Unterstütze nicht mehr als zwei Eingaben und auch nicht 0");
}
public object FastEncryptionWithCompression(ref KeyValuePair <string, int> key, ref RGBPixel[,] imageSource,
ref long[,] mFrequencies)
{
int imageHeight = imageSource.GetLength(0),
imageWidth = imageSource.GetLength(1);
Int64 shiftKey = ConvertToInt(key.Key);
int tapPosition = key.Value;
// contains the length of {0 and 1} in the key to know the last bit index
int lastPosition = key.Key.Length;
RGBPixel[,] targetImage = new RGBPixel[imageHeight, imageWidth];
for (int i = 0; i < imageHeight; i++)
{
for (int j = 0; j < imageWidth; j++)
{
if (imageSource != null)
{
byte redValue = imageSource[i, j].Red;
byte greenValue = imageSource[i, j].Green;
byte blueValue = imageSource[i, j].Blue;
// get new shifted key
shiftKey = FastShiftKey(shiftKey, lastPosition, tapPosition);
// XOR the new value of key with the color values
redValue ^= (byte)(shiftKey & 0xff);
shiftKey = FastShiftKey(shiftKey, lastPosition, tapPosition);
greenValue ^= (byte)(shiftKey & 0xff);
shiftKey = FastShiftKey(shiftKey, lastPosition, tapPosition);
blueValue ^= (byte)(shiftKey & 0xff);
// set the new pixel colors
targetImage[i, j] = new RGBPixel(redValue, greenValue, blueValue);
if (mFrequencies.GetLength(0) > 1)
{
mFrequencies[0, redValue]++;
mFrequencies[1, greenValue]++;
mFrequencies[2, blueValue]++;
}
}
}
}
return(targetImage);
}
public void ZeigeGleichheitGeht()
{
var a = new RGBPixel(1, 2, 3);
var b = new RGBPixel(1.0f, 2.0f, 3.0f);
Assert.Equal(a, b);
var c = new RGBPixel(4, 3, 2);
Assert.NotEqual(a, c);
Assert.NotEqual(c, b);
Assert.True(a == b);
Assert.False(a == c);
Assert.True(a != c);
Assert.False(a != b);
}
public Task <RGBPixel[, ]> GenPattern(ulong frame)
{
using (Image <Rgba32> cloned = _resized.CloneAs <Rgba32>())
{
// Recycle deinen Puffer
int k = (int)((ulong)(frame * Geschwindigkeit) % (ulong)_imgframeCount);
for (int x = 0; x < sizex; x++)
{
for (int y = 0; y < sizey; y++)
{
Rgba32 pxl = cloned.Frames[k][x, y];
pbuf[x, y] = new RGBPixel(pxl.R / 255f, pxl.G / 255f, pxl.B / 255f);
}
}
return(Task.FromResult(pbuf));
}
}
public void TestRGBPixelConverterHtml()
{
RGBPixel?p1 = RGBPixel.FromHtmlColor("#FB5");
Assert.NotNull(p1); //[1/0,7333333/0,3333333]
Assert.NotEqual(p1.Value.R, p1.Value.B);
Assert.NotEqual(p1.Value.R, p1.Value.G);
Assert.NotEqual(p1.Value.B, p1.Value.G);
Assert.Equal(p1, new RGBPixel(1f, 0.73333333333f, .33333333333f));
RGBPixel?p2 = RGBPixel.FromHtmlColor("#AABBCC");
Assert.NotNull(p2);
RGBPixel?p3 = RGBPixel.FromHtmlColor("#33FF55cc");
Assert.NotNull(p3);
RGBPixel?p4 = RGBPixel.FromHtmlColor("#444c");
Assert.NotNull(p4);
RGBPixel?p5 = RGBPixel.FromHtmlColor("#222");
Assert.NotNull(p5);
RGBPixel?p6 = RGBPixel.FromHtmlColor("#c040d0");
Assert.NotNull(p6);
//Assert.Equal(p.Value.R, 3);
// Gleichheit von #DDD mit #DDDDDD !!
// und gleich #444 zu #444444
RGBPixel?g1 = RGBPixel.FromHtmlColor("#DDD");
RGBPixel?g2 = RGBPixel.FromHtmlColor("#DDDDDD");
Assert.Equal(g1, g2);
RGBPixel?h1 = RGBPixel.FromHtmlColor("#4444");
RGBPixel?h2 = RGBPixel.FromHtmlColor("#cc444444");
Assert.Equal(h1, h2);
}
public void TestRGBPixelOperatorClip()
{
RGBPixel a = new RGBPixel(0.5f, 0.7f, 0.3f);
RGBPixel acta = a.Clip();
RGBPixel expa = a;
Assert.Equal(expa, acta);
RGBPixel b = new RGBPixel(1.3f, 10.9f, 1.443f);
RGBPixel actb = b.Clip();
RGBPixel expb = new RGBPixel(1, 1, 1);
Assert.Equal(expb, actb);
RGBPixel c = new RGBPixel(-4, -22, -0.3f);
RGBPixel actc = c.Clip();
RGBPixel expc = new RGBPixel(0, 0, 0);
Assert.Equal(expc, actc);
}
/// <summary>
/// [1] Loop to Number of Cluster
/// [2] In every itertion go to loop in Cubic and splites all cubic
/// [3] After return Change in 3D RJB volors Values
/// </summary>
public override void getcluster()
{
for (int i = 0; i < NO_Clusert; i++) //o(2 || 4 || 8 || 16 ||....||2042 ) =o(1)*NlogN
{
if (CubesList.Count == NO_Clusert)
{
break;
}
SplitBigCubes(); // o(NlogN)
}
foreach (MedianCutHelper Q in CubesList) // o(Cluster*cluster.size)~= o(1)*o(D)=o(D)
{
RGBPixel res = Q.Averge;
this.Pallete.Add(res);
for (int i = 0; i < Q.colorList.Count; i++)
{
RGB[Q.colorList[i].red, Q.colorList[i].green, Q.colorList[i].blue]
= new RGBPixel(res.red, res.green, res.blue);
}
}
}
public List <ColorCluster> GetClustersSortedByMostWhite()
{
LabPixel whitePixel = new RGBPixel(255, 255, 255).ToLabPixel();
return(clusters.OrderBy(x => whitePixel.DistanceCIE94IgnoreIllumination(x.ClusterColor)).ToList());
}
/// <summary>
/// Take To RGPPIXEL ANd Get Distance Between Theem
/// </summary>
/// <param name="i"> First RGBPixel</param>
/// <param name="j">Second RGBPixel</param>
/// <returns></returns>
public double calculate_cost(RGBPixel i, RGBPixel j)
{
return(Math.Sqrt((i.red - j.red) * (i.red - j.red) +
(i.green - j.green) * (i.green - j.green) +
(i.blue - j.blue) * (i.blue - j.blue)));
}
public object OpenImage(string imagePath)
{
Bitmap originalBm = new Bitmap(imagePath);
int height = originalBm.Height;
int width = originalBm.Width;
RGBPixel[,] buffer = new RGBPixel[height, width];
unsafe
{
BitmapData bmd = originalBm.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite,
originalBm.PixelFormat);
int x, y;
int nWidth = 0;
bool format32 = false;
bool format24 = false;
bool format8 = false;
if (originalBm.PixelFormat == PixelFormat.Format24bppRgb)
{
format24 = true;
nWidth = width * 3;
}
else if (originalBm.PixelFormat == PixelFormat.Format32bppArgb ||
originalBm.PixelFormat == PixelFormat.Format32bppRgb ||
originalBm.PixelFormat == PixelFormat.Format32bppPArgb)
{
format32 = true;
nWidth = width * 4;
}
else if (originalBm.PixelFormat == PixelFormat.Format8bppIndexed)
{
format8 = true;
nWidth = width;
}
int nOffset = bmd.Stride - nWidth;
byte *p = (byte *)bmd.Scan0;
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
buffer[y, x] = new RGBPixel();
if (format8)
{
buffer[y, x].Red = buffer[y, x].Green = buffer[y, x].Blue = p[0];
p++;
}
else
{
buffer[y, x].Red = p[2];
buffer[y, x].Green = p[1];
buffer[y, x].Blue = p[0];
if (format24)
{
p += 3;
}
else if (format32)
{
p += 4;
}
}
}
p += nOffset;
}
originalBm.UnlockBits(bmd);
}
return(buffer);
}