static void SetPixCol1(BitmapCpc dest)
{
int choix = 0;
for (int y = 0; y < tailleY; y += 2)
{
for (int x = 0; x < tailleX; x += Tx)
{
int oldDist = 0x7FFFFFFF;
int totR = 0, totV = 0, totB = 0;
bitmap.GetPixel(x, y, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(x, y + 1, ref totR, ref totV, ref totB);
totR >>= 1;
totV >>= 1;
totB >>= 1;
for (int i = 0; i < MaxCol; i++)
{
int Dist = CalcDist(tabCol[i], totR, totV, totB);
if (Dist < oldDist)
{
choix = i;
oldDist = Dist;
if (Dist == 0)
{
break;
}
}
}
dest.SetPixelCpc(x, y, choix);
}
}
}
static void SetPixCol0(BitmapCpc dest)
{
for (int y = 0; y < tailleY; y += 2)
{
for (int x = 0; x < tailleX; x += Tx)
{
int oldDist = 0x7FFFFFFF;
int p = bitmap.GetPixel(x, y);
int choix = 0;
for (int i = 0; i < MaxCol; i++)
{
int Dist = CalcDist(p, tabCol[i].GetColor);
if (Dist < oldDist)
{
choix = i;
oldDist = Dist;
if (Dist == 0)
{
break;
}
}
}
dest.SetPixelCpc(x, y, choix);
}
}
}
static void SetPixCol2(BitmapCpc dest)
{
int choix0 = 0, choix1 = 0;
for (int y = 0; y < tailleY; y += 4)
{
int ynorm = y + 2 < tailleY ? y + 2 : y + 1;
for (int x = 0; x < tailleX; x += Tx << 1)
{
int xnorm = x + Tx < tailleX ? x + Tx : x + 1;
int OldDist = 0x7FFFFFFF;
int totR = 0, totV = 0, totB = 0;
bitmap.GetPixel(x, y, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(x, ynorm, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(xnorm, y, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(xnorm, ynorm, ref totR, ref totV, ref totB);
totR >>= 1;
totV >>= 1;
totB >>= 1;
for (int i1 = 0; i1 < MaxCol; i1++)
{
for (int i2 = 0; i2 < MaxCol; i2++)
{
int sr = tabCol[i1].red + tabCol[i2].red;
int sv = tabCol[i1].green + tabCol[i2].green;
int sb = tabCol[i1].blue + tabCol[i2].blue;
int Dist = CalcDist(sr, sv, sb, totR, totV, totB);
if (Dist < OldDist)
{
choix0 = i1;
choix1 = i2;
OldDist = Dist;
if (Dist == 0)
{
i1 = i2 = MaxCol;
}
}
}
}
dest.SetPixelCpc(x, y, choix0);
dest.SetPixelCpc(xnorm, y, choix1);
dest.SetPixelCpc(x, ynorm, choix1);
dest.SetPixelCpc(xnorm, ynorm, choix0);
}
}
}
static void SetPixColBigPixelM0(BitmapCpc dest)
{
int index = 0, pos = 0, choix0 = 0;
for (int y = 0; y < tailleY; y += 8)
{
for (int x = 0; x < tailleX; x += 8)
{
int OldDist = 0x7FFFFFFF;
int totR = 0, totV = 0, totB = 0;
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
bitmap.AddGetPixel(x + 2 * i2 < tailleX ? x + 2 * i2 : x + 1, y + 2 * i1 < tailleY ? y + 2 * i1 : y + 1, ref totR, ref totV, ref totB);
}
}
pos = 0;
for (int i1 = 0; i1 < 16; i1++)
{
int Dist = CalcDist(tabCol[i1].red << 4, tabCol[i1].green << 4, tabCol[i1].blue << 4, totR, totV, totB);
pos++;
if (Dist < OldDist)
{
choix0 = i1;
OldDist = Dist;
if (Dist == 0)
{
i1 = 16;
}
}
}
resultTri[index++] = choix0;
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
dest.SetPixelCpc(x + 2 * i2 < tailleX ? x + 2 * i2 : x + 1, y + 2 * i1 < tailleY ? y + 2 * i1 : y + 1, choix0);
}
}
}
}
}
static void SetPixColTriangle(BitmapCpc dest)
{
int[,] matTri = new int[4, 4] {
{ 0, 0, 0, 1 },
{ 0, 1, 1, 0 },
{ 0, 1, 1, 0 },
{ 1, 0, 0, 0 }
};
int index = 0, pos = 0, nb1 = 0;
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
if (matTri[i1, i2] == 1)
{
nb1++;
}
}
}
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
int sr = tabCol[i1].red * (16 - nb1) + tabCol[i2].red * nb1;
int sv = tabCol[i1].green * (16 - nb1) + tabCol[i2].green * nb1;
int sb = tabCol[i1].blue * (16 - nb1) + tabCol[i2].blue * nb1;
tabMelange[pos++] = new RvbColor(sr, sv, sb);
}
}
int choix0 = 0, choix1 = 0;
for (int y = 0; y < tailleY; y += 8)
{
for (int x = 0; x < tailleX; x += 8)
{
int OldDist = 0x7FFFFFFF;
int totR = 0, totV = 0, totB = 0;
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
bitmap.AddGetPixel(x + 2 * i2 < tailleX ? x + 2 * i2 : x + 1, y + 2 * i1 < tailleY ? y + 2 * i1 : y + 1, ref totR, ref totV, ref totB);
}
}
pos = 0;
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
int Dist = CalcDist(tabMelange[pos].red, tabMelange[pos].green, tabMelange[pos].blue, totR, totV, totB);
pos++;
if (Dist < OldDist)
{
choix0 = i1;
choix1 = i2;
OldDist = Dist;
if (Dist == 0)
{
i1 = i2 = 4;
}
}
}
}
resultTri[index++] = choix0 + (choix1 << 2);
for (int i1 = 0; i1 < 4; i1++)
{
for (int i2 = 0; i2 < 4; i2++)
{
dest.SetPixelCpc(x + 2 * i2 < tailleX ? x + 2 * i2 : x + 1, y + 2 * i1 < tailleY ? y + 2 * i1 : y + 1, matTri[i1, i2] == 0 ? choix0 : choix1);
}
}
}
}
}
static void SetPixCol3(BitmapCpc dest)
{
int pos = 0;
for (int i1 = 0; i1 < MaxCol; i1++)
{
for (int i2 = 0; i2 < MaxCol; i2++)
{
for (int i3 = 0; i3 < MaxCol; i3++)
{
for (int i4 = 0; i4 < MaxCol; i4++)
{
int sr = tabCol[i1].red + tabCol[i2].red + tabCol[i3].red + tabCol[i4].red;
int sv = tabCol[i1].green + tabCol[i2].green + tabCol[i3].green + tabCol[i4].green;
int sb = tabCol[i1].blue + tabCol[i2].blue + tabCol[i3].blue + tabCol[i4].blue;
tabMelange[pos++] = new RvbColor(sr, sv, sb);
}
}
}
}
int choix0 = 0, choix2 = 0, choix3 = 0, choix1 = 0;
for (int y = 0; y < tailleY; y += 4)
{
int ynorm = y + 2 < tailleY ? y + 2 : y + 1;
for (int x = 0; x < tailleX; x += Tx << 1)
{
int xnorm = x + Tx < tailleX ? x + Tx : x + 1;
int OldDist = 0x7FFFFFFF;
int totR = 0, totV = 0, totB = 0;
bitmap.GetPixel(x, y, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(x, ynorm, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(xnorm, y, ref totR, ref totV, ref totB);
bitmap.AddGetPixel(xnorm, ynorm, ref totR, ref totV, ref totB);
pos = 0;
for (int i1 = 0; i1 < MaxCol; i1++)
{
for (int i2 = 0; i2 < MaxCol; i2++)
{
for (int i3 = 0; i3 < MaxCol; i3++)
{
for (int i4 = 0; i4 < MaxCol; i4++)
{
int Dist = CalcDist(tabMelange[pos].red, tabMelange[pos].green, tabMelange[pos].blue, totR, totV, totB);
pos++;
if (Dist < OldDist)
{
choix0 = i1;
choix1 = i2;
choix2 = i3;
choix3 = i4;
OldDist = Dist;
if (Dist == 0)
{
i1 = i2 = i3 = i4 = MaxCol;
}
}
}
}
}
}
dest.SetPixelCpc(x, y, choix0);
dest.SetPixelCpc(x, ynorm, choix2);
dest.SetPixelCpc(xnorm, y, choix3);
dest.SetPixelCpc(xnorm, ynorm, choix1);
}
}
}
