LabColor RgbToLab(PaletteEntry cur)
{
LabColor lab = RgbToLab(cur.R, cur.G, cur.B);
lab.Block = cur.Raw;
return(lab);
}
public byte BestMatch(byte R, byte G, byte B, out int position)
{
int minimum = int.MaxValue; position = 0;
for (int i = 0; i < palette.Length; i++)
{
PaletteEntry pixel = palette[i];
int dist = (R - pixel.R) * (R - pixel.R)
+ (G - pixel.G) * (G - pixel.G)
+ (B - pixel.B) * (B - pixel.B);
if (dist < minimum)
{
minimum = dist; position = i;
}
}
return(palette[position].Block);
}
static int MinDist(byte R, byte G, byte B, PaletteEntry[] entries, out int pos)
{
int minDist = int.MaxValue; pos = 0;
for (int i = 0; i < entries.Length; i++)
{
PaletteEntry entry = entries[i];
int dist = (R - entry.R) * (R - entry.R)
+ (G - entry.G) * (G - entry.G)
+ (B - entry.B) * (B - entry.B);
if (dist < minDist)
{
minDist = dist; pos = i;
}
}
return(minDist);
}
