public override SKColor GetSKColor(float[] components, float?alpha = null)
{
var alternateComponents = TintFunction.Calculate(components);
ColorSpace alternateSpace = AlternateSpace;
return(alternateSpace.GetSKColor(alternateComponents, alpha));
}
public SKColor GetBaseSKColor(float[] color)
{
int colorIndex = (int)color[0];
if (!baseSKColors.TryGetValue(colorIndex, out var baseColor))
{
ColorSpace baseSpace = BaseSpace;
int componentCount = BaseSpaceComponentCount;
var components = new float[componentCount];
{
int componentValueIndex = colorIndex * componentCount;
byte[] baseComponentValues = BaseComponentValues;
for (int componentIndex = 0; componentIndex < componentCount; componentIndex++)
{
var byteValue = componentValueIndex < baseComponentValues.Length
? baseComponentValues[componentValueIndex]
: 0;
var value = ((int)byteValue & 0xff) / 255F;
components[componentIndex] = value;
componentValueIndex++;
}
}
baseColor = baseSKColors[colorIndex] = baseSpace.GetSKColor(components, null);
}
return(baseColor);
}
public override SKColor GetSKColor(Color color, float?alpha = null)
{
return(BaseSpace.GetSKColor(GetBaseColor((IndexedColor)color), alpha));
}
