public ColorRGBA(ColorRGBAf c)
{
red = ((byte)AggBasics.uround(c.red * (double)BASE_MASK));
green = ((byte)AggBasics.uround(c.green * (double)BASE_MASK));
blue = ((byte)AggBasics.uround(c.blue * (double)BASE_MASK));
alpha = ((byte)AggBasics.uround(c.alpha * (double)BASE_MASK));
}
//--------------------------------------------------------------------
public void ResetGamma(IGammaFunction gamma_function)
{
for (int i = AA_SCALE - 1; i >= 0; --i)
{
m_gammaLut[i] = (int)AggBasics.uround(
gamma_function.GetGamma((float)(i) / AA_MASK) * AA_MASK);
}
}
public static ColorRGBA Make(double r_, double g_, double b_)
{
return(new ColorRGBA(
((byte)AggBasics.uround(r_ * (double)BASE_MASK)),
((byte)AggBasics.uround(g_ * (double)BASE_MASK)),
((byte)AggBasics.uround(b_ * (double)BASE_MASK)),
((byte)AggBasics.uround(BASE_MASK))));
}
void SetGamma(float g)
{
m_gamma = g;
float inv_g = (float)(1.0 / g);
for (int i = GAMMA_SIZE - 1; i >= 0; --i)
{
m_dir_gamma[i] = (byte)AggBasics.uround(Math.Pow(i / (float)GAMMA_MASK, m_gamma) * (float)GAMMA_MASK);
m_inv_gamma[i] = (byte)AggBasics.uround(Math.Pow(i / (float)GAMMA_MASK, inv_g) * (float)GAMMA_MASK);
}
}
