/**
* <inheritdoc />
*/
public override SRGB ToSRGB(ToSmallSpaceStrategy strategy = ToSmallSpaceStrategy.ForceLowTruncate | ToSmallSpaceStrategy.ForceHighStretch)
{
SRGB srgbDS = DataSource as SRGB;
if (srgbDS != null)
{
return(srgbDS);
}
// Linear transformation
double r = X * 3.2406 + Y * -1.5372 + Z * -0.4986;
double g = X * -0.9689 + Y * 1.8758 + Z * 0.0415;
double b = X * 0.0557 + Y * -0.2040 + Z * 1.0570;
// Gamma correction
r = r > 0.0031308 ? 1.055 * Math.Pow(r, 1 / 2.4) - 0.055 : 12.92 * r;
g = g > 0.0031308 ? 1.055 * Math.Pow(g, 1 / 2.4) - 0.055 : 12.92 * g;
b = b > 0.0031308 ? 1.055 * Math.Pow(b, 1 / 2.4) - 0.055 : 12.92 * b;
if ((strategy & ToSmallSpaceStrategy.ForceLowStretch) != 0)
{
double minChannelValue = Math.Min(r, Math.Min(g, b));
if (minChannelValue < 0.0)
{
r -= minChannelValue;
g -= minChannelValue;
b -= minChannelValue;
}
}
else if ((strategy & ToSmallSpaceStrategy.ForceLowTruncate) != 0)
{
r = Math.Max(0.0, r);
g = Math.Max(0.0, g);
b = Math.Max(0.0, b);
}
if ((strategy & ToSmallSpaceStrategy.ForceHighStretch) != 0)
{
double maxChannelValue = Math.Max(r, Math.Max(g, b));
if (maxChannelValue > 1.0)
{
r = r / maxChannelValue;
g = g / maxChannelValue;
b = b / maxChannelValue;
}
}
else if ((strategy & ToSmallSpaceStrategy.ForceHighTruncate) != 0)
{
r = Math.Min(1.0, r);
g = Math.Min(1.0, g);
b = Math.Min(1.0, b);
}
return(new SRGB(r, g, b, DataSource ?? this));
}
/**
* <inheritdoc />
*/
public override SRGB ToSRGB(ToSmallSpaceStrategy strategy=ToSmallSpaceStrategy.ForceLowTruncate|ToSmallSpaceStrategy.ForceHighStretch)
{
SRGB srgbDS = DataSource as SRGB;
if (srgbDS != null) {
return srgbDS;
}
// Linear transformation
double r = X * 3.2406 + Y * -1.5372 + Z * -0.4986;
double g = X * -0.9689 + Y * 1.8758 + Z * 0.0415;
double b = X * 0.0557 + Y * -0.2040 + Z * 1.0570;
// Gamma correction
r = r > 0.0031308 ? 1.055 * Math.Pow(r, 1 / 2.4) - 0.055 : 12.92 * r;
g = g > 0.0031308 ? 1.055 * Math.Pow(g, 1 / 2.4) - 0.055 : 12.92 * g;
b = b > 0.0031308 ? 1.055 * Math.Pow(b, 1 / 2.4) - 0.055 : 12.92 * b;
if ((strategy & ToSmallSpaceStrategy.ForceLowStretch) != 0) {
double minChannelValue = Math.Min (r, Math.Min (g, b));
if (minChannelValue < 0.0) {
r -= minChannelValue;
g -= minChannelValue;
b -= minChannelValue;
}
} else if ((strategy & ToSmallSpaceStrategy.ForceLowTruncate) != 0) {
r = Math.Max (0.0, r);
g = Math.Max (0.0, g);
b = Math.Max (0.0, b);
}
if ((strategy & ToSmallSpaceStrategy.ForceHighStretch) != 0) {
double maxChannelValue = Math.Max (r, Math.Max (g, b));
if (maxChannelValue > 1.0) {
r = r / maxChannelValue;
g = g / maxChannelValue;
b = b / maxChannelValue;
}
} else if ((strategy & ToSmallSpaceStrategy.ForceHighTruncate) != 0) {
r = Math.Min (1.0, r);
g = Math.Min (1.0, g);
b = Math.Min (1.0, b);
}
return new SRGB(r, g, b, DataSource ?? this);
}
/**
* <summary>Converts the color sample to an HP's and Microsoft's 1996 sRGB sample.</summary>
*/
public virtual SRGB ToSRGB(ToSmallSpaceStrategy strategy = ToSmallSpaceStrategy.ForceLowTruncate | ToSmallSpaceStrategy.ForceHighStretch)
{
return((DataSource as SRGB) ?? ToCIEXYZ().ToSRGB(strategy));
}
/**
* <inheritdoc />
*/
public override SRGB ToSRGB(ToSmallSpaceStrategy strategy = ToSmallSpaceStrategy.Default)
{
return(this);
}
/**
* <inheritdoc />
*/
public override SRGB ToSRGB(ToSmallSpaceStrategy strategy = ToSmallSpaceStrategy.Default)
{
return this;
}