///==========================================================================================
///<summary>
/// Initializes a new instance of the MagickColor class using the specified RGBA hex string or
/// name of the color (http://www.imagemagick.org/script/color.php).
/// For example: #F00, #F00C, #FF0000, #FF0000CC
///</summary>
///<param name="color">The RGBA/CMYK hex string or name of the color.</param>
#elif Q16 || Q16HDRI
///<summary>
/// Initializes a new instance of the MagickColor class using the specified RGBA hex string or
/// name of the color (http://www.imagemagick.org/script/color.php).
/// For example: #F00, #F00C, #FF0000, #FF0000CC, #FFFF00000000, #FFFF00000000CCCC
///</summary>
///<param name="color">The RGBA/CMYK hex string or name of the color.</param>
#else
#error Not implemented!
#endif
public MagickColor(string color)
{
Throw.IfNullOrEmpty("color", color);
if (color.Equals("transparent", StringComparison.OrdinalIgnoreCase))
{
Initialize(Quantum.Max, Quantum.Max, Quantum.Max, 0);
return;
}
if (color[0] == '#')
{
#if Q8
ParseQ8HexColor(color);
#elif Q16 || Q16HDRI
ParseQ16HexColor(color);
#else
#error Not implemented!
#endif
return;
}
using (NativeMagickColor instance = new NativeMagickColor())
{
Throw.IfFalse("color", instance.Initialize(color), "Invalid color specified");
Initialize(instance);
}
}
private void Initialize(NativeMagickColor instance)
{
R = instance.Red;
G = instance.Green;
B = instance.Blue;
A = instance.Alpha;
K = instance.Black;
Count = (int)instance.Count;
}
private void Initialize(NativeMagickColor instance)
{
R = instance.Red;
G = instance.Green;
B = instance.Blue;
A = instance.Alpha;
K = instance.Black;
IsCmyk = instance.IsCMYK;
}
internal static MagickColor CreateInstance(IntPtr instance)
{
if (instance == IntPtr.Zero)
{
return(null);
}
using (NativeMagickColor nativeInstance = new NativeMagickColor(instance))
{
return(new MagickColor(nativeInstance));
}
}
///<summary>
/// Determines whether the specified geometry is fuzzy equal to the current color.
///</summary>
///<param name="other">The color to compare this color with.</param>
/// <param name="fuzz">The fuzz factor.</param>
public bool FuzzyEquals(MagickColor other, Percentage fuzz)
{
if (ReferenceEquals(other, null))
{
return(false);
}
using (NativeMagickColor instance = CreateNativeInstance())
{
return(instance.FuzzyEquals(other, fuzz.ToQuantum()));
}
}
private NativeMagickColor CreateNativeInstance()
{
NativeMagickColor instance = new NativeMagickColor();
instance.Red = R;
instance.Green = G;
instance.Blue = B;
instance.Alpha = A;
instance.Black = K;
return(instance);
}
private NativeMagickColor CreateNativeInstance()
{
NativeMagickColor instance = new NativeMagickColor()
{
Red = R,
Green = G,
Blue = B,
Alpha = A,
Black = K,
};
return(instance);
}
internal static IMagickColor <QuantumType>?CreateInstance(IntPtr instance, out int count)
{
count = 0;
if (instance == IntPtr.Zero)
{
return(null);
}
using (NativeMagickColor nativeInstance = new NativeMagickColor(instance))
{
count = (int)nativeInstance.Count;
return(new MagickColor(nativeInstance));
}
}
/// <summary>
/// Determines whether the specified color is fuzzy equal to the current color.
/// </summary>
/// <param name="other">The color to compare this color with.</param>
/// <param name="fuzz">The fuzz factor.</param>
/// <returns>True when the specified color is fuzzy equal to the current instance.</returns>
public bool FuzzyEquals(IMagickColor <QuantumType> other, Percentage fuzz)
{
if (other is null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
using (NativeMagickColor instance = CreateNativeInstance(this))
{
return(instance.FuzzyEquals(other, fuzz.ToQuantumType()));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MagickColor"/> class.
/// </summary>
/// <param name="color">The RGBA/CMYK hex string or name of the color (http://www.imagemagick.org/script/color.php).
/// For example: #F000, #FF000000</param>
#elif Q16 || Q16HDRI
/// <summary>
/// Initializes a new instance of the <see cref="MagickColor"/> class.
/// </summary>
/// <param name="color">The RGBA/CMYK hex string or name of the color (http://www.imagemagick.org/script/color.php).
/// For example: #F000, #FF000000, #FFFF000000000000</param>
#else
#error Not implemented!
#endif
public MagickColor(string color)
{
Throw.IfNullOrEmpty(nameof(color), color);
if (color.Equals("transparent", StringComparison.OrdinalIgnoreCase))
{
Initialize(Quantum.Max, Quantum.Max, Quantum.Max, 0);
return;
}
if (color[0] == '#')
{
ParseHexColor(color);
return;
}
using (NativeMagickColor instance = new NativeMagickColor())
{
Throw.IfFalse(nameof(color), instance.Initialize(color), "Invalid color specified");
Initialize(instance);
}
}
private MagickColor(NativeMagickColor instance) => Initialize(instance);
internal static MagickColor CreateInstance(IntPtr instance)
{
if (instance == IntPtr.Zero)
return null;
using (NativeMagickColor nativeInstance = new NativeMagickColor(instance))
{
return new MagickColor(nativeInstance);
}
}
