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/**
* Copyright: Mike Wey 2011
* License: zlib (See accompanying LICENSE file)
* Authors: Mike Wey
*/
module dmagick.ColorGray;
import dmagick.Color;
import dmagick.c.magickType;
import dmagick.c.quantum;
/**
* A Gray scale color.
*/
class ColorGray : Color
{
/** */
this()
{
super();
}
/**
* Create a Color from the specified Bytes.
*/
this(ubyte shade, ubyte opacity = 0)
{
Quantum gray = ScaleCharToQuantum(shade);
super(gray, gray, gray, ScaleCharToQuantum(opacity));
}
/**
* Create a Color from the specified doubles.
* The values should be between 0.0 and 1.0.
*/
this(double shade, double opacity = 0)
{
Quantum gray = scaleDoubleToQuantum(shade);
super(gray, gray, gray, scaleDoubleToQuantum(opacity));
}
/**
* The value for the shade as a double in the range [0.0 .. 1.0]
*/
void shade(double shade)
{
packet.red = scaleDoubleToQuantum(shade);
packet.green = scaleDoubleToQuantum(shade);
packet.blue = scaleDoubleToQuantum(shade);
}
///ditto
double shade()
{
return scaleQuantumToDouble(packet.red);
}
}
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