ColorCmyk.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.imaging.color;
/**
* Represents a color in the CMYK color space.
*
* <p>
* Contains the constant values for black, white, red, green, blue, cyan, magenta, and yellow.
* </p>
*
* @see <a href="https://en.wikipedia.org/wiki/CMYK_color_model">https://en.wikipedia.org/wiki/CMYK_color_model</a>
* @since 1.0-alpha1
*/
public final class ColorCmyk {
/**
* A constant for color cyan. Color components are:
*
* <pre>
* cyan: 100
* magenta: 0
* yellow: 0
* key: 0
* </pre>
*/
public static final ColorCmyk CYAN = new ColorCmyk(100, 0, 0, 0);
/**
* A constant for color magenta. Color components are:
*
* <pre>
* cyan: 0
* magenta: 100
* yellow: 0
* key: 0
* </pre>
*/
public static final ColorCmyk MAGENTA = new ColorCmyk(0, 100, 0, 0);
/**
* A constant for color yellow. Color components are:
*
* <pre>
* cyan: 0
* magenta: 0
* yellow: 100
* key: 0
* </pre>
*/
public static final ColorCmyk YELLOW = new ColorCmyk(0, 0, 100, 0);
/**
* A constant for color black. Color components are:
*
* <pre>
* cyan: 0
* magenta: 0
* yellow: 0
* key: 100
* </pre>
*/
public static final ColorCmyk BLACK = new ColorCmyk(0, 0, 0, 100);
/**
* A constant for color white. Color components are:
*
* <pre>
* cyan: 0
* magenta: 0
* yellow: 0
* key: 0
* </pre>
*/
public static final ColorCmyk WHITE = new ColorCmyk(0, 0, 0, 0);
/**
* A constant for color red. Color components are:
*
* <pre>
* cyan: 0
* magenta: 100
* yellow: 100
* key: 0
* </pre>
*/
public static final ColorCmyk RED = new ColorCmyk(0, 100, 100, 0);
/**
* A constant for color green. Color components are:
*
* <pre>
* cyan: 100
* magenta: 0
* yellow: 100
* key: 0
* </pre>
*/
public static final ColorCmyk GREEN = new ColorCmyk(100, 0, 100, 0);
/**
* A constant for color blue. Color components are:
*
* <pre>
* cyan: 100
* magenta: 100
* yellow: 0
* key: 0
* </pre>
*/
public static final ColorCmyk BLUE = new ColorCmyk(100, 100, 0, 0);
public final double c;
public final double m;
public final double y;
public final double k;
public ColorCmyk(final double c, final double m, final double y, final double k) {
this.c = c;
this.m = m;
this.y = y;
this.k = k;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ColorCmyk colorCmyk = (ColorCmyk) o;
if (Double.compare(colorCmyk.c, c) != 0) {
return false;
}
if (Double.compare(colorCmyk.k, k) != 0) {
return false;
}
if (Double.compare(colorCmyk.m, m) != 0) {
return false;
}
if (Double.compare(colorCmyk.y, y) != 0) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result;
long temp;
temp = Double.doubleToLongBits(c);
result = (int) (temp ^ temp >>> 32);
temp = Double.doubleToLongBits(m);
result = 31 * result + (int) (temp ^ temp >>> 32);
temp = Double.doubleToLongBits(y);
result = 31 * result + (int) (temp ^ temp >>> 32);
temp = Double.doubleToLongBits(k);
return 31 * result + (int) (temp ^ temp >>> 32);
}
@Override
public String toString() {
return "{C: " + c + ", M: " + m + ", Y: " + y + ", K: " + k + "}";
}
}