@Override
public int hashCode() {
int hash = 0;
int tmp;
if (hasAlpha) {
hash ^= 1;
hash <<= 8;
}
if (isAlphaPremultiplied) {
hash ^= 1;
hash <<= 8;
}
tmp = hash >>> 24;
hash ^= numColorComponents;
hash <<= 8;
hash |= tmp;
tmp = hash >>> 24;
hash ^= transparency;
hash <<= 8;
hash |= tmp;
tmp = hash >>> 24;
hash ^= cs.getType();
hash <<= 8;
hash |= tmp;
tmp = hash >>> 24;
hash ^= pixel_bits;
hash <<= 8;
hash |= tmp;
tmp = hash >>> 24;
hash ^= transferType;
hash <<= 8;
hash |= tmp;
if (bits != null) {
for (int element : bits) {
tmp = hash >>> 24;
hash ^= element;
hash <<= 8;
hash |= tmp;
}
}
return hash;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ColorModel)) {
return false;
}
ColorModel cm = (ColorModel) obj;
return (pixel_bits == cm.getPixelSize()
&& transferType == cm.getTransferType()
&& cs.getType() == cm.getColorSpace().getType()
&& hasAlpha == cm.hasAlpha()
&& isAlphaPremultiplied == cm.isAlphaPremultiplied()
&& transparency == cm.getTransparency()
&& numColorComponents == cm.getNumColorComponents()
&& numComponents == cm.getNumComponents()
&& Arrays.equals(bits, cm.getComponentSize()));
}
