hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
33 lines
1.1 KiB
Java
33 lines
1.1 KiB
Java
/*
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* Copyright 2021 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.ux.material.libmonet.quantize;
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/** An interface to allow use of different color spaces by quantizers. */
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public interface PointProvider {
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/** The four components in the color space of an sRGB color. */
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public double[] fromInt(int argb);
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/** The ARGB (i.e. hex code) representation of this color. */
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public int toInt(double[] point);
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/**
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* Squared distance between two colors. Distance is defined by scientific color spaces and
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* referred to as delta E.
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*/
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public double distance(double[] a, double[] b);
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}
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