Java Integer Mod modifyAlpha(int color, int alpha)

Description

Set the alpha component of color to be alpha .

License

Apache License

Declaration

static int modifyAlpha(int color, int alpha) 

Method Source Code

//package com.java2s;
/*/*  w w w . ja  v a  2 s. c om*/
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed 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.
 */

public class Main {
    /**
     * Set the alpha component of {@code color} to be {@code alpha}.
     */
    static int modifyAlpha(int color, int alpha) {
        return (color & 0x00ffffff) | (alpha << 24);
    }
}

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