Returns Width or Height of the Bitmap picture, depending on which size is smaller. - Android Graphics

Android examples for Graphics:Bitmap Size

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Description

Returns Width or Height of the Bitmap picture, depending on which size is smaller.

Demo Code

/*//w  w w.j  av  a 2  s .c  o m
 * Copyright (C) 2012 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.
 */
//package com.java2s;

import android.graphics.BitmapFactory;

public class Main {
    /**
     * Returns Width or Height of the picture, depending on which size is smaller. Doesn't actually
     * decode the picture, so it is pretty efficient to run.
     */
    public static int getSmallerExtentFromBytes(byte[] bytes) {
        final BitmapFactory.Options options = new BitmapFactory.Options();

        // don't actually decode the picture, just return its bounds
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeByteArray(bytes, 0, bytes.length, options);

        // test what the best sample size is
        return Math.min(options.outWidth, options.outHeight);
    }
}

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