Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2016 andryr
 *
 * 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.
 */

import android.graphics.Bitmap;

import android.graphics.Matrix;
import android.graphics.RectF;

public class Main {
    public static Bitmap scale(Bitmap b, int reqWidth, int reqHeight) {
        Matrix m = new Matrix();
        if (b.getWidth() > b.getHeight()) {
            reqWidth = (int) (reqHeight * (1.0 * b.getWidth() / b.getHeight()));
        } else {
            reqHeight = (int) (reqWidth * (1.0 * b.getHeight() / b.getWidth()));
        }
        m.setRectToRect(new RectF(0, 0, b.getWidth(), b.getHeight()), new RectF(0, 0, reqWidth, reqHeight),
                Matrix.ScaleToFit.CENTER);
        return Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), m, true);
    }
}