Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 Lightbox
 *
 * 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.BitmapFactory;
import android.graphics.BitmapFactory.Options;

public class Main {
    public static Bitmap getSampledBitmap(String filePath, int reqWidth, int reqHeight) {
        Options options = new Options();
        options.inJustDecodeBounds = true;

        BitmapFactory.decodeFile(filePath, options);

        // Raw height and width of image
        final int height = options.outHeight;
        final int width = options.outWidth;
        int inSampleSize = 1;

        if (height > reqHeight || width > reqWidth) {
            if (width > height) {
                inSampleSize = (int) Math.floor(((float) height / reqHeight) + 0.5f); // Math.round((float)height
                // /
                // (float)reqHeight);
            } else {
                inSampleSize = (int) Math.floor(((float) width / reqWidth) + 0.5f); // Math.round((float)width
                // /
                // (float)reqWidth);
            }
        }
        // System.out.println("inSampleSize--->"+inSampleSize);

        options.inSampleSize = inSampleSize;
        options.inJustDecodeBounds = false;

        return BitmapFactory.decodeFile(filePath, options);
    }
}