Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.graphics.Bitmap;

import android.graphics.Matrix;

public class Main {
    static Bitmap resizeBitmap(Bitmap bitmap, int maximumDimension, boolean scaleUpIfSmaller) {
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        float newScale;

        if (Math.max(width, height) <= maximumDimension && !scaleUpIfSmaller) {
            return bitmap;
        }

        if (width > height) {
            newScale = (float) maximumDimension / (float) width;
        } else {
            newScale = (float) maximumDimension / (float) height;
        }

        Matrix matrix = new Matrix();
        matrix.postScale(newScale, newScale);

        return Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
    }
}