Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Bitmap;

import android.graphics.Matrix;

public class Main {
    public static Bitmap resize(Bitmap bitmap, float parcent) {
        if (bitmap == null || parcent < 0) {
            return null;
        }
        return resize(bitmap, (int) (bitmap.getWidth() * parcent), (int) (bitmap.getHeight() * parcent));
    }

    public static Bitmap resize(Bitmap bitmap, int targetWidth, int targetHeight) {
        if (bitmap == null || targetWidth < 0 || targetHeight < 0) {
            return null;
        }
        int pictureWidth = bitmap.getWidth();
        int pictureHeight = bitmap.getHeight();
        float scale = Math.min((float) targetWidth / pictureWidth, (float) targetHeight / pictureHeight); // (1)

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

        return Bitmap.createBitmap(bitmap, 0, 0, pictureWidth, pictureHeight, matrix, true);
    }
}