Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;

import android.util.Log;

public class Main {

    public static Bitmap decodeFile(String fPath) {
        BitmapFactory.Options opts = new BitmapFactory.Options();
        opts.inJustDecodeBounds = true;
        opts.inDither = false; // Disable Dithering mode
        opts.inPurgeable = true; // Tell to gc that whether it needs free
        opts.inInputShareable = true; // Which kind of reference will be used to
        BitmapFactory.decodeFile(fPath, opts);
        final int REQUIRED_SIZE = 200;
        int scale = 1;
        if (opts.outHeight > REQUIRED_SIZE || opts.outWidth > REQUIRED_SIZE) {
            final int heightRatio = Math.round((float) opts.outHeight / (float) REQUIRED_SIZE);
            final int widthRatio = Math.round((float) opts.outWidth / (float) REQUIRED_SIZE);
            scale = heightRatio < widthRatio ? heightRatio : widthRatio;//
        }
        Log.i("scale", "scal =" + scale);
        opts.inJustDecodeBounds = false;
        opts.inSampleSize = scale;
        Bitmap bm = BitmapFactory.decodeFile(fPath, opts).copy(Config.ARGB_8888, false);
        return bm;
    }
}