Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;

import android.content.res.AssetFileDescriptor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

import android.net.Uri;

import java.io.FileNotFoundException;
import java.io.IOException;

public class Main {
    /**
     * Reads a Bitmap from an Uri.
     *
     * @param context
     * @param selectedImage
     * @return Bitmap
     */
    public static Bitmap readBitmap(Context context, Uri selectedImage) {
        Bitmap bm = null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inPreferredConfig = Bitmap.Config.RGB_565;
        options.inScaled = false;
        //      options.inSampleSize = 3;
        AssetFileDescriptor fileDescriptor = null;
        try {
            fileDescriptor = context.getContentResolver().openAssetFileDescriptor(selectedImage, "r");
        } catch (FileNotFoundException e) {
            return null;
        } finally {
            try {
                bm = BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options);
                fileDescriptor.close();
            } catch (IOException e) {
                return null;
            }
        }
        return bm;
    }
}