Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.IOException;

import android.graphics.Bitmap;

import android.graphics.Matrix;

import android.media.ExifInterface;

public class Main {
    /**
     * This method resets bitmap orientation to 0 if not.
     * 
     * @param path
     * @param bitmap
     * @return bitmap with 0 degree orientation
     */
    public static Bitmap resetBitmapOrientation(String path, Bitmap bitmap) {
        // TODO Auto-generated method stub
        int rotate = 0;
        try {
            ExifInterface ei = new ExifInterface(path);
            int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
            switch (orientation) {
            case ExifInterface.ORIENTATION_ROTATE_90:
                rotate = 90;
                break;
            case ExifInterface.ORIENTATION_ROTATE_180:
                rotate = 180;
                break;
            case ExifInterface.ORIENTATION_ROTATE_270:
                rotate = 270;
                break;
            default:
                // do nothing...
                break;
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (rotate == 0) {
            return bitmap;
        } else {
            Matrix m = new Matrix();
            m.postRotate(rotate);
            return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true);
        }
    }
}