Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;

import java.io.IOException;

public class Main {
    public static Bitmap getNormalImages(final String path) {
        return turnPic(path, BitmapFactory.decodeFile(path));
    }

    public static Bitmap getNormalImages(final String path, final Bitmap bitmap) {
        return turnPic(path, bitmap);
    }

    private static Bitmap turnPic(final String path, Bitmap bitmap) {

        ExifInterface exif;
        final int ninetyDegrees = 90;
        int rotationAngle = 0;
        Matrix matrix = new Matrix();

        if (path != null) {
            try {
                exif = new ExifInterface(path);
                int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                        ExifInterface.ORIENTATION_NORMAL);
                switch (exifOrientation) {
                case ExifInterface.ORIENTATION_ROTATE_90:
                    rotationAngle = ninetyDegrees;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_180:
                    rotationAngle = ninetyDegrees * 2;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_270:
                    rotationAngle = ninetyDegrees * 3;
                    break;
                case ExifInterface.ORIENTATION_NORMAL:
                default:
                    break;
                }
            } catch (IOException e) {
                e.printStackTrace();
                return bitmap;
            }
            if (rotationAngle != 0) {
                matrix.postRotate(rotationAngle);
            }
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
        }
        return bitmap;
    }
}