rotate Bitmap using Matrix - Android Graphics

Android examples for Graphics:Bitmap Rotate

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Description

rotate Bitmap using Matrix

Demo Code


//package com.java2s;

import android.graphics.Bitmap;
import android.graphics.Matrix;

public class Main {
    public static Bitmap rotateBitmap(Bitmap bitmap) {

        Matrix matrix = new Matrix();
        matrix.postRotate(90f);/* w  w w  . ja  va 2 s  .co  m*/

        return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(),
                bitmap.getHeight(), matrix, true);
    }
}

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