CameraPage.java 文件源码

public static Bitmap rotateBitmap(Bitmap bitmap, int degress, boolean needRecycle) {
    Matrix m = new Matrix();
    m.postRotate((float)degress);
    Bitmap bm = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true);
    if(needRecycle) {
        bitmap.recycle();
    }

    return bm;
}