Webiny\Component\Image\ImageLoader::fixImageOrientation PHP Method

    private static function fixImageOrientation(File $imageFile, ImageInterface $image)
    {
        $format = $image->getFormat();
        // exif data is available only on jpeg and tiff
        // tiff is ignored, because smartphones don't produce tiff images
        if ($format == 'jpg' || $format == 'jpeg') {
            $exifData = exif_read_data($imageFile->getAbsolutePath(), 'IFDO');
            if (isset($exifData['Orientation'])) {
                switch ($exifData['Orientation']) {
                    case 3:
                        $rotation = 180;
                        break;
                    case 6:
                        $rotation = 90;
                        break;
                    case 8:
                        $rotation = -90;
                        break;
                    default:
                        $rotation = 0;
                        break;
                }
                if ($rotation != 0) {
                    $image->rotate($rotation);
                }
            }
        }
    }