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Code: Select all

<?
function ImageFixOrientation_JPG($filename)
{

	$exif = exif_read_data($filename);

	if (!empty($exif['Orientation']))
	{
	
		$image = imagecreatefromjpeg($filename);
		
		switch ($exif['Orientation'])
		{
			case 1: // nothing
				break;
			case 2: // horizontal flip
				imageflip($image, IMG_FLIP_HORIZONTAL);
				break;
			case 3: // 180 rotate left
				$image = imagerotate($image, 180, 0);
				break;
			case 4: // vertical flip
				imageflip($image, IMG_FLIP_VERTICAL);
				break;
			case 5: // vertical flip + 90 rotate right
				imageflip($image, IMG_FLIP_VERTICAL);
				$image = imagerotate($image, -90, 0);
				break;
			case 6: // 90 rotate right
				$image = imagerotate($image, -90, 0);
				break;
			case 7: // horizontal flip + 90 rotate right
				imageflip($image, IMG_FLIP_HORIZONTAL);
				$image = imagerotate($image, -90, 0);
				break;
			case 8:    // 90 rotate left
				$image = imagerotate($image, 90, 0);
				break;
		}

		imagejpeg($image, $filename, 100);
		
	}
	
}
?>

Code: Select all

$(document).ready(function() {
    // Select all images within the specified context, adjust selector as needed
    $('img').each(function() {
        var $this = $(this); // Cache the current image
        var width = $this.width(); // Get the width of the image
        var height = $this.height(); // Get the height of the image

        // Check if the image is portrait
        if(height > width) {
            // Apply a 90-degree rotation
            $this.css({
                'transform': 'rotate(90deg)',
                'transform-origin': '50% 50%' // Ensures the image rotates about its center
            });
        }
    });
});