PHP | Imagick setImageOrientation() Function

The Imagick::setImageOrientation() function is an inbuilt function in PHP which is used to set the image orientation. This function doesn't actually rotate the image, it just changes the EXIF rotation info. Syntax:

bool Imagick::setImageOrientation( int $orientation )

Parameters: This function accepts a single parameter $orientation which holds an integer value containing one of ORIENTATION constants. We can also pass a constant directly like setImageOrientation(imagick::ORIENTATION_BOTTOMRIGHT);. List of ORIENTATION constants are given below:

• imagick::ORIENTATION_UNDEFINED (0)
• imagick::ORIENTATION_TOPLEFT (1)
• imagick::ORIENTATION_TOPRIGHT (2)
• imagick::ORIENTATION_BOTTOMRIGHT (3)
• imagick::ORIENTATION_BOTTOMLEFT (4)
• imagick::ORIENTATION_LEFTTOP (5)
• imagick::ORIENTATION_RIGHTTOP (6)
• imagick::ORIENTATION_RIGHTBOTTOM (7)
• imagick::ORIENTATION_LEFTBOTTOM (8)

Return Value: This function returns TRUE on success. Below programs illustrate the Imagick::setImageOrientation() function in PHP: Program 1: php

<?php

// Create a new imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Set the Orientation
$imagick->setImageOrientation(imagick::ORIENTATION_LEFTTOP);

// Get the Orientation
$orientation = $imagick->getImageOrientation();
echo $orientation;
?>

Output:

 5 // Which corresponds to imagick::ORIENTATION_LEFTTOP.

Program 2: php

<?php

// Create a new imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Set the Orientation
$imagick->setImageOrientation(imagick::ORIENTATION_RIGHTBOTTOM);

// Get the Orientation
$orientation = $imagick->getImageOrientation();
echo $orientation;
?>

Output:

 7 // Which corresponds to imagick::ORIENTATION_RIGHTBOTTOM.

Reference: https://www.php.net/manual/en/imagick.setimageorientation.php