Imagick::rotateImage

Rotates an image the specified number of degrees. Empty triangles left over from rotating the image are filled with the background color.

The background color

Rotation angle, in degrees. The rotation angle is interpreted as the number of degrees to rotate the image clockwise.

Returns TRUE on success.

Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object.

<?php
function rotateImage($imagePath, $angle, $color) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->rotateimage($color, $angle);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>