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_rotate_image_resource() WP 2.9.0

Deprecated from version 3.5.0. It is no longer supported and can be removed in future releases. Use WP_Image_Editor::rotate() instead.

Returns an image resource. Internal use only.

This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.

No Hooks.

Return

resource|GdImage|false. GD image resource or GdImage instance, false otherwise.

Usage

_rotate_image_resource( $img, $angle );
$img(resource|GdImage) (required)
Image resource.
$angle(float|int) (required)
Image rotation angle, in degrees.

Notes

Changelog

Since 2.9.0 Introduced.
Deprecated Since 3.5.0 Use WP_Image_Editor::rotate()

Code of _rotate_image_resource() WP 5.8.2

function _rotate_image_resource( $img, $angle ) {
	_deprecated_function( __FUNCTION__, '3.5.0', 'WP_Image_Editor::rotate()' );

	if ( function_exists( 'imagerotate' ) ) {
		$rotated = imagerotate( $img, $angle, 0 );

		if ( is_gd_image( $rotated ) ) {
			imagedestroy( $img );
			$img = $rotated;
		}
	}

	return $img;
}