load_image_to_edit

Source code

function load_image_to_edit($post_id, $mime_type, $size = 'full') {

	$filepath = get_attached_file($post_id);



	if ( $filepath && file_exists($filepath) ) {

		if ( 'full' != $size && ( $data = image_get_intermediate_size($post_id, $size) ) ) {

			$filepath = apply_filters('load_image_to_edit_filesystempath', path_join( dirname($filepath), $data['file'] ), $post_id, $size);

		}

	} elseif ( function_exists('fopen') && function_exists('ini_get') && true == ini_get('allow_url_fopen') ) {

		$filepath = apply_filters('load_image_to_edit_attachmenturl', wp_get_attachment_url($post_id) , $post_id, $size);

	}



	$filepath = apply_filters('load_image_to_edit_path', $filepath, $post_id, $size);

	if ( empty($filepath) )

		return false;



	switch ( $mime_type ) {

		case 'image/jpeg':

			$image = imagecreatefromjpeg($filepath);

			break;

		case 'image/png':

			$image = imagecreatefrompng($filepath);

			break;

		case 'image/gif':

			$image = imagecreatefromgif($filepath);

			break;

		default:

			$image = false;

			break;

	}

	if ( is_resource($image) ) {

		$image = apply_filters('load_image_to_edit', $image, $post_id, $size);

		if ( function_exists('imagealphablending') && function_exists('imagesavealpha') ) {

			imagealphablending($image, false);

			imagesavealpha($image, true);

		}

	}

	return $image;

}