PHP | ImagickDraw polyline() Function Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report The ImagickDraw::polyline() function is an inbuilt function in Imagick library of PHP which is used to draw a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates. Syntax: bool ImagickDraw::polyline( $coordinates ) Parameters: This function accepts a single parameter $coordinates which is used to hold the coordinates of the point as an array. Return Value: This function returns True on success. Below programs illustrates the ImagickDraw::polyline() function in PHP: Program 1: php <?php // Create an ImagickDraw Object $draw = new ImagickDraw(); // Set Stroke Opacity $draw->setStrokeOpacity(1); // Set Stroke Color $draw->setStrokeColor('green'); // Set Fill Color $draw->setFillColor('red'); // Set Stroke Width $draw->setStrokeWidth(5); // Define the points at which lines to be draw $points = [ ['x' => 40 * 5, 'y' => 10 * 5], ['x' => 20 * 5, 'y' => 20 * 5], ['x' => 70 * 5, 'y' => 50 * 5], ['x' => 60 * 5, 'y' => 15 * 5] ]; // Call Polyline Function $draw->polyline($points); // Create an Imagick Object $image = new Imagick(); // Create new Image $image->newImage(500, 300, 'white'); // Set Image Format $image->setImageFormat("png"); // Draw Image $image->drawImage($draw); header("Content-Type: image/png"); // Display the output image echo $image->getImageBlob(); ?> Output: Program 2: php <?php // Create an ImagickDraw Object $draw = new ImagickDraw(); // Set Stroke Opacity $draw->setStrokeOpacity(1); // Set Stroke Color $draw->setStrokeColor('Black'); // Set Fill Color $draw->setFillColor('Green'); // Set Stroke Width $draw->setStrokeWidth(3); // Define the points at which lines to be draw $points = [ ['x' => 40 * 5, 'y' => 10 * 5], ['x' => 20 * 5, 'y' => 20 * 5], ['x' => 70 * 5, 'y' => 50 * 5], ['x' => 40 * 5, 'y' => 10 * 5] ]; // Set the Font Size $draw->setFontSize(50); // Set the font family $draw->setFontFamily('Ubuntu-Mono'); // Set the text to be added $draw->annotation(30, 40, "GeeksForGeeks"); // Call Polyline Function $draw->polyline($points); // Create an Imagick Object $image = new Imagick(); // Create new Image $image->newImage(500, 300, 'white'); // Set Image Format $image->setImageFormat("png"); // Draw Image $image->drawImage($draw); header("Content-Type: image/png"); // Display the output image echo $image->getImageBlob(); ?> Output: Reference: https://www.php.net/manual/en/imagickdraw.polyline.php Comment More infoAdvertise with us Next Article React Tutorial S sarthak_ishu11 Follow Improve Article Tags : Technical Scripter Web Technologies PHP Image-Processing PHP-function PHP-Imagick +2 More Similar Reads JavaScript Tutorial JavaScript is a programming language used to create dynamic content for websites. It is a lightweight, cross-platform, and single-threaded programming language. It's an interpreted language that executes code line by line, providing more flexibility.JavaScript on Client Side: On the client side, Jav 11 min read React Interview Questions and Answers React is an efficient, flexible, and open-source JavaScript library that allows developers to create simple, fast, and scalable web applications. Jordan Walke, a software engineer who was working for Facebook, created React. Developers with a JavaScript background can easily develop web applications 15+ min read React Tutorial React is a powerful JavaScript library for building fast, scalable front-end applications. Created by Facebook, it's known for its component-based structure, single-page applications (SPAs), and virtual DOM,enabling efficient UI updates and a seamless user experience.Note: The latest stable version 7 min read JavaScript Interview Questions and Answers JavaScript is the most used programming language for developing websites, web servers, mobile applications, and many other platforms. In Both Front-end and Back-end Interviews, JavaScript was asked, and its difficulty depends upon the on your profile and company. Here, we compiled 70+ JS Interview q 15+ min read Decorators in Python In Python, decorators are a powerful and flexible way to modify or extend the behavior of functions or methods, without changing their actual code. A decorator is essentially a function that takes another function as an argument and returns a new function with enhanced functionality. Decorators are 10 min read AVL Tree Data Structure An AVL tree defined as a self-balancing Binary Search Tree (BST) where the difference between heights of left and right subtrees for any node cannot be more than one. Balance Factor = left subtree height - right subtree heightFor a Balanced Tree(for every node): -1 ⤠Balance Factor ⤠1Example of an 4 min read Domain Name System (DNS) DNS is a hierarchical and distributed naming system that translates domain names into IP addresses. When you type a domain name like www.geeksforgeeks.org into your browser, DNS ensures that the request reaches the correct server by resolving the domain to its corresponding IP address.Without DNS, w 8 min read What is a Neural Network? Neural networks are machine learning models that mimic the complex functions of the human brain. These models consist of interconnected nodes or neurons that process data, learn patterns and enable tasks such as pattern recognition and decision-making.In this article, we will explore the fundamental 12 min read NodeJS Interview Questions and Answers NodeJS is one of the most popular runtime environments, known for its efficiency, scalability, and ability to handle asynchronous operations. It is built on Chromeâs V8 JavaScript engine for executing JavaScript code outside of a browser. It is extensively used by top companies such as LinkedIn, Net 15+ min read HTML Interview Questions and Answers HTML (HyperText Markup Language) is the foundational language for creating web pages and web applications. Whether you're a fresher or an experienced professional, preparing for an HTML interview requires a solid understanding of both basic and advanced concepts. Below is a curated list of 50+ HTML 14 min read Like