Standard: 625 credits/month, which can be used on 44s of Gen-1 or 125s of Gen-2 or 125 image generations. Pro: 2250 credits/month, which can be used on 160s of Gen-1 or 450s of Gen-2 or 450 image generations. Unlimited: 2250 credits/month and unlimited Gen-1 and Gen-2 generations in Explore Mode (a secondary generative queue that bases your ...Runway. Quickstart Topics. Getting Started. What is Runway? Runway is an applied AI research company shaping the next era of art, entertainment and human creativity. We are building artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told.Welcome to Runway. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password. Everything you need to make anything you want.Runway Research is dedicated to building the multimodal AI systems that will enable new forms of creativity. Gen-1 represents yet another of our pivotal steps forward in this mission. If you're a creative looking to experiment with the future of storytelling, request access below. Try Gen-1 in Runway Try Gen-1 for iOS. Gen-1 Explained. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Aug 8, 2019 ... ... Runway software. RunwayML Part 2: https://youtu.be/7btNir5L8Jc StyleGAN p5.js Coding Challenge! https://youtu.be/vEetoBuHj8g Runway ML ...In the world of real estate, the Multiple Listing Service (MLS) plays a vital role in connecting buyers and sellers. It is a comprehensive database that contains detailed informati...Runway lives up to its name. It accelerates your creative process and helps you lift your ideas off the ground. Runway is the Swiss army knife of machine learning. It lets you rapidly prototype your machine learning projects. For creators and developers. Tagged with machinelearning, runway, gui, ai.Runway is a verified GitHub user with 710 followers and 41 repositories. They develop and share tools for machine learning, text-to-image diffusion, terraform, kubernetes, and more.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.How to Use Gen-1. Upload a source video. This video will dictate the overall composition or structure of the output generation. Choose a video shorter than or exactly 15s if possible, but if your clip is longer than 15s, t he first 15s will be used by default.. Select your style reference using the right-hand Style reference panel. You'll be able to choose between …Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Jul 31, 2023 ... In this video, I'll show you how to get maximum quality from Runway Gen-2 using a few lesser-known methods for retaining video quality using ...Runway is an applied AI research company building for the next era of art, entertainment and human creativity.Mar 28, 2023 · The MOST Expansive set of Ai Graphic Design tools is HERE! RunwayML Gen 1 has finally been released and we're here to show you how to use some of the awesome... Creating with Runway. Learn how to use all of Runway's browser-based tools to create content like never before.When it comes to selling your home quickly and efficiently, one powerful tool that you should not overlook is MLS listings. One of the primary advantages of listing your home on ML...Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Click on the Voice button near the bottom of the screen, and select a voice. You can click on the ‘play’ button of each voice to hear a sample. You can also use the filters to explore voices, or use the search bar find a type of voice you would like. Once you have a text and a voice selected, click on the ‘generate’ button.To find the tool, select Edit videos and then Inpainting on the main left dashboard sidebar. 1. Import video clip. First, you'll need to upload your clip. You can drag and drop your clips directly from your computer into Runway, or sort through the Assets section on the left side of the editor if you've already uploaded them.Explore your model. You can now use your custom generator in our AI Tools like Text to Video, Text to Image and Image to Image for consistent styles and subjects. Learn the different ways you can. use AI Training in Runway. View More Tutorials ↗.Welcome to Runway - Runway. Everything you need, to make anything you want. Dozens of creative tools to ideate, generate and edit content like never before. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password.Pfizer. A third no-brainer stock to buy with $500 right now is none other than pharmaceutical titan Pfizer ( PFE 0.35%). Over the last two years, one of Wall Street's …Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway | 76,019 followers on LinkedIn. Building artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. | Runway is a research company ...Artificial Intelligence (AI) and Machine Learning (ML) are revolutionizing industries across the globe. As organizations strive to stay competitive in the digital age, there is a g...Standard: 625 credits/month, which can be used on 44s of Gen-1 or 125s of Gen-2 or 125 image generations. Pro: 2250 credits/month, which can be used on 160s of Gen-1 or 450s of Gen-2 or 450 image generations. Unlimited: 2250 credits/month and unlimited Gen-1 and Gen-2 generations in Explore Mode (a secondary generative queue that bases your ...The film industry stands on the brink of a new era, one where the lines between technology and creativity are blurring and giving way to entirely new forms of …The Creative Partners Program provides a select group of artists and creators with exclusive access to new Runway tools and models. Every CPP member receives a complimentary Unlimited plan, 1 million credits, opportunities for collaboration and dedicated program events. To apply, please fill out our application form. Vallée Duhamel - After Light.67.3K subscribers. Subscribed. 936. 63K views 1 year ago. The MOST Expansive set of Ai Graphic Design tools is HERE! RunwayML Gen 1 has finally been …Welcome to Runway. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password. Everything you need to make anything you want.Everything you need to make anything you want. Explore our ever-growing library of tutorials, AMAs and deep-dives to help you get more out of Runway’s full suite of creative AI tools. From the basics to advanced workflows, if you have questions, Runway Academy is the right place to find answers. Created using. Gen-2 Director Mode.The main highlight of the Runway mobile app is to bring Gen-1 and Gen-2 to the palm of your hand for easily accessible content shooting and uploading. Here's a list of what's currently available: Gen-1 (use content directly from your camera roll) Gen-2. Upload assets from your phone and be able to access them from both mobile and web.ML Lab was an earlier version of the current Runway experience, and this will not affect most Runway users. For current ML Lab users, the most typical sunset questions have been covered below. If you still need help after that, please submit a support request. What does this mean? Starting in early October of this 2023, we began sunsetting ML Lab. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. 67.3K subscribers. Subscribed. 936. 63K views 1 year ago. The MOST Expansive set of Ai Graphic Design tools is HERE! RunwayML Gen 1 has finally been …Bruce Ovbiagele is a clinical epidemiologist and health equity scholar, with a focus on reducing the burden of stroke. He is Professor of Neurology and Associate Dean at the Univer...RunwayML. Runway ML is an online AI video editor that uses machine learning to speed up the editing process and offer a number of enhancements. It can handle files in various formats, including 4K resolution, and allows users to edit and export videos in most popularly-used formats. It also has a feature called Magic Tools that makes creating ...Everything you need to make anything you want.Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.A New Era for Motion (and) Pictures. Runway Research is dedicated to building the multimodal AI systems that will enable new forms of creativity. Gen-2 represents yet another of our pivotal steps forward in this mission. AI systems for image and video synthesis are quickly becoming more precise, realistic and controllable.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway ML is a company that builds artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. Learn about their values, products, news, and careers on their website.Home provides quick start options for two of Runway's most popular tools, Gen-1 and Gen-2. If you're looking forward to diving straight into generating videos, you can do so by immediately selecting Start with Image or Start with Text. Underneath, the Popular AI Magic Tools section includes fast access to various other highly-used AI powered tools.Getting Started. If you're brand new to Runway, start here! What is Runway? Creating a Runway Account. Learning the Runway dashboard. Understanding Runway’s security and privacy standards.Video Creator. How Kevin Parry achieves virality through video storytelling. Read more. New Balance's Onur Yüce Gün on How Runway's AI Capabilities Are Revolutionizing …Explore the endless possibilities of Runaway's new Image-to-Video feature in this engaging video that covers a broad spectrum of image examples, from action ...Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.A new suite of creative tools designed to turn the ideas in your head into reality. All made possible with AI models that can understand and generate worlds. Since its founding in 2018, Runway has been pushing creativity forward with its cutting edge research in artificial intelligence and machine learning.Runway | 76,019 followers on LinkedIn. Building artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. | Runway is a research company ... Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Runway brings the power of artificial intelligence to your creative projects with an intuitive and simple visual interface. The video covers the basics of do...At its I/O developers conference, Google today announced its new ML Hub, a one-stop destination for developers who want to get more guidance on how to train and deploy their ML mod...In the world of real estate, the Multiple Listing Service (MLS) plays a vital role in connecting buyers and sellers. It is a comprehensive database that contains detailed informati...Welcome to Runway. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password. Everything you need to make anything you want.Summary. Use this tutorial to learn the basics of using Gen-2 in Runway. Use Gen-2 via web or mobile (iOS) Navigate to Gen-2, and simply type in what you want to generate. Adjust settings like seed value, interpolation, upscaling, and watermark. Click “Generate”. Rate your generation to help the Runway team improve Gen-2.Welcome to Runway. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password. Everything you need to make anything you want.Welcome to Runway. OR. Log in with Google. Log in with Apple. Use Single Sign-On (SSO) Forgot Password. Everything you need to make anything you want.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.MLS.com is a website that advertises homes for sale in the Multiple Listing Service. Posting flyers of your home around your neighborhood can attract potential buyers. Likewise, if...Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway | 76,019 followers on LinkedIn. Building artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. | Runway is a research company ... Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Summary. Use this tutorial to learn the basics of using Gen-2 in Runway. Use Gen-2 via web or mobile (iOS) Navigate to Gen-2, and simply type in what you want to generate. Adjust settings like seed value, interpolation, upscaling, and watermark. Click “Generate”. Rate your generation to help the Runway team improve Gen-2. Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimi
Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. 1. Text only: best for creating from only words. Gen-2 will generate footage matching your prompt. 2. Image only: best for perfectly matching an image. Gen-2 will animate the image into a video. No image previews are provided since the image preview would just be your input image directly. 3.In the state of California, there is no law that suggests that a person under the age of 18 running away from home is committing a crime. Minors who run from home can be detained b...Go to Gen-2 from the Runway dashboard. Click the first button under the prompt/image input box. Look for an icon of two slider bars. In the popup that appears, check the “Remove Watermark” box. A purple checkmark next to the setting indicates that the watermark will be removed from your generations. It’s important to check the “Remove ...Runway was founded in 2018 to invent the next generation of storytelling tools with AI. Our mission is to make content creation accessible through innovative technology and unleash a new wave of creativity. Runway Studios is the entertainment and production division of Runway and serves as a production partner and platform for the next generation of …Runway is a research company pioneering new tools for human imagination. Runway has been at the forefront of multi-modal AI systems ensuring that the future of content creation is accessible, controllable and empowering for creatives. View Open Positions.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond …Jul 10, 2019 · Barrat and Klingemann also say price is a potential problem when it comes to training ML models on Runway. The software is free to download and comes with $10 of cloud credit, which is more than ... Write anything on a video for free. Using Runway is a fast, easy, and free way to add text to your videos. Have the freedom to adjust settings like font style, size, weight, color, and placement — without the need to purchase or download the latest software. Runway’s easy to approach text features encourage you to get creative with titles ...Runway ML's Gen-2 has finally been released to everyone! This video is the ultimate guide to the AI Video generator, with tips on prompting, how to use refer... Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Runway ML is a company that builds artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. Learn about their values, products, news, and careers on their website.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.May 2, 2023 ... This is my first AI short film created with Runway ml Gen-1 to see how it all works. In particular the video-to-video aspect where I've used ... Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Read stories about Runway Ml on Medium. Discover smart, unique perspectives on Runway Ml and the topics that matter most to you like AI, Artificial Intelligence, Machine Learning, Midjourney, Ai ...Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.ML Lab was an earlier version of the current Runway experience, and this will not affect most Runway users. For current ML Lab users, the most typical sunset questions have been covered below. If you still need help after that, please submit a support request. What does this mean? Starting in early October of this 2023, we began sunsetting ML Lab.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Most motorists at one time or another will have a dent somewhere on their vehicles. Whether from a minor fender-bender, severe weather or a runaway shopping cart, dents can happen ...Apr 14, 2023 ... Check out RUNWAY ML! Whether you're a designer, artist, or creative professional, RUNWAY ML lets you bring your ideas to life like never ...Aug 8, 2019 ... ... Runway software. RunwayML Part 2: https://youtu.be/7btNir5L8Jc StyleGAN p5.js Coding Challenge! https://youtu.be/vEetoBuHj8g Runway ML ...Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers. The film industry stands on the brink of a new era, one where the lines between technology and creativity are blurring and giving way to entirely new forms of …How many credits come with my plan? A one-time amount of 125 credits is included with the Free plan. These initial credits do not expire. A monthly credit allotment is included with Standard and Pro plans every month. These amounts do not roll over to following months, and are reset on your billing date. Monthly credit amounts are as follows:A first-of-its-kind Video AI model that lets you generate videos on your phone with just text. The way it works is simple: - Type to describe the video you want. - Hit generate. - If you can imagine it, you can generate it. Updates and new features are being rolled out regularly, so you'll always have access to the latest AI photo and video ...Creating with Runway. Learn how to use all of Runway's browser-based tools to create content like never before.Runway ML was founded in 2018 with a bold vision: to revolutionize storytelling through artificial intelligence.Its mission, rooted deeply in innovation. It aims to democratize content creation, heralding a new epoch of unbridled creativity. Specializing in a diverse array of fields including machine learning, post-production, video editing, …Berikut langkah-langkah simpel untuk mendaftar dan menggunakan platform ini: Buka situs RunwayML di browser kamu. Cari tombol “Sign Up” atau “Daftar” dan klik. Isi informasi yang dibutuhkan, seperti nama, alamat email, dan kata sandi. Setelah mengisi data, klik tombol “Daftar” atau “Sign Up”.A new suite of creative tools designed to turn the ideas in your head into reality. All made possible with AI models that can understand and generate worlds. Since its founding in 2018, Runway has been pushing creativity forward with its cutting edge research in artificial intelligence and machine learning.Introducing. General World Models. Learn more about our long-term research efforts dedicated to building AI systems that can better understand and predict our visual world …Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway ML is a company that builds artificial intelligence systems to usher in a new era for creativity where the best stories are yet to be told. Learn about their values, products, news, and careers on their website.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.If you are a real estate professional, you are likely familiar with Multiple Listing Service (MLS) platforms. These platforms play a crucial role in the industry, providing agents ...Read stories about Runway Ml on Medium. Discover smart, unique perspectives on Runway Ml and the topics that matter most to you like AI, Artificial Intelligence, Machine Learning, Midjourney, Ai ...Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Get ready to engage with more than 2,500+ senior-level leaders — the people forging data solutions that fuel artificial intelligence and machine learning — at the iMerit ML DataOps...Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Jump right into learning how to use Runway's generative video and creative AI tools with these quickstart topics. Getting Started. Generative Video. Prompting. Filmmaking. Collaborating. Or, explore all available documentation categories.Standard. For individuals and small teams looking for more access, more AI Tools and more export options. Max. 5 users per workspace. $ 12. per user per month. billed annually as $144. 625 credits/month. Subscribe Now. Credits reset to 625 every month starting from your subscription date.A New Era for Motion (and) Pictures. Runway Research is dedicated to building the multimodal AI systems that will enable new forms of creativity. Gen-2 represents yet another of our pivotal steps forward in this mission. AI systems for image and video synthesis are quickly becoming more precise, realistic and controllable.Learn About Runway Studios ↗. Runway was founded by artists on a mission to bring the unlimited creative potential of AI to everyone, everywhere with anything to say. Beyond our innovative technology and creative tools, we also strive to create platforms and initiatives that will empower and celebrate the next generation of storytellers.Runway ML was founded in 2018 with a bold vision: to revolutionize storytelling through artificial intelligence. Its mission, rooted deeply in innovation. It aims … The output generation will maintain the same aspect ratio as your input video. Text to Video: Click the aspect ratio