demobook

Runway: Change video aspect ratio with Expand

RunwayTry it →Watch full video →Skills Factory ·

Demo summary

The demonstrator uses the Expand Video feature to convert a portrait layout video into a landscape orientation.

Step-by-step

  1. Select a video from your library or choose the latest one under Actions
  2. Click Expand Video
  3. Select the desired aspect ratio, such as landscape
  4. Review the conversion from portrait to landscape

Options

  • Select a video from the library
  • Select the latest video under Actions

All demos from “Runway AI - Tutorial for Beginners in 17 MINUTES ! [ FULL GUIDE ]

  1. 1:150:51Generate and restyle images in Runway Chat ModeThe user demonstrates how to use Runway's Chat Mode to generate an image of a horse from a text prompt and then uses a follow-up suggestion to restyle it into a cartoon.RunwayText to Image
  2. 2:482:06Video generation with Gen-4 TurboThe video shows the process of generating a 5-second cinematic video of a running horse using an image reference and a detailed text prompt in Runway's Gen-4 Turbo model.RunwayImage to Video
  3. 6:350:57Edit video with Runway AlephThe demonstrator uses the Aleph tool to modify a generated video by replacing a horse with a 'fire horse' using simple text instructions.RunwayVideo to Video
  4. 7:320:59Portrait video generation with Gen-3 Alpha TurboThe user demonstrates uploading a portrait image and using a text prompt to generate a 10-second vertical video using the Gen-3 Alpha Turbo model.RunwayImage to Video
  5. 8:451:02Control video motion with KeyframesThe tutorial shows how to define multiple image keyframes and use camera controls (panning/tilting) to guide the motion of a generated video.RunwayAI Animation Generator
  6. 9:530:25Change video aspect ratio with ExpandCurrentThe demonstrator uses the Expand Video feature to convert a portrait layout video into a landscape orientation.RunwayAI Video Editor
  7. 11:081:35Multi-reference image generation with @ symbolsThe user demonstrates generating a complex image by uploading multiple references (lion, jaguar pattern, volcano) and using @ symbols in the prompt to assign specific roles to each reference.RunwayAI Image Generator
  8. 14:240:51Motion transfer with Runway Act TwoThe video shows how to use a webcam recording or uploaded video to transfer facial and body gestures onto a character image (a lion) using the Act Two feature.RunwayAI Animation Generator
  9. 15:280:32Lip Sync Video with Generative AudioThe user demonstrates the Lip Sync tool by importing a character video and providing text-to-speech input to animate the character's mouth.RunwayAI Lip Sync Generator
  10. 16:000:46Sketch-to-Image generationThe demonstrator draws a 'cracked ground' sketch over a tree image reference to guide the AI in generating a specific environmental modification.RunwayImage to Image
  11. 16:510:30Direct image editing with Sketch and LabelsThe user draws an arrow and adds a label to a reference image to instruct the AI to 'pull down a branch' in the final generation.RunwayAI Inpainting
  12. Watch “Runway AI - Tutorial for Beginners in 17 MINUTES ! [ FULL GUIDE ]” →

AI Video Editor

  1. 1:221:05Remove video watermarks using Runway ML InpaintingThe creator demonstrates uploading a video to Runway ML and using the Inpainting brush tool to paint over and automatically remove a watermark.Prompt Maker
  2. 9:530:25Change video aspect ratio with ExpandCurrentThe demonstrator uses the Expand Video feature to convert a portrait layout video into a landscape orientation.Skills Factory
  3. 2:440:53Remove objects and people with Runway AlephThe creator demonstrates using simple text prompts in Runway Aleph to remove a person, a van, and a car from moving video footage, showing how the AI fills in the background.Joris Hermans
  4. 4:030:55Add realistic explosions using Runway AlephRunway Aleph is shown adding cinematic explosions and meteor strikes to existing landscape footage while maintaining camera movement and scene integrity.Joris Hermans
  5. 4:092:14Review and edit generated video in Runway Agent timelineRunway Agent generates a 15-second cinematic video and places it into a multi-track editor with video, music, and voiceover layers for manual adjustment.Code And Create
  6. 7:231:21Relight video scenes in RunwayThis clip demonstrates the 'Relight' tool, showing how to apply different lighting presets like 'dramatic backlight' and 'silhouette' to an existing video.Emma's Productivity Lab
  7. 9:471:06Remove people from video with RunwayThe demo shows the 'Remove' tool being used to erase multiple people walking on a street from a video clip, leaving only the background.Emma's Productivity Lab
  8. 17:212:06Change video background with BackdropThe presenter demonstrates the Backdrop tool, showing a character being seamlessly moved from an indoor setting to a community swimming pool background.Emma's Productivity Lab