demobook

Adobe Firefly: Assemble AI UGC ad in Premiere Pro

Demo summary

A step-by-step walkthrough of importing AI-generated clips into Adobe Premiere Pro, applying J and L cuts, adding TikTok-style bubble text, and generating automated captions to create a finished ad.

Step-by-step

  1. Import high-resolution AI-generated clips and background music into a new Premiere Pro project
  2. Create a social media portrait sequence
  3. Drag the hook clip onto the timeline and scale it up to remove black bars
  4. Overlay a TikTok bubble text template and edit the text content
  5. Trim the clips to the desired length based on the script timing
  6. Apply J and L cuts by extending the audio of the upcoming clip to start before the visual transition
  7. Adjust audio levels to reduce background noise on talking head clips
  8. Layer subsequent clips onto the timeline, scaling each to fit the portrait aspect ratio

Options

  • Choose between different AI-generated variations (e.g., fridge shot vs. counter shot) for the hook
  • Use clips with movement or walking backgrounds to make AI look more convincing

Watch out for

  • AI-generated clips may not match the project aspect ratio and require manual scaling
  • Generating clips that are too long can be inefficient; match generation length to script timing

Tips

  • Base AI video generations on an initial image to ensure movement looks more realistic
  • Give your script a couple of read-throughs and time yourself to determine the exact clip length needed
  • Use J and L cuts to make transitions feel more natural and neat
  • Select clips where the subject is walking or in a busy environment to distract from AI artifacts

Highlights

You can see we're literally just layering clips on top of each other.

All demos from “How I Make Ai UGC Creatives That Look Real (Arcads + Sora 2)

  1. 7:241:22Create product-focused AI video with Sora 2 ProFraser demonstrates using a static product image of Hint Water as a reference in Arcads to generate a video of a female influencer holding the bottle and speaking a specific script.ArcadsAI UGC Video Generator
  2. 9:350:35Animate customer review images with Sora 2The video shows how to take a real customer review photo and use it as a starting frame in Arcads to generate a realistic video of a person holding the product while speaking.ArcadsAI UGC Video Generator
  3. 11:521:30Remix AI actors in ArcadsFraser demonstrates the 'Sora 2 Actors' feature in Arcads, selecting a pre-made AI creator and remixing it with a custom script to change what the actor says while maintaining a natural look.ArcadsAI UGC Video Generator
  4. 14:279:14Assemble AI UGC ad in Premiere ProCurrentA step-by-step walkthrough of importing AI-generated clips into Adobe Premiere Pro, applying J and L cuts, adding TikTok-style bubble text, and generating automated captions to create a finished ad.Adobe FireflyAI Video Editor
  5. Watch “How I Make Ai UGC Creatives That Look Real (Arcads + Sora 2)” →

AI Video Editor

  1. 4:321:18Importing and previewing media in Premiere ProValentina demonstrates how to use Import Mode in Premiere Pro to preview clips using hover scrubbing and select multiple assets to build a project before entering the edit workspace.Adobe Video
  2. 9:221:48Importing folders and creating binsThe instructor shows how to import entire folder structures from a hard drive into Premiere Pro to automatically create organized bins for footage and audio.Adobe Video
  3. 31:482:41Trimming clips with Ripple DeleteValentina demonstrates using the Razor tool (C) and Selection tool (V) to cut footage, followed by a demonstration of Ripple Delete (Shift+Delete) to remove gaps automatically.Adobe Video
  4. 39:151:11Fast editing with Q and W shortcutsThe video demonstrates 'Top and Tail' editing using the Q and W keys to instantly ripple trim the beginning or end of a clip based on the playhead position.Adobe Video
  5. 47:480:28Swapping clip positions in the timelineA demonstration of the Option+Command (Mac) or Alt+Ctrl (PC) modifier to drag and swap the positions of two clips on the timeline without overwriting other footage.Adobe Video
  6. 49:280:32Using the Rolling Edit toolThe instructor shows how to use the Rolling Edit tool (N) to move a cut point between two clips without changing the overall duration of the sequence.Adobe Video
  7. 58:591:06Slipping footage with the Slip toolValentina demonstrates the Slip tool (Y) to change the start and end frames of a clip while maintaining its specific position and duration on the timeline.Adobe Video
  8. 1:03:160:42Creating audio fades with handlesThe video shows how to use the new interactive audio fade handles in Premiere Pro 2025 to create smooth crossfades directly on the timeline clips.Adobe Video
  9. 1:08:441:30Manual audio ducking with keyframesA demonstration of holding Command and clicking the audio volume line to create keyframes for manual volume ducking.Adobe Video
  10. 1:49:453:16Manual Multicam synchronizationValentina shows how to manually sync A-Cam and B-Cam footage by placing markers on the visual 'clap' and snapping the clips together on the timeline.Adobe Video
  11. 1:56:321:32Creating a Multi-Camera Source SequenceThe video demonstrates the automated 'Create Multi-Camera Source Sequence' feature to sync multiple video and audio files using waveform analysis.Adobe Video
  12. 2:13:125:14Text-Based Editing in Premiere ProValentina demonstrates how to edit a video by deleting text in the Transcript window, which automatically performs the corresponding cuts on the timeline.Adobe Video