Go from winning idea to finished ad
01 · Brief
Describe the change
Write the concept, add a product URL for context, choose image or video, and set the dimensions and output controls.
02 · Reference
Show what must carry forward
Select high-performing assets already in Lemon or upload external references. Image requests can include up to five examples; video requests use one example video.
03 · Iterate
Branch without losing history
Download a result, resize it, or start a new chat from it. The previous prompt, references, settings, and outputs remain available.
Image and video controls
Make ads that fit the placement
Set the references, dimensions, background, and duration before you generate. Image and video requests get the controls they actually need.
Request configurationImage · Video
| Input | Image | Video |
|---|---|---|
| Brief | Prompt · product URL | Prompt · product URL |
| References | Up to 5 examples | 1 example video |
| Canvas | Preset or custom dimensions | Preset or custom dimensions |
| Output control | Transparent background | Duration from 5 to 60 seconds |
AI Image Resizing
One approved image becomes the placement set
Upload a JPG, PNG, GIF, or ZIP batch; set the dimensions, aspect behavior, alignment, and instructions; then download one result or the complete batch.
Source
static_carousel_04.png1080 × 1080 · 1.8 MB
Resize instruction
Output
1080 × 1920
Fit
Extend composition
Alignment
Subject centered
Instruction
Keep product and CTA above the safe zone
Completed
1080 × 1920 · 0.2 credits
Files up to 10 MB each · operation history · rerun · per-file or batch download
Delivery
Send finished ads where they need to go
Download
Keep the source file
Download an individual generated asset, a resized file, or all completed outputs from the operation.
Connected accounts
Push the selected creative
Select the connected destination and upload only after review. Supported destinations depend on the accounts connected to Lemon.
Video requirement
Connect YouTube for video delivery
Video upload requires a YouTube connection because supported ad destinations use YouTube-hosted video assets.
FAQ
Questions before you get started
What can Creative Lab generate?
Creative Lab generates image and video ad assets. A request can include a written brief, a product URL, dimensions, duration for video, and existing or uploaded creatives as visual references.
How many reference creatives can I use?
An image request can use up to five example creatives. A video request can use one example video. Uploaded references can also be attached when the source is not already in Lemon.
Can Lemon resize existing creatives?
Yes. AI Image Resizing accepts JPG, PNG, and GIF files up to 10 MB each, including ZIP batches. You can choose custom dimensions, aspect behavior, alignment, and written instructions, then rerun or download individual files or the entire result set.
Can generated creatives be uploaded to an ad network?
Approved assets can be downloaded or pushed to supported connected ad-network accounts. Video upload requires a connected YouTube account because the destination networks use YouTube-hosted video assets.
How are generation credits used?
The current metering is 1 credit for an image, 7 credits for an 8-second video, and 0.2 credits for a resize.
More capabilities
Analyze, create, and forecast in one product
Asset-level performance Creative Analytics Compare delivery, conversions, revenue, and ROAS for every ad asset across connected networks without flattening incompatible attribution windows. Explore Creative Analytics → Creative element intelligence Attribute Analysis Turn creative elements such as hook, subject, pacing, format, and text density into measurable attributes tied to the performance metric you choose. Explore Attribute Analysis → Revenue forecasting Cohort Prediction Forecast cohort revenue, ROAS, ARPU, and payback through D365 from early user behavior, then break the result down where acquisition decisions are made. Explore Cohort Prediction →
Bring your hardest growth question
See Creative Generation work on your data
Bring one app and the decision in front of you. We’ll show you what Lemon finds.