Creative Lab and AI resizing

Creative Generation

Generate image and video ad variants from a prompt, product URL, and reference creatives. Keep the iteration history, resize approved work for placements, then download it or push it to a connected ad account.

Creative Lab AURORA · Summer acquisition
Writing request Setting format Setting canvas Adding reference Sending to Creative Lab Building composition Generating creative Creative ready
New request 01 · Image
You

Turn the winning UGC reveal into a new opening. Keep the creator and product, but make the first frame feel immediate.

Reference ugc_reveal_v3.jpg ROAS D7 · 148%
Reference skincare creative
1 reference 1 credit
Output Variation 01
Ready to generate Understanding request Rendering 1080 × 1920 Completed · 6.4s
Generated vertical skincare ad showing a woman applying serum with a glass dropper 1080 × 1920
  1. BriefIntent locked
  2. Composition9:16 layout
  3. VisualCreator + product
  4. FinishCreative ready
JPG · 1.8 MB · 1 credit

Turn a winning idea into a full set of ready-to-run ads.

Start with a performance finding, an existing asset, an uploaded reference, or a product page. Generate a new direction, refine the strongest result, resize it for each placement, and keep every version together in one creative workspace.

You choose what goes live.

Review every output, keep the ones you want, then download them or send them to a connected ad account.

Generation workflow

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
InputImageVideo
BriefPrompt · product URLPrompt · product URL
ReferencesUp to 5 examples1 example video
CanvasPreset or custom dimensionsPreset or custom dimensions
Output controlTransparent backgroundDuration 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

A vertical fictional skincare ad resized for a mobile placement

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.

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.

Lemon AI

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