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Performance Max can generate missing video aspect ratios

Written by Paid Media Collective
IN BRIEF

Arpan Banerjee reported that Performance Max is rolling out generative AI extensions that adapt existing video to missing aspect ratios. The setting may apply automatically, with an opt-out route and a reported 4 September deadline for requests.

Original newsletter image: Performance Max can generate missing video aspect ratios
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THE COLLECTIVE PERSPECTIVE

Why it matters for advertisers

For you, this means asset coverage can expand without a new shoot, but generated versions should be reviewed against brand, legal, and safe-area requirements before they become a default part of delivery.

Perspective from the original PMC newsletter.

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  1. Newsletter coverage · Paid Media Collective newsletter

    Original newsletter text, contributor labels and media for this update.

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FOLLOW THE PEOPLE BEHIND THIS UPDATE
Published on this site

This update reflects the dated source reporting. Availability may have changed. Further coverage of this same development will be added to this page.

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Original newsletter text and archive evidence

Performance Max can generate missing video aspect ratios

Arpan Banerjee reported that Performance Max is rolling out generative AI extensions that adapt existing video to missing aspect ratios. The setting may apply automatically, with an opt-out route and a reported 4 September deadline for requests. For you, this means asset coverage can expand without a new shoot, but generated versions should be reviewed against brand, legal, and safe-area requirements before they become a default part of delivery.

Source captured . No explicit first-contributor label was provided for this update.

Newsletter coverage (1)Issue 227 · 24 Aug 2026