Display Ad Localization at Every IAB Size

Quick answer — Display ad localization means every IAB size in every language, which reaches hundreds of files per campaign. The round-trip to a design team or an agency cannot produce that volume, so the versions have to be generated from a master.

Vitra.ai Universe translates the layer, then checks the result.

The arithmetic nobody costs properly

Take the standard set — leaderboard, skyscraper, medium rectangle, mobile leaderboard, half page, large rectangle — and multiply by eight languages.

That is nearly fifty files before anyone mentions a regional offer or a seasonal variant, and each one is a layout decision, not a resize.

Why the traditional route stalls

Brief an agency, wait, review, request changes, wait again.

Each revision restarts the loop, and a display campaign revises constantly — legal changes a word, a market wants a different offer, a size performs badly and needs a new headline. The back-and-forth is the cost, and it lands as calendar time rather than as a line on an invoice. The linguist route has the same shape. Strings go out, come back correct, and a designer still has to put them into fifty layouts that no longer fit.

What has to be true for generation to work

The master needs slack — a third of the text area empty in the source language, because expansion has to go somewhere.

The brand elements need to be fixed rather than interpreted, which is what a brand kit supplies.

And the smallest size has to be designed deliberately, since a 320x50 that works is a different composition from a 970x250, not a squashed one.

The volume changes what checking means

Fifty files per campaign is past eye review, and the failures are boring: a clipped legal line, a headline shrunk to illegibility, an image that works in one market and not the next.

Image personalization recomposes per size so the subject stays framed, image translation handles the text per language on the layer, and quality control checks every rendered file rather than a sample — returning approved, review or blocked with findings, including a region-aware pass on the imagery.

Findings route to a person; everything clean ships. That is the only shape in which the volume is survivable.

FAQ

How many creative files does a display campaign need? The standard IAB size set multiplied by every language, which reaches around fifty files before regional offers or seasonal variants are counted. Each is a layout decision rather than a simple resize.

Why does the agency route struggle with display localization? Because every revision restarts the whole loop, and display campaigns revise constantly. The cost shows up as calendar time rather than as an invoice line, which is why it goes unnoticed.

What makes a master suitable for generating localized sizes? Slack in the text areas, roughly a third empty in the source language, brand elements fixed rather than interpreted, and the smallest size designed deliberately rather than squashed down from a large one.

How are hundreds of ad files quality checked? Automatically, on every file rather than a sample. The common failures are clipped legal lines, illegibly shrunk headlines and imagery that suits one market and not another, all detectable without opening each file.