JUMI Ad Animator

The Ad Animator blog

Practical, honest writing on making banner ads that work: craft, formats, sizes and exporting.

Illustration of AI generating banner ad copy and images from a brief
AI

AI that writes your ads - without taking your data

Copy, palettes and background images from your own AI key - or a model on your machine. The AI never touches your layout.

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Illustration of several banner ad sizes playing side by side in a preview grid
Workflow

Preview every size before you export

Ad sets fail quietly at the sizes you didn't check. Playing every size side by side makes the check cost ten seconds.

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Illustration of a banner ad being assembled step by step
Basics

How to make a banner ad, step by step

From one clear message to a tested, exported ad set: the whole process in seven straightforward steps.

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Illustration comparing the GIF and MP4 formats
Formats

GIF vs MP4: which format your ad actually needs

Display networks and social feeds want different files. An honest comparison, and when to use each.

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Illustration of banner ads at different standard sizes
Sizes

The banner sizes your campaign actually needs

Skip the exhaustive spec sheets: the workhorse trio to start with, and when it pays to add more.

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Illustration of a three-frame animated ad storyboard
Craft

Frame by frame: telling a story in three slides

Hook, benefit, call to action: how a tiny three-frame structure does the heavy lifting in animated ads.

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Illustration of one ad exported to several platforms
Exporting

Exporting ads for every platform

HTML5 for ad servers, GIF for display networks, MP4 for social: matching the file to the destination.

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Illustration of a GIF file being compressed to a smaller size
Exporting

Keeping GIF file size down

Colour counts, dithering and target-size exports: practical ways to get an animated GIF under the limit.

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