Name: ImageSmith
Rating: 4.9 (1247 reviews)
Author: ImageSmith

Question 1

What is the 3:1 aspect ratio used for?

Accepted Answer

Very wide banner ratio for website masthead headers, LinkedIn cover photos, and extra-wide promotional banners that span full page width. Common use cases include: website masthead, LinkedIn cover, store banners, email headers, wide promotional banners.

Question 2

What pixel dimensions should a AVIF image be at 3:1 ratio?

Accepted Answer

Common 3:1 dimensions include: 1500×500, 1200×400, 1800×600. Choose the size that matches your target platform's requirements.

Question 3

How do I optimize a AVIF image in 3:1 format?

Accepted Answer

Upload your AVIF image to ImageSmith and set a target file size. The tool compresses to any size while maximizing quality — browser-only, no uploads.

Question 4

What format is best for 3:1 AVIF images?

Accepted Answer

AVIF works well for photographs. WebP is often 25–35% smaller for the same 3:1 image content.

Crop AVIF Images to 3:1 (Wide Banner)

Other AVIF Aspect Ratios

Crop AVIF to 3:1 — FAQ