Crop PNG Images to 3:1 (Wide Banner)
The 3:1 Wide Banner ratio is used for: website masthead, LinkedIn cover, store banners, email headers, wide promotional banners. Very wide banner ratio for website masthead headers, LinkedIn cover photos, and extra-wide promotional banners that span full page width. When preparing PNG images in 3:1 format, optimize file size alongside the crop — ImageSmith compresses your PNG to the perfect size for any platform. Common 3:1 dimensions: 1500×500, 1200×400, 1800×600.
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Aspect Ratio
3:1
Name
Wide Banner
Format
PNG
Example size
1500×500, 1200×400, 1800×600
▸website masthead
▸LinkedIn cover
▸store banners
▸email headers
▸wide promotional banners
Reduce file size too?
Compress your PNG — instant, browser-based, free.
Other PNG Aspect Ratios
Crop PNG to 3:1 — FAQ
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.
Common 3:1 dimensions include: 1500×500, 1200×400, 1800×600. Choose the size that matches your target platform's requirements.
Upload your PNG image to ImageSmith and set a target file size. The tool compresses to any size while maximizing quality — browser-only, no uploads.
PNG is lossless and great for graphics. WebP is often 25–35% smaller for the same 3:1 image content.