Crop JPEG Images to 3:4 (Portrait)
The 3:4 Portrait ratio is used for: book covers, posters, product standing shots, portrait photography, menus. Standard portrait orientation used for book covers, posters, and standing product photography. The most natural ratio for upright subjects. When preparing JPEG images in 3:4 format, optimize file size alongside the crop — ImageSmith compresses your JPEG to the perfect size for any platform. Common 3:4 dimensions: 900×1200, 750×1000, 1200×1600.
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Aspect Ratio
3:4
Name
Portrait
Format
JPEG
Example size
900×1200, 750×1000, 1200×1600
▸book covers
▸posters
▸product standing shots
▸portrait photography
▸menus
Reduce file size too?
Compress your JPEG — instant, browser-based, free.
Other JPEG Aspect Ratios
Crop JPEG to 3:4 — FAQ
Standard portrait orientation used for book covers, posters, and standing product photography. The most natural ratio for upright subjects. Common use cases include: book covers, posters, product standing shots, portrait photography, menus.
Common 3:4 dimensions include: 900×1200, 750×1000, 1200×1600. Choose the size that matches your target platform's requirements.
Upload your JPEG image to ImageSmith and set a target file size. The tool compresses to any size while maximizing quality — browser-only, no uploads.
JPEG works well for photographs. WebP is often 25–35% smaller for the same 3:4 image content.