Resize a Photo to 18×24 Without Cropping
18×24 is the poster size most print shops treat as standard, and it is exactly 3:4 — the shape a phone camera already shoots. The shape usually isn't the problem here; the resolution is. Upload your photo below and it comes back rebuilt at poster scale, with the scene extended if your image isn't 3:4 to begin with.
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Set to 18×24 inches — 5,400 × 7,200 px at 300 DPI. You can change it after uploading.
Why 18×24 Cuts Things Off
18×24 is 3:4, which is why a phone photo drops into it cleanly and a camera photo doesn't: most dedicated cameras shoot 2:3, so filling an 18×24 with one costs a strip off both ends. The harder half is size. A poster is several times the area of a framed print, and any softness that was invisible at 5×7 is a foot wide on a wall, which is why enlarging and sharpening in one pass matters more at this size than the crop does.
Instead of trimming your photo down to the shape, we generate more of the scene around it until it fits — and sharpen the whole image in the same pass.
Where 18×24 shows up
- Posters for a wall, studio or dorm room
- Event, gig and film posters
- Framed art prints in a standard 18×24 frame
- Photo enlargements from a phone camera, which already shoots 3:4
18×24 Questions
Will a phone photo look good at 18×24?
Usually, because the shape already matches and we rebuild the image rather than simply stretching it. We deliver 18×24 at about 3,460×4,620 pixels, roughly 190 pixels per inch, which is sharp for a poster seen from a step or two back — the distance posters are actually looked at. A photo that was blurry, heavily cropped or saved small to begin with will still show it.
My camera photo is 2:3, not 3:4. What happens?
We extend the scene along the short dimension until it is 3:4, so the whole photo stays in the poster instead of having its ends trimmed to fit.
More answers on the Resly AI FAQ.