Guides · Printing and framing
Why does my print look blurry?
A print looks blurry when the file has too few pixels for its size, or was softened before printing. Divide its pixels by the print's inches: about 300 per inch looks sharp up close, and below 150 looks soft. Then rule out compressed copies, screenshots, heavy crops and draft printer settings.
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How sharp will my image be at each size?
Effective DPI is the number of image pixels on each inch of paper, after the image is cropped to the frame's shape. It is the number that decides sharpness; the “DPI” stored in the file doesn't. On FrameReady's scale, 294 or more is sharp, 150–293 is softer up close, and below 150 is soft.
| Image | 4x6 | 5x7 | 8x10 | 11x14 | 16x20 |
|---|---|---|---|---|---|
| 12 MP phone photo 4,032 × 3,024 px | 672 · sharp | 576 · sharp | 378 · sharp | 275 · softer up close | 189 · softer up close |
| 1080p video still 1,920 × 1,080 px | 270 · softer up close | 216 · softer up close | 135 · soft | 98 · soft | 68 · soft |
| 2 MP copy 1,600 × 1,200 px | 267 · softer up close | 229 · softer up close | 150 · softer up close | 109 · soft | 75 · soft |
| 24 MP camera photo 6,000 × 4,000 px | 1000 · sharp | 800 · sharp | 500 · sharp | 364 · sharp | 250 · softer up close |
Is the file a smaller copy of the photo?
The photo on your phone or camera may be sharp while the file you printed isn't the same file. Images saved from social media, many messaging apps and some cloud “share” links are smaller, compressed copies; a screenshot holds only the screen's pixels. Check the pixel size of the file you are printing (on Windows: right-click → Properties → Details; on a Mac: Preview → Tools → Show Inspector) and compare it with the table. If it is much smaller than the original, get the original.
Did cropping or zooming throw pixels away?
Cropping a photo to a small part of the scene, or using digital zoom, keeps only some of the pixels. Half the width means half the pixels per inch at the same print size. Crop loosely, or print the tight crop smaller.
Was it enlarged on the way?
A small image printed big is enlarged, either by you, by an app or by the print dialog. Enlarging can't add detail: up to 2× it looks softer up close; beyond that it looks soft from anywhere. Typing “300” into a DPI box without adding pixels only changes the print size. DPI explained covers why.
Is it the printer?
If text on the same page prints crisply but the photo doesn't, the file is the problem. If everything is fuzzy or streaky: choose the highest quality setting rather than draft, set the paper type to the paper you loaded, and run the printer's nozzle check or cleaning from its maintenance menu.
Are you looking too closely?
Big prints are seen from further away. A 16x20 at 189 DPI that looks a little soft at reading distance can look fine on a wall. Judge a print from where people will see it, and keep the sharpest files for the sizes people look at up close.
Checklist before you print
- Find the file's pixel size and divide by the print size in inches.
- At 294 or more, go ahead; at 150–293, it will be a little softer up close; below 150, print smaller.
- Use the original file, not a copy from a chat, a social post or a screenshot.
- Print at 100% or “Actual size”, best quality, with the right paper type.
- Or let Photo to Frame do the maths: it says whether a photo looks sharp at the frame size you pick before you download.
Frequently asked questions
Why does my photo look sharp on screen but blurry when printed?
A screen shows the whole photo in a few inches; a print spreads the same pixels over the full size. A 1920 × 1080 image at 8x10 has only 135 pixels per inch, which looks soft on paper even though it fills a laptop screen.
How many pixels do I need for a sharp 8x10?
2,400 × 3,000 for 300 DPI. 1,200 × 1,500 (150 DPI) is about the lowest that still looks acceptable from a distance.
Can I make a blurry photo sharp before printing?
Not really: enlarging can't add detail that was never captured, and sharpening only adds edge contrast. Print it smaller, where it has enough pixels per inch, or find the original file.
Why are photos sent through messaging apps blurry when printed?
Many apps send a smaller, compressed copy to save data. Ask for the original file, or use the app's original-quality or send-as-file option if it has one, and check the pixel size before printing.
Does photo paper make a print sharper?
Choosing the paper type you actually load lets the printer lay down the right amount of ink, and plain-paper settings can look fuzzy on photo paper. But no paper adds pixels the file doesn't have.
Sources and how the numbers were worked out
Pixel, crop and size figures on this page are calculated from the same size data the FrameReady tools use (inches or millimetres × DPI), not copied from elsewhere.