Passport photo resolution: pixels, sharpness and print quality
Resolution is the amount of usable image detail. A technically large file can still be low resolution when the face is blurred, over-compressed or enlarged from a small source.
Quick answer
Inspect the face at 100 percent
Both eyes, the eyelid edges, mouth line and jaw boundary should be clear without block artefacts or artificial sharpening halos. If those features are not present in the original, reshoot.
Reference table
| Symptom | Likely cause | Best action |
|---|---|---|
| Whole image soft | Camera shake or missed focus | Reshoot in brighter light |
| Face blocky | Heavy JPEG compression | Re-export from original |
| Pixels large but detail absent | Upscaled small image | Use a higher-resolution source |
| Print looks soft | Too few pixels for physical size | Recalculate pixels at print DPI |
| Edges have bright halos | Excess sharpening | Use the unsharpened original |
Resolution, DPI and file size are separate
Pixel dimensions define the canvas, DPI defines intended print density, and file size reflects compression and image complexity. None of these numbers alone proves that the face is sharp.
How to capture more real detail
Use the rear camera, clean the lens, add diffuse frontal light and move the camera farther away rather than using digital zoom. Hold the phone steady or use a timer and support.
When editing cannot help
Deblur, AI sharpening and face enhancement can invent edge detail and alter identity features. For official photos, a clean reshoot is safer than aggressive reconstruction.
Frequently asked questions
What resolution should a passport photo be?
Use the exact or minimum pixel dimensions published for the document. For print-only rules, calculate the pixels from physical size and the required DPI.
Can I improve a blurry passport photo?
Minor export softness may be corrected from the original, but camera blur or missed focus should be reshot rather than reconstructed.
Why is my high-megapixel photo rejected as low quality?
The face may occupy too few pixels, be out of focus, contain motion blur or have been damaged by compression despite the large overall canvas.
Does WhatsApp reduce passport photo resolution?
Normal messaging modes often resize and recompress images. Transfer the original file or use a document/file mode that preserves it.
Official sources
Related knowledge
Apply this requirement to your photo
Use the matching browser tool, then verify the finished file against the selected country and document.