K-ETA Photo — JPG Only, Under 100 KB, Max 700×700 px
Visa-free travel to South Korea requires a K-ETA (Korea Electronic Travel Authorization), and the application is fully digital — there is no paper photo. The portal accepts JPG only: file under 100 KB, max 700×700 pixels, plain white background. Uploading a PNG or trying the phone's raw 2-8 MB frame brings an instant rejection. The vesikalik.com.tr output meets all three rules automatically.
- At home, no studio
- Free analysis
- ICAO 9303
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Key takeaways
- Only JPG/JPEG is accepted — PNG is rejected instantly
- File size must stay under 100 KB
- Max 700×700 pixels; plain white/light background
- K-ETA is valid 3 years (multiple entry); apply at least 72 hours before the flight
- Fully digital — no paper photo/print needed
Where is it used?
Prepare the JPG (700×700 px, under 100 KB) for the k-eta.go.kr application before visa-free travel to South Korea for tourism, business or family visits; since the K-ETA is valid for three years, later trips need no new application.
Technical specifications
- Portal
- k-eta.go.kr (official) + mobile app
- Format
- JPG/JPEG only — PNG rejected
- File size
- Under 100 KB
- Pixels
- Max 700×700 px
- Background
- White / light, plain, shadow-free
- Expression
- Neutral; mouth closed, eyes open
- Photo age
- Last 6 months
- Validity
- 3 years, multiple entry; stays up to 90 days
- Timing
- At least 72 hours before the flight recommended
- Not needed — fully digital
Requirements checklist
- File in JPG format (not PNG).
- Size under 100 KB.
- Dimensions max 700×700 pixels.
- Background white/light, plain, shadow-free.
- Neutral expression; no glasses or hats.
- Photo taken within the last 6 months.
- Passport valid at least 6 months.
- Application filed 72+ hours before the flight.
Related document sizes
Official photo sizes for documents related to this page, with pixel equivalents.
| Document | Physical size | Pixels (300 DPI) | Background | Note |
|---|---|---|---|---|
| South Korea K-ETA | 5 × 5 cm | 700 × 700 px | White | Digital upload |
| Japan Visa | 4.5 × 4.5 cm | 531 × 531 px | White | Square format required |
| India e-Visa | 5.1 × 5.1 cm (2×2 in) | 350–1000 px | White | Square format required |
| US Green Card / DV Lottery | 5.1 × 5.1 cm (2×2 in) | 600 × 600 px | White | Square format required |
| EU Passport & Schengen Visa | 3.5 × 4.5 cm | 413 × 531 px | White or light grey | ICAO compliant |
| US Passport & Visa | 5.1 × 5.1 cm (2×2 in) | 600 × 600 px | White | Square format required |
| Passport (TR) | 5 × 6 cm | 591 × 709 px | White | ICAO biometric |
| Bar Association ID | 3.5 × 4.5 cm | 413 × 531 px | White | ICAO biometric |
How it works
K-ETA Photo — JPG Only, Under 100 KB, Max 700×700 px — get it right in 4 steps.
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Shoot in front of a white background with a neutral expression
Phone at eye level; keep hair off the face, remove glasses. The background must be plain and shadow-free — the K-ETA check is sensitive to background shadows.
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Upload the photo and get the biometric check
The AI checks the square composition, background cleanliness, expression and sharpness, auto-aligning the crop. Failing frames come back with a retake recommendation.
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Download the 700×700 px JPG under 100 KB
The processed photo downloads as an exact 700×700 pixel JPG, with quality auto-tuned to compress it below 100 KB — ready for the portal.
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Complete the k-eta.go.kr application
Apply at [[ext:https://www.k-eta.go.kr|k-eta.go.kr]] or via the official mobile app: enter the form, photo and passport details, pay the fee. The result usually arrives by e-mail within 24-72 hours.
From your photo to delivery: how it works
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Take Your Photo ~30 sec
Upload a shot taken at home with your phone; no studio visit needed.
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AI Analysis ~1-2 sec
A 478-point face mesh checks head ratio, background, glasses and expression.
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Auto Fix instant
Background turns white and the crop is applied to the official size automatically.
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Digital Delivery instant
Download an application-ready JPEG matching the required size and file limit.
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Print & Shipping 1-3 business days
Printed ID photos are shipped to your address (optional).
What Is K-ETA and What Are the Photo Rules? (2026)
K-ETA (Korea Electronic Travel Authorization) is the electronic travel permit that citizens of **visa-free** countries must obtain before flying to South Korea. The application is made at k-eta.go.kr or via the official mobile app, approval usually arrives within 24-72 hours, and the permit is valid for **3 years** with multiple entries. There is no paper in the process — everything, photo included, is digital.
The photo rules come down to three items: **JPG only** (PNG/HEIC rejected), file **under 100 KB**, resolution **max 700×700 pixels**. The background must be white/light and plain, the face clearly visible. For travellers also flying to Japan, the Japan visa photo follows different rules (45×45 mm square) — both documents can be produced from one shot.
JPG-Only and 100 KB: the Portal's Two Strict Rules
The most distinctive trait of the K-ETA portal is format strictness: if the file extension and content are not JPG, the upload screen errors out instantly. The default HEIC format of iPhones and the PNG format of screenshots are the two most common trip-ups. The second rule is file size: 100 KB is a few percent of a phone photo (2-8 MB) and hard to hit by hand.
vesikalik.com.tr solves both rules at the output layer: the processed photo is produced **directly as JPG** (no conversion hassle) and the quality is auto-tuned to compress the file under 100 KB — the typical result is a 70-90 KB file with facial detail preserved. The same engine serves the Nusuk 18 KB and Green Card 240 KB targets; K-ETA's 100 KB window sits in the middle of that range.
Application Timing and Frequent Mistakes

| Problem | Why it gets rejected | Fix |
|---|---|---|
| PNG/HEIC file | The portal accepts JPG only | Use a JPG output (automatic) |
| File >100 KB | The size limit is strict | Controlled compression (automatic) |
| Background shadow | The automated check is shadow-sensitive | Shoot in window light, away from the wall |
| Last-minute application | Approval can take 24-72 hours | Apply 72+ hours before the flight |
| Using imitation sites | Broker sites overcharge and overcollect data | Only k-eta.go.kr |
Although K-ETA approval often arrives within hours, the official advice is to apply **at least 72 hours** before the flight; reviews can stretch in busy periods. If an application is refused, reapplying is possible but every attempt costs the fee — uploading the right photo the first time saves both time and money.
Another common trap is the **imitation/broker sites** ranking high in search results: they charge several times the official fee and collect unnecessary personal data. The official channel is only k-eta.go.kr and the official mobile app. The photo side deserves the same caution: random "resize" tools can corrupt EXIF data and colour profiles; a controlled pipeline removes those risks.
Other Documents on a Korea Travel Route
A Korea trip is often part of a wider Asia route. Neighbouring documents that can be produced from the same account with one shot: the Japan visa (45×45 mm square, consulate application), the India e-visa (square JPEG, 10-300 KB), and the UAE/Dubai visa on the return leg. Those needing a passport renewal can check the passport photo guide.
Because the K-ETA is valid for three years, photo quality matters long-term: the photo on the approved permit is used for face matching at airport immigration. An unfiltered, current, biometrically compliant frame means a smooth match at every entry for three years. The vesikalik.com.tr analysis report provides that assurance upfront with its expression, background, sharpness and face-fill lines.
Do's and Don'ts
Do
5- Upload files in JPG/JPEG format only
- Verify the file is under 100 KB
- Use a white/light, plain, shadow-free background
- Apply at least 72 hours before your flight
- Use only the official site (k-eta.go.kr) — beware of imitation sites
Don't
5- Do not upload PNG, HEIC or PDF — only JPG is accepted
- Do not try the phone's raw 2-8 MB photo directly
- Do not shoot against shadowed walls or patterned backgrounds
- No glasses, hats or accessories covering the face
- No filtered, retouched or old (over 6 months) photos
FAQ
Should I remove glasses for the photo?
For which countries can I generate valid photos?
What should I pay attention to when taking the photo?
What are the visa photo sizes and requirements?
Can I smile in a visa photo?
Do I need a paper photo or a digital file for visa applications?
How much does an ID photo cost? (2026)
Photo analysis and the biometric compliance check are completely free. Digital file and print prices are below — identical to the live prices in the order wizard.
Why vesikalik.com.tr?
- 10+ years of studio experience
- 5,000+ ID photos printed
- 35,000+ AI analyses run
- ~1.6 sn average analysis time
- 478 point face analysis
- 30+ document & visa standards
K-ETA Photo — JPG Only, Under 100 KB, Max 700×700 px — customer reviews
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★★★★★
The K-ETA portal rejected my photo twice for file size. The JPG from here came in at 82 KB and was approved in one go.
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★★★★★
Applied at midnight before a Seoul trip; the photo was ready in 10 minutes, K-ETA approved by morning.
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★★★★★
Four family K-ETA applications finished in one evening. All passed on the first upload.
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★★★★★
Tried uploading a PNG first — instant rejection. The output here is already JPG, problem gone.
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★★★★★
First frame flagged a wall shadow; the retake near a window was accepted by the portal.
Is your photo ready?
Skip the photographer; take your photo at home, run the compliance check and download your print-ready photo in seconds.
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