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.

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Example 700×700 pixel square biometric photo for the South Korea K-ETA, white background

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
Print
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.

  1. 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.

  2. 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.

  3. 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.

  4. 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

  1. Take Your Photo ~30 sec

    Upload a shot taken at home with your phone; no studio visit needed.

  2. AI Analysis ~1-2 sec

    A 478-point face mesh checks head ratio, background, glasses and expression.

  3. Auto Fix instant

    Background turns white and the crop is applied to the official size automatically.

  4. Digital Delivery instant

    Download an application-ready JPEG matching the required size and file limit.

  5. 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

Correct and incorrect K-ETA photo examples: compliant square shot vs smiling, glasses glare and shadowed background errors
Correct (✓): plain white background, neutral expression, no glasses. Wrong (✕): smiling, glasses glare, shadowed background.
Frequent K-ETA rejection causes and fixes (2026)
ProblemWhy it gets rejectedFix
PNG/HEIC fileThe portal accepts JPG onlyUse a JPG output (automatic)
File >100 KBThe size limit is strictControlled compression (automatic)
Background shadowThe automated check is shadow-sensitiveShoot in window light, away from the wall
Last-minute applicationApproval can take 24-72 hoursApply 72+ hours before the flight
Using imitation sitesBroker sites overcharge and overcollect dataOnly 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
Good to know

FAQ

Should I remove glasses for the photo?
For Turkish ID cards, passports and most visa applications glasses should be removed; lens glare, tinted lenses or thick frames can cause rejection. Our analysis flags glare, dark lenses and thick frames as warnings. Prescription glasses without glare may be allowed for driving licences in some cases, but shooting without glasses is safest.
For which countries can I generate valid photos?
The wizard offers about twenty document and country formats: Turkish ID, passport, driving licence, Schengen, US, UK, Canada, Australia, China, Russia, private security, firearms licence and ICAO 35×45 mm, among others. The AI checks ICAO 9303 plus country-specific rules (size, background, head height) and, when suitable, produces a print-ready ID photo in your chosen size. For unlisted documents use the generic 35×45 mm (international) or 50×60 mm (TR) format. Final acceptance rests with the authority.
What should I pay attention to when taking the photo?
Stand in even natural light in front of a plain light background (white or light grey) and avoid harsh side shadows. Face the camera with a neutral expression, eyes open and no smile; keep your head upright and make sure hair does not cover the face or eyebrows. Wear plain clothing and avoid glare on glasses — our analysis measures each of these criteria automatically and warns you before you commit.
What are the visa photo sizes and requirements?
The most common international visa photo is 35×45 mm biometric; US visas use a 51×51 mm (2×2 in) square. The background must be white or a very light plain colour, the photo taken within the last 6 months, and the head should fill about 70-80% of the frame. Choose the target country in the wizard — the system applies the right pixel, DPI and file-size rules automatically.
Can I smile in a visa photo?
No — a neutral expression is required for visa, passport and official ID photos; smiling, showing teeth, an open mouth or raised eyebrows are grounds for rejection. Keep your lips gently closed in a natural pose and your eyes open and normally wide. Our analysis flags smiling, open-mouth and squinting cases as warnings automatically.
Do I need a paper photo or a digital file for visa applications?
It depends on the country: the US (DS-160), UK and Australia primarily want a digital JPEG; Schengen, China and Russia application centres usually also require physical prints. The safest approach is to download the single JPEG for upload and order a 10×15 print sheet with multiple copies for the physical requirement — our tool produces both from the same biometric frame. That way you have the file and the prints ready on appointment day.

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.

Cargo: 100.00 TRY Prices include VAT.

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

4.8 5 reviews
  • Chris M. ★★★★★
    Verified

    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.

  • Hannah L. ★★★★★
    Verified

    Applied at midnight before a Seoul trip; the photo was ready in 10 minutes, K-ETA approved by morning.

  • Daniel K. ★★★★★
    Verified

    Four family K-ETA applications finished in one evening. All passed on the first upload.

  • Kenji T. ★★★★★
    Verified

    Tried uploading a PNG first — instant rejection. The output here is already JPG, problem gone.

  • Sophie R. ★★★★
    Verified

    First frame flagged a wall shadow; the retake near a window was accepted by the portal.

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