UPSC Photo & Signature Resizer (OTR Guidelines)
Resize passport photo and signature to 350×350 pixels (20KB–300KB) for UPSC Civil Services, NDA, CDS, and OTR registration. Union Public Service Commission (UPSC) One Time Registration (OTR) demands square photographs (minimum 350 × 350 pixels up to 1000 × 1000 pixels) with Candidate Full Name and Date of Photo printed at the bottom bar. The file weight must strictly be between 20KB and 300KB in JPG/JPEG format.
Indian Govt Exam Photo & Signature Specifications (2026-27)
| Recruitment Portal | Target Size (KB) | Dimensions | Name & Date? | Background |
|---|---|---|---|---|
| SSC (CGL, CHSL, MTS, GD) | 20 KB – 50 KB | 3.5 × 4.5 cm (100×120 px) | Yes (Mandatory) | White / Light |
| UPSC Civil Services (OTR) | 20 KB – 300 KB | 350 × 350 px (Square 1:1) | Recommended | White / Plain |
| Bank (IBPS, SBI, RRB) Signature | 10 KB – 20 KB | 140 × 60 px (2:1 Ratio) | No | Pure White Ink |
| NTA NEET UG Passport & Postcard | 10 KB – 200 KB | Passport & 4×6 inch Postcard | Yes (DOP Stamp) | White Background |
| Railway RRB (ALP, Tech, NTPC) | 30 KB – 70 KB | 35 × 45 mm | Optional | White / Plain |
How to Use UPSC OTR Portal Resizer Online
- 1Upload high-resolution passport photo.
- 2Enter candidate full name and date on which photo was taken (DOP).
- 3Ensure the printed date is within 10 days of application filling as per latest UPSC notice.
- 4Confirm 1:1 square crop (350×350 pixels).
- 5Download 350x350 px JPEG file verified for UPSC OTR portal submission.
Official Requirements: UPSC OTR Portal
UPSC Civil Services OTR requires photo and signature images between 20KB and 300KB, minimum resolution 350×350 pixels (square 1:1 ratio), candidate name and date of photo printed at the bottom.
- File size must strictly remain between 20 KB and 300 KB.
- Aspect ratio must strictly be 1:1 square (min 350×350 pixels, max 1000×1000 pixels).
- Candidate Name and Date of Taking Photo must be printed clearly at the bottom.
- Face must occupy at least 3/4th (75%) of the total frame with neutral expression.
Always verify the latest requirements on the official application website before final submission. Last verified: Verified September 2026.
Pro Tips to Prevent Form Rejection
- UPSC photo date should be recent (taken within 10 days of application start).
- Candidate appearance (beard, mustache, hairstyle) must match their exam day look.
- Ensure background is plain light colored with uniform lighting.
In-Depth Technical Guide: UPSC Photo & Signature Resizer (OTR 350x350 & 20-300KB)
Authoritative operational manual detailing UPSC One Time Registration (OTR) rules: 350x350px min to 1000x1000px max, 20KB-300KB file size, recent photo within 10 days, and name/date print rules.
1UPSC One Time Registration (OTR) Photographic Mandates
The Union Public Service Commission (UPSC)—conducting India's most prestigious competitive examinations including Civil Services Examination (CSE/IAS), Engineering Services (ESE), Combined Defence Services (CDS), NDA, and CAPF—manages candidate profiles through its centralized One Time Registration (OTR) gateway. UPSC enforces specific geometric and byte boundaries that differ significantly from other state and central boards.
According to the official UPSC OTR notification: candidate photographs must be in JPEG/JPG format, file size strictly between 20 KB and 300 KB, with pixel dimensions measuring between a minimum of 350 × 350 pixels and a maximum of 1000 × 1000 pixels (aspect ratio must be 1:1 square). FileZenith's specialized UPSC tool targets the exact 350 × 350 to 500 × 500 pixel range at approximately 80KB–120KB, ensuring rapid upload without gateway timeouts.
- 350 × 350 Pixel Minimum: Guarantees candidate portraits meet or exceed the mandatory 350px lower resolution boundary.
- 20KB to 300KB File Envelope: Calibrated to output files in the optimal 80KB–120KB zone for instant gateway acceptance.
- 1:1 Square Aspect Ratio: Enforces exact square proportions required by the UPSC OTR profile cropping module.
2The 10-Day Recency Rule & Candidate Name/Date Printing
A distinctive regulation introduced by the UPSC mandates that the photograph must not be older than 10 days from the commencement of the online application process for any specific examination. Furthermore, the candidate's name and the date on which the photograph was taken must be clearly printed at the bottom of the photograph.
Crucially, the photograph must represent the candidate's current physical appearance: if a male candidate uploads a photograph with a beard, he must appear with a beard throughout all exam stages (Prelims, Mains, and Interview). FileZenith includes an integrated UPSC DOP generator that stamps the candidate's full legal name and capture date on a crisp white banner at the bottom of the portrait in compliance with UPSC OTR circulars.
- 10-Day Recency Requirement: Built-in date selector configured to ensure compliance with the 10-day application window.
- Candidate Name & Date Stamp: Automatically renders candidate name and photo date in crisp, compliant black typography.
- Appearance Consistency: Preserves authentic facial likeness required for multi-stage Civil Services verification.
3Step-by-Step Practical UPSC OTR Photo Preparation Workflow
To prepare a compliant photo that guarantees acceptance on the UPSC portal (upsconline.nic.in), follow this reliable operational workflow. First, take a clear, well-lit portrait against a plain white background with 70% to 80% face coverage, direct eye contact, and both ears clearly visible. Remove spectacles, caps, and masks.
Second, drag your photo into FileZenith's UPSC Photo Resizer. Third, align your face within the 1:1 square crop overlay. Fourth, enter your Candidate Name and Date of Photograph (ensuring the date falls within 10 days of application). Fifth, watch the engine resize the image to 500 × 500 pixels and lock the file size to ~90KB. Finally, download your verified JPEG and upload it directly to UPSC OTR.
- Step 1: Capture Portrait - Take a high-resolution, forward-facing photo against a clean white background.
- Step 2: Instant Upload - Drag your camera photo into local browser memory with zero network delay.
- Step 3: Square Framing - Align facial features within the 1:1 square crop boundary (70%–80% face coverage).
- Step 4: UPSC DOP Banner - Enter your name and photo date to generate the mandatory bottom identification banner.
- Step 5: Portal Submission - Download the verified 500×500 px JPEG and submit it to your UPSC OTR profile.
4UPSC Signature Specifications: 350x350 & 20-300KB Parameters
Alongside photographs, UPSC OTR mandates digital signatures following identical file size parameters: strictly between 20 KB and 300 KB, with pixel dimensions measuring between 350 × 350 pixels minimum and 1000 × 1000 pixels maximum in JPEG format. Candidates frequently stumble here because standard mobile signature crops are small (e.g., 140 × 60 px), triggering the error: 'Signature height/width is less than 350 pixels'.
FileZenith's UPSC signature tool automatically places your cropped signature onto a compliant 350 × 350 (or 500 × 350) pixel canvas, applying contrast enhancement to turn off-white paper pure white while locking the file size between 40KB and 80KB. This completely eliminates the dreaded 'dimensions less than 350px' rejection error.
- 350px Dimension Solution: Automatically pads signatures to meet the mandatory 350 × 350 pixel lower boundary.
- Contrast Enhancement: Cleans shadowy paper to pure white while boosting dark black ink strokes.
- Universal OTR Approval: Guarantees both photo and signature upload smoothly without dimension errors.
5Common Rejection Errors & Biometric Privacy Protection
The Union Public Service Commission strictly scrutinizes candidate photographs. Applications are routinely rejected if photos: have dark or outdoor backgrounds, show side profiles or tilted heads, feature harsh flash shadows, or fail to include the printed name and date. Following FileZenith's guided tools prevents all these grounds for rejection.
Furthermore, civil service applicants handle sensitive personal identity assets. Uploading your portrait and signature to third-party cloud photo websites presents severe data exposure risks. FileZenith executes 100% locally in your web browser via WebAssembly. Your photos and signatures never leave your computer or phone, guaranteeing complete identity privacy and peace of mind.
- Zero Spectacles Policy: Avoid glare and eye obstruction by removing eyeglasses during photo capture.
- Face-to-Frame Ratio: Ensure face occupies 70% to 80% of the square frame as prescribed by UPSC.
- Biometric Privacy Sovereignty: Client-side processing ensures your civil service application assets remain 100% private.
Frequently Asked Questions (FAQ)
Q1.What are the official photo dimensions and file size for UPSC OTR?▼
Q2.Is candidate name and date of photo compulsory for UPSC?▼
Q3.Why does UPSC reject my signature saying 'dimensions less than 350 pixels'?▼
Q4.What is the background color requirement for UPSC photos?▼
Q5.Can I wear glasses or sunglasses in my UPSC photo?▼
Q6.Can I resize photos directly from my smartphone for UPSC?▼
Q7.Are my personal civil services application photos uploaded to any server?▼
Q8.Does FileZenith add any watermark to resized UPSC photos?▼
Popular Government Exam & Sarkari Recruitment Portals
FileZenith’s binary-search compression engine is calibrated to the official photograph and signature submission guidelines of all major central and state government examinations:
SSC CGL, CHSL, MTS, CPO SI, GD Constable, Stenographer Grade C & D, Selection Posts (3.5×4.5 cm, 20–50 KB with Name & Date DOP).
UPSC IAS, IPS, IFS, NDA, CDS, CAPF (AC), IES, and OTR One-Time Registration (350×350 px, 20–300 KB).
IBPS PO, IBPS Clerk, IBPS RRB Scale I/II/III, SBI PO, SBI Clerk, RBI Grade B, LIC AAO (Photo 20–50 KB, Signature 10–20 KB).
RRB NTPC, RRB Group D, RRB ALP, Technician, Delhi Police, UP Police SI, Bihar Police (30–70 KB, white background).
Related Govt Exam & ID Tools
View All Govt Tools →UPSC OTR Portal Quick Specs
Official Application Portals
All image compression, dimension cropping, and name stamping occur purely inside your browser memory using HTML5 Canvas. Your biometric photos never touch our servers.