Resize and compress passport photos and signatures to the exact dimensions (pixels/cm) and strict KB file size limits required by official competitive exam portals. 100% private in-browser execution.
Drag & drop JPG, PNG, or WebP or click to browse
Select a preset on the left, upload your file, or click “Load Realistic Sample” to preview the automatic KB resizing engine.
| Exam Portal | Photo Size | Signature Size | Format |
|---|---|---|---|
| SSC (CGL, CHSL, MTS) | 20 – 50 KB (3.5 × 4.5 cm) | 10 – 20 KB (4.0 × 2.0 cm) | JPEG / JPG |
| UPSC (CSE, NDA, CDS) | 20 – 300 KB (Min 350×350 px) | 20 – 300 KB (Min 350×350 px) | JPEG / JPG |
| IBPS / SBI Bank PO | 20 – 50 KB (200 × 230 px) | 10 – 20 KB (140 × 60 px) | JPEG / JPG |
| NEET UG / JEE Main (NTA) | 10 – 200 KB (80% Face) | 4 – 30 KB (Running Hand) | JPG / JPEG |
| Railway RRB NTPC | 20 – 50 KB (3.5 × 4.5 cm) | 10 – 20 KB (4.0 × 2.0 cm) | JPEG |
Guidelines to avoid online application form rejection by SSC, UPSC, NTA, IBPS, and State PSC boards.
Photos are most frequently rejected due to file sizes exceeding the 50 KB limit, blurred faces, dark/patterned backgrounds, wearing caps/dark sunglasses, or missing the Date of Photo (DOP) stamp when mandatory.
Exam boards like SSC, IBPS, and UPSC strictly state that signatures in ALL CAPITAL (BLOCK) LETTERS are NOT acceptable and will lead to immediate rejection. Always sign in regular running handwriting.
Our tool runs an in-memory binary compression algorithm that iteratively fine-tunes image quantization until the output file size falls strictly between your minimum and maximum target KB range.
No. All image cropping, ink enhancement, and compression happen 100% locally on your computer or mobile device. No photos or signatures are ever uploaded or stored.
Complete guide on official photo dimensions (3.5x4.5 cm, 200x230 px) and strict KB size limits (20-50 KB photo, 10-20 KB signature) for SSC, UPSC, IBPS, and NEET application portals.
Every year, over **15% of online competitive exam applications** (SSC CGL, UPSC CSE, IBPS PO, NEET UG, Railway RRB) are rejected during the preliminary screening process due to non-compliant photographs and signatures.
Common reasons for form rejection include: 1. **File Size Exceeding Ceilings**: Uploading photos larger than 50 KB or smaller than 20 KB. 2. **Blurred / Stretched Aspect Ratios**: Distorting facial features by dragging image corners disproportionately. 3. **Invalid Signature Format**: Signing in **ALL CAPITAL (BLOCK) LETTERS**, which is strictly prohibited by SSC and IBPS. 4. **Poor Lighting / Yellowed Paper**: Shadows on signatures taken from mobile phones in dim rooms. 5. **Missing Date of Photo (DOP) / Name Stamp**: Failing to include candidate name and capture date when mandated by SSC and State PSC notifications.
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### Official Exam Photo & Signature Specifications (2026 Matrix)
| Examination Board | Photo Dimensions | Photo KB Limit | Signature Dimensions | Signature KB Limit | Special Instructions | | :--- | :--- | :--- | :--- | :--- | :--- | | **SSC (CGL, CHSL, MTS, GD)** | 3.5 × 4.5 cm (350×450 px) | **20 KB – 50 KB** | 4.0 × 2.0 cm (280×120 px) | **10 KB – 20 KB** | Plain white background, running handwriting signature | | **UPSC (Civil Services, NDA, CDS)** | Min 350 × 350 px | **20 KB – 300 KB** | Min 350 × 350 px | **20 KB – 300 KB** | 3/4 face visible, clean black ink signature | | **IBPS / SBI Bank PO & Clerk** | 200 × 230 px | **20 KB – 50 KB** | 140 × 60 px | **10 KB – 20 KB** | Black ink only; no capital letters | | **NEET UG / JEE Main (NTA)** | 3.5 × 4.5 cm | **10 KB – 200 KB** | 4.0 × 2.0 cm | **4 KB – 30 KB** | 80% face coverage, white background, running hand | | **Railway RRB (NTPC, Group D)** | 3.5 × 4.5 cm (320×400 px) | **20 KB – 50 KB** | 4.0 × 2.0 cm (280×120 px) | **10 KB – 20 KB** | Color portrait, no sunglasses/caps |
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### Step-by-Step: How to Resize Photo and Signature Using DocuDev
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### 100% Client-Side Privacy
All image processing, crop adjustments, and compression algorithms run **100% locally in your web browser memory**. Your personal identity documents and signatures are never sent to or stored on any external server.
Common questions and technical answers about Govt Exam Photo & Signature Resizer.
Learn more about underlying standards, CLI automation examples, and advanced troubleshooting.