Auto Face & ID Card Privacy Redact Tool
Detect and blur human faces, ID numbers, addresses, and sensitive text in your photos. 100% client-side local browser processing.
Strict 100% In-Browser Binary Compression
Tested on 50+ official Indian exam engines (SSC, UPSC, IBPS, NTA, Passport Seva). Zero server upload, zero data collection.
Sharing photos on social media or messaging apps can accidentally expose sensitive information like faces, passport/Aadhaar/PAN card numbers, home addresses, or private details. Our Auto Face & ID Blur Tool runs 100% locally in your browser memory to redact faces and sensitive text with customizable pixelation or blackout boxes.
How to Auto Face & ID Card Privacy Redact Tool
- 1Upload any photo, document scan, or ID card image.
- 2Our local browser detector auto-highlights faces and document number zones.
- 3Add manual Face or ID blur boxes if needed, and adjust pixelation strength.
- 4Hold 'View Original' to compare before downloading.
- 5Click 'Download Redacted Private Photo' to save a secure copy.
Target Specifications
Official Portal Upload Criteria Comparison
| Exam / Portal Name | Photo Limit | Signature Limit | Dimensions | Required Format |
|---|---|---|---|---|
| SSC (CGL/CHSL/MTS) | 20 KB - 50 KB | 10 KB - 20 KB | 3.5 x 4.5 cm | JPG / JPEG |
| UPSC Civil Services | 20 KB - 300 KB | 20 KB - 300 KB | 350x350 px min | JPG / JPEG |
| IBPS Bank Exams | 20 KB - 50 KB | 10 KB - 20 KB | 200x230 px | JPG (Black Ink) |
| NEET / JEE (NTA) | 10 KB - 200 KB | 4 KB - 30 KB | 4x6 Postcard | JPG / JPEG |
How Client-Side Image Binary Compression Works Under the Hood
When you select a target size (e.g., 20KB or 50KB), ResizeInKB executes an in-browser binary search algorithm using the HTML5 HTMLCanvasElement.toBlob() API. It dynamically adjusts JPEG quantization matrices and pixel dimensions directly inside your browser's V8 JavaScript engine memory. Because no HTTP requests send image data across the network, your processing is instant, works offline, and keeps your private photos completely secure.