What are the exact SSC dimension specifications?
Photos require 3.5 cm width × 4.5 cm height (20–50 KB). Signatures require 4.0 cm width × 2.0 cm height (10–20 KB).
Dimension and DPI enforcement for SSC CGL, CHSL, MTS, and GD Constable portal uploads (20KB–50KB / 10KB–20KB).
Scale photos, signatures, and certificates for Staff Selection Commission (SSC) portals. CrispPDF enforces exact pixel ratios (3.5cm x 4.5cm for photos, 4.0cm x 2.0cm for signatures) and strict 20KB–50KB weight ceilings.
100% In-Browser Memory. Supported: .pdf,image/*
| Parameter | Specification / Value | Standard |
|---|---|---|
| Execution Runtime | WebAssembly (WASM) & Web Workers | W3C WebAssembly Core Spec |
| Data Residency & Network Egress | 0 KB Transmitted (100% In-Browser RAM) | GDPR Article 25 / HIPAA Safe |
| Document Standard | ISO 32000-1 / PDF 1.4 – 2.0 | Adobe & ISO Open Standard |
| Maximum File Size | 100 MB per file | Browser RAM Allocation |
| Usage Limits & Rate Quotas | Unlimited Tasks (Zero Daily Caps) | Open-Web Free License |
When optimizing or converting documents for strict portal limits or sharing, maintaining maximum legibility is critical. CrispPDF prevents blurriness and visual degradation through a multi-tier client-side processing pipeline:
Digital text and embedded fonts are stored as mathematical vector paths rather than raster pixels. CrispPDF preserves 100% vector sharpness at any zoom level.
For scanned forms and certificates, internal photos are downsampled with bicubic interpolation to optimal 100–150 DPI, preserving passport photos, seals, and signatures without pixelation.
Applies lossless FlateDecode compression to content streams and cleans unreferenced cross-reference (XREF) tables, eliminating structural bloat without touching visible content.
Unlike conventional cloud PDF converters that transmit confidential citizen documents to external web servers, CrispPDF processes files 100% locally inside your device RAM using client-side WebAssembly (WASM).
Photos require 3.5 cm width × 4.5 cm height (20–50 KB). Signatures require 4.0 cm width × 2.0 cm height (10–20 KB).
Founder & WebAssembly Systems Engineer at CrispPDF • Standards: ISO 32000-1, RFC 1951, UIDAI Non-Retention