NSDL vs UTI – Photo & Signature Resize Tools Comparison
Updated on • Author: RK Resize Editorial
PAN application me NSDL aur UTI dono portals ke pixels, aspect ratio aur KB limits अलग हैं. Niche diya gaya comparison aapko quickly decide karne me help karega ki kaunsa RK Resize tool kis case me use karna चाहिए. Good news: hamare tools me cover-lock framing, Target KB control, wheel/pinch zoom, drag, rotate/reset sab built-in hai — isliye black borders नहीं आते.
इस लेख में:
Quick Specs (NSDL vs UTI)
| Item | NSDL | UTI | Notes |
|---|---|---|---|
| Photo Pixels | 197 × 276 (Portrait) | 213 × 213 (Square) | Aspect ratio अलग; wrong ratio reject करा सकता है |
| Signature Pixels | ~4.5×2 cm @200 DPI (≈ 354 × 157 px) typical | 1000 × 200 (Strip) | Portal notice के हिसाब से check करें |
| File Size (KB) | Photo ≤ 50KB • Sign ≤ 20KB common | Photo ≤ 30KB • Sign ≤ 60KB | Quality slider से easy control |
| Format | JPG/JPEG (sRGB) | JPG/JPEG (sRGB) | PNG/WEBP avoid • RGB रखें |
RK Resize Tools – Features
| Feature | NSDL Photo | UTI Photo | UTI Sign | NSDL Sign |
|---|---|---|---|---|
| Exact Pixels Preset | 197×276 | 213×213 | 1000×200 | ~354×157 (approx) |
| Cover-lock (no black borders) | ✔ | ✔ | ✔ | ✔ |
| Wheel/Pinch Zoom + Drag | ✔ | ✔ | ✔ | ✔ |
| Rotate/Reset | ↺/↻ | ↺/↻ | ↺/↻ | ↺/↻ |
| Target KB + Quality Control | ✔ | ✔ | ✔ | ✔ |
| JPG (sRGB) Export | ✔ | ✔ | ✔ | ✔ |
| Mobile Friendly | ✔ | ✔ | ✔ | ✔ |
Pros/Cons & Use-cases
Pros (RK Resize)
- Exact PAN presets → galti ka chance कम.
- Cover-lock se black borders कभी नहीं.
- Target KB se portal limits within.
- Pinch/drag/rotate = fast fit; mobile-friendly.
Common Mistakes (Avoid)
- Wrong ratio (portrait vs square vs strip).
- Very low light → noisy/blur → high KB.
- PNG/WEBP upload; CMYK color space.
- Spaces/emoji in file-name.
Which Tool When? (Quick Picks)
| Situation | Use This | Why |
|---|---|---|
| NSDL photo reject (dimensions) | NSDL Photo | 197×276 preset + cover-lock = border-free |
| UTI photo square चाहिए | UTI Photo | 213×213 exact + KB control ≤30KB |
| UTI signature strip | UTI Sign | 1000×200 exact + ≤60KB |
| NSDL signature approx cm→px | NSDL Sign | ~4.5×2 cm @200DPI guidance + tight crop |
| PDF kb limit (≤280KB) | PDF Compress | Quality-first compression for clear text |
Fast Steps: Export & Upload
- Open सही tool: NSDL Photo / UTI Photo / UTI Sign / NSDL Sign.
- फोटो/साइन चुनें → pinch/wheel zoom + drag se center fit; ↺/↻ rotate; Reset if needed.
- Target KB set करें (NSDL photo 50, UTI photo 30, UTI sign 60, NSDL sign ~20 typical) → Download JPG.
- File-name simple रखें (a-z, 0-9, hyphen) e.g.,
nsdl-photo.jpg. - Portal par upload करें; reject आए तो pixels/KB/format/rotation दोबारा verify करें.
FAQ
Q1: Kya same photo NSDL & UTI dono me chal sakti hai?
Generally नहीं. NSDL portrait (197×276) aur UTI square (213×213) अलग ratio हैं — har portal ke liye alag export करें.
Q2: DPI kitna rakhun?
DPI informational hai; upload validation pixels/KB pe होता है. Pixels exact rakhें aur KB limit मे रखें — pass हो जाएगा.
Q3: Black borders बार-बार आ रहे हैं?
Hamare tools me minimum zoom cover-lock है — zoom thoda बढ़ाएं, image center रखें; borders अपने-आप हट जाएंगे.
Ready to export with exact specs?
NSDL Photo (197×276) → | UTI Photo (213×213) → | UTI Signature (1000×200) → | NSDL Signature →