Signature & Photo+Signature crop tool

Signature Resizer Online — Crop, Resize & Compress for Forms

Crop, clean, and resize scanned or phone-captured signatures and photo-signature file pairs for Indian government application forms. Match exact pixel dimensions (e.g., 444×205 px, 300×80 px) and compress under 10KB–50KB without losing ink contrast.

Written & Reviewed by Mukesh Kumar, Content Writer•Last updated: 13 August 2026
Start ToolMain Photo Maker
Combined photo and signature workflow support
Clean white background conversion
KB target presets (10KB to 50KB)
Direct links to PAN & exam tools

Upload & resize signature or photo

Tight crop around ink, select white background, and compress to 10KB, 20KB, or 50KB.

टूल विकल्प

Note: Always use dark black or blue ink on plain unlined white paper. Most Indian application portals strictly reject signatures on ruled/lined notebook paper or colored backgrounds.

Signature Image Specifications for Major Indian Online Portals

Portal / Exam TypeDimensions (cm / pixels)File Size LimitInk / Paper Requirement
PAN Card (NSDL / UTIITSL)4.5cm × 2.0cm (444 × 205 px)Under 50 KBBlack / Blue ink on white paper
SSC (CGL, CHSL, MTS)4.0cm × 2.0cm (140 × 60 px)10 KB to 20 KBBlack ink preferred
IBPS / SBI Bank Exams140 × 60 pixels (200 DPI)10 KB to 20 KBBlack ink strictly required
GATE / NTA NET Exams3.5cm × 1.5cm (280 × 120 px)10 KB to 50 KBDark blue / black ink
UPSC (IAS / NDA / CDS)350 × 350 pixels or 3.5×1.5cm20 KB to 300 KBBlack ink on white paper
Parivahan Driving License3.5cm × 1.5cm (300 DPI)10 KB to 20 KBBlack or blue ink on white sheet
Signature resizer tool with crop controls and KB presets

Combined photo and signature upload requirements

Most online recruitment, entrance exam, and government portals require candidates to upload two distinct files: an applicant face photo and a signature image. Some state entrance forms may even ask for a merged photo-plus-signature single image file.

  • Separate Image Uploads: Standard portals like NSDL PAN, IBPS, SSC, and Parivahan require photo and signature as separate JPG files with different dimension rules.
  • Merged Photo + Signature: Certain state PSC or recruitment portals require a single combined canvas containing the photo above and signature below.
  • Consistent Quality: Both files must be sharp, clear, and unblurred to avoid automated document verification failure.

How to take a clear photo of your signature using a phone

You do not need a flatbed scanner to create a compliant signature image. A Smartphone photo works well if you follow these basic tips.

  • Sign clearly on a clean, unlined white sheet of paper using a dark black or blue gel/ballpoint pen.
  • Take the photo in bright daylight near a window to avoid shadows from your hand or phone.
  • Keep your camera flat directly above the paper (do not take the photo at an angle).
  • Upload to our Signature Resizer, tight-crop around the ink lines, and boost contrast to white out the paper texture.
  • Export as JPG under the designated portal KB cap (10KB–20KB or 50KB).

White background vs transparent PNG: Which format should you use?

Understanding file format requirements prevents unnecessary form submission errors.

  • White Background (JPG): Always use JPG format with a solid white background unless the portal explicitly requests PNG. 99% of Indian portals reject PNG files.
  • Transparent PNG: Useful for embedding signatures into PDF documents, but rare for direct portal form upload fields.
  • Contrast Enhancement: Our tool automatically converts greyish paper shadows into pure white while sharpening black/blue ink strokes.

Top reasons signature uploads get rejected

Avoid these common mistakes that lead to form rejections or delay in ticket generation.

  • Signing on lined/ruled notebook paper (horizontal lines ruin OCR automated checks).
  • Using faint or light gel pen ink that disappears during background contrast processing.
  • File size exceeding the 20KB or 50KB limit (e.g., 23KB on a 20KB cap portal).
  • Cropping too loosely, leaving huge empty white margins around a tiny signature.
  • Uploading the image upside down or rotated sideways.

Related tools and guides

PAN Card Photo & Signature MakerPAN Photo & Signature SpecificationsCompress Photo to 20KB–50KBPassport Size Photo Maker ToolGovernment Photo Requirements OverviewIndia Passport & ID Photo Size Guide

Signature Resizer Online — Crop, Resize & Compress for Forms FAQ

How do I resize a signature to 10KB–20KB online?

Upload your signature image, crop closely around the ink, select the 20KB target preset, and download your optimized JPG file.

What is the standard signature size for SSC and IBPS bank exams in pixels?

SSC and IBPS portals require signature images to be 140 × 60 pixels, in JPG format, with a file size strictly between 10KB and 20KB.

What ink color is best for signature upload?

Dark black ink is preferred for almost all Indian government and exam portals, though dark blue ink is accepted on most forms.

Can I upload a PNG signature file?

No. Almost all Indian portals (PAN, SSC, IBPS, UPSC, Parivahan) require JPG or JPEG format with a solid white background.

How do I remove shadows behind my phone-captured signature?

Our online tool includes an automatic contrast enhancer that turns greyish paper shadows into clean white while keeping the ink strokes crisp.

What is the signature file size for PAN card application?

The NSDL/UTIITSL PAN signature upload requirement is 4.5cm × 2.0cm (444 × 205 px) in JPG format, under 50KB.

What if my signature upload is blurred after resizing?

Make sure your original photo was taken in bright light and cropped tightly around the ink before reducing file resolution.

Is a digital signature pad signature required, or can I scan paper?

A scanned or phone-photographed pen-on-paper signature is fully acceptable for all online government and exam forms.

How do I prepare both photo and signature for my form?

Use our Passport Size Photo Maker for your face photo, then use this Signature Resizer tool for your signature. Both tools allow you to compress files to match portal limits.

What happens if I sign in ALL CAPS?

Most exam bodies (like IBPS/SSC) explicitly state that signatures in ALL CAPITAL letters are not accepted. Use your natural running handwriting.

PassportSizePhoto.in is an independent private utility. It is not affiliated with Passport Seva, MEA, UIDAI, NSDL, any exam authority, or any government body. Always verify the latest official document instructions before submitting your final photo.