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Exam file kit

RRB photo resizer, signature size and certificate PDF kit

Check the official source and verified date before generating outputs.

Conducting body
Railway Recruitment Boards
Verified at
2026-05-25
Window status
Closed
Official source
RRB CEN 07/2024 Isolated Categories official notification

Window notes

  • The CEN 07/2024 application window is closed; this page is source-backed for upload rules, not an active application notice.
  • Check the current Railway/RRB notification before final submission because newer CENs can change file-size limits.
Official exam

RRB official file kit

Prepare Railway RRB photo, signature and SC/ST certificate PDF files from the official CEN 07/2024 upload rules, including RRB photo resizer and signature resizer outputs.

Dimensions
320 x 240 px at 100 DPI
Max size
40-70 KiB
Format
JPG
Crop
Center crop, center focus

Background: White or light background.

Custom advanced settings

Quick KB presets

How to prepare

  • Use a recent colour passport photograph with white or light background.
  • Wear non-white clothing, preferably dark colour.
  • Avoid cap, hat, sunglasses, marks, dates or text on the photo.

Source: Official RRB CEN 07/2024: photo 35 mm x 45 mm or 320 x 240 pixels, JPEG, 40-70 KB.

Dimensions
140 x 60 px at 100 DPI
Max size
30-70 KiB
Format
JPG
Crop
Wide crop, center focus

Background: White paper background.

Custom advanced settings

Quick KB presets

How to prepare

  • Sign on white paper with black ink only.
  • Use running letters, not block or capital letters.
  • Keep the full signature visible in the centre of the image.

Source: Official RRB CEN 07/2024: signature 50 mm x 20 mm or 140 x 60 pixels preferred, JPEG, 30-70 KB.

Dimensions
See source
Max size
up to 500 KiB
Format
PDF
Crop
Fit without crop
Custom advanced settings

Quick KB presets

How to prepare

  • Use this only if the application asks for the SC/ST certificate for free rail travel.
  • Existing PDFs are validated for type and size; uploaded images can be converted into a new PDF.
  • Make sure the certificate is valid, legible, clear, latest and in the prescribed format.

Source: Official RRB CEN 07/2024: SC/ST certificate upload should be PDF format and up to 500 KB.

About this exam

RRB CEN 07/2024 is a Railway Recruitment Board notification with detailed photo, signature and SC/ST certificate upload specifications. Its application window is closed, but the upload rules are useful as a source-backed Railway preset.

Railway exam applicants who need a photo, signature or applicable certificate upload to match RRB online application validation rules.

Official portal
RRB online application
Source date
2025-01-06

Not an official government website. Check the current official RRB notification before submitting.

Related exam pages

Source verification

Each artifact below links to the exact section of the official source PDF where the spec is defined.

RRB photo and signature FAQ

What is the RRB photo size?

Photograph output is set to 320 x 240 px at 100 DPI, 40-70 KiB and JPG format where the official source supports it.

What is the RRB signature size?

Signature output is set to 140 x 60 px at 100 DPI, 30-70 KiB and JPG format where the official source supports it.

What is the RRB certificate PDF size?

SC/ST certificate PDF output is set to See source, up to 500 KiB and PDF format where the official source supports it.

What if RRB photo upload failed?

First check the current official notification. Then resize the rejected photo or signature on this page and re-upload the generated JPG.

Is this an official website?

No. This is a helper page built from official sources. Always check the official portal and notification before final submission.