🚂 RRB Group D Photo Resizer
Resize photos and signatures to exact RRB Group D specifications (35×45mm photo, 40×60px signature)
Upload Your Photo
Click to browse or drag and drop your image here
Original Image
Resized for RRB Group D
What is RRB Group D Photo Resizer?
RRB Group D photo resizer is a specialized online tool designed to resize photographs and signatures to meet the exact specifications required by Railway Recruitment Board (RRB) for Group D recruitment examinations. The RRB mandates that applicant photographs must be exactly 35×45 millimeters (138×177 pixels) with a file size between 20KB and 50KB, while signatures must be 40×60 pixels with a file size between 10KB and 20KB, both in JPEG format.
Our free RRB Group D photo and signature size tool automatically converts any photo or signature to these precise specifications without requiring any software installation or technical knowledge. Whether you're applying for RRB Group D 2025 recruitment or updating your existing application, this tool ensures your images meet all technical requirements set by the Railway Recruitment Board.
The tool maintains image quality while adjusting dimensions and file size, ensuring your photo and signature remain clear and recognizable. This is crucial as applications with incorrectly sized images are automatically rejected by the RRB online application portal, causing delays and potential loss of application fees.
How to Resize Photo for RRB Group D Application
- Select Type: Choose whether you want to resize a Photo or Signature using the buttons at the top.
- Upload Your Image: Click the upload area or drag and drop your photograph or signature. Accepts JPG, PNG, or any common image format.
- Automatic Resize: The tool instantly resizes your image to RRB specifications (138×177 pixels for photo, 40×60 pixels for signature) and optimizes the file size.
- Preview Both Versions: Compare your original image with the resized RRB-ready version side-by-side to ensure quality.
- Download: Click the download button to save your RRB Group D-ready image to your device.
- Upload to RRB Portal: Use the downloaded images in your RRB Group D application on the official RRB website.
RRB Group D Photo Resize Examples
Example 1: New RRB Group D Application
Rajesh is applying for RRB Group D 2025. He has a passport photo from a studio that's 600×800 pixels and 150KB in size.
- Original Photo: 600×800 pixels, 150KB
- After Resize: 138×177 pixels, 35KB
- Result: Photo accepted by RRB portal, application submitted successfully
Example 2: Signature Resize for RRB
Priya needs to upload her signature for RRB Group D application. She photographed her signature with her phone, resulting in a 1080×720 pixel image at 250KB.
- Original Signature: 1080×720 pixels, 250KB
- After Resize: 40×60 pixels, 15KB
- Result: Signature meets all RRB requirements, uploaded successfully
Example 3: Application Correction
Amit needs to update both photo and signature during the RRB correction window. He has high-resolution scanned images.
- Original Photo: 1200×1500 pixels, 450KB
- Resized Photo: 138×177 pixels, 42KB
- Original Signature: 800×400 pixels, 180KB
- Resized Signature: 40×60 pixels, 12KB
- Result: Both images accepted, correction completed successfully
RRB Group D Photo and Signature Technical Specifications
Official Requirements by Railway Recruitment Board
| Item | Specification | Requirement | Details |
|---|---|---|---|
| Photo | Physical Size | 35 mm × 45 mm | Passport size photograph |
| Digital Dimensions | 138 × 177 pixels | At 100 DPI resolution | |
| File Size | 20 KB to 50 KB | Compressed JPEG format | |
| Background | White or Light | Plain background mandatory | |
| Face Coverage | 70-80% of frame | Face clearly visible | |
| Signature | Dimensions | 40 × 60 pixels | Landscape orientation |
| File Size | 10 KB to 20 KB | Compressed JPEG format | |
| Background | White | Plain white background only | |
| Ink Color | Black or Blue | Clear and legible signature |
Common RRB Group D Photo Requirements
- Format: JPEG/JPG only (PNG, GIF not accepted)
- Color Mode: RGB color (colored photograph required)
- Photo Age: Recent photograph (within 3 months)
- Attire: Formal or semi-formal dress preferred
- Accessories: No sunglasses, caps, or headwear (except religious reasons)
- Expression: Neutral expression, looking straight at camera
Frequently Asked Questions About RRB Group D Photo Resizer
What is RRB Group D photo and signature size?
RRB Group D photo size is 35×45 mm (138×177 pixels) with file size between 20-50KB. RRB Group D signature size is 40×60 pixels with file size between 10-20KB. Both must be in JPEG format with white background.
How do I resize photo for RRB Group D application?
To resize photo for RRB Group D, simply upload your image to our free RRB Group D photo resizer tool. Select "Photo" option, upload your image, and it will automatically resize to 138×177 pixels and optimize file size to 20-50KB. Then download and use in your RRB application.
What is RRB Group D photo size in pixels?
RRB Group D photo size in pixels is 138×177 pixels (width × height). This corresponds to the physical size of 35×45 millimeters at 100 DPI resolution. The file size must be between 20KB and 50KB in JPEG format.
Can I use mobile photo for RRB Group D application?
Yes, you can use a mobile phone photo for RRB Group D application, but it must be resized to meet exact specifications (138×177 pixels, 20-50KB). Use our RRB Group D photo resizer tool to automatically convert your mobile photo to the required format with white background.
How to resize signature for RRB Group D?
To resize signature for RRB Group D: 1) Sign on white paper with black/blue ink, 2) Scan or photograph clearly, 3) Upload to our tool and select "Signature" option, 4) Tool will resize to 40×60 pixels and 10-20KB, 5) Download and upload to RRB portal.
Why is my RRB Group D photo getting rejected?
RRB Group D photos are commonly rejected for: incorrect dimensions (not 138×177 pixels), file size outside 20-50KB range, wrong format (not JPEG), poor image quality, face not clearly visible, dark or colored background, wearing sunglasses/caps, or photo is too old. Use our resizer tool to ensure all specifications are met.
What is the difference between RRB Group D photo and passport photo?
RRB Group D photo (35×45mm, 138×177 pixels, 20-50KB) is smaller than standard passport photo (51×51mm, 600×600 pixels). While both are passport-size format, RRB has specific digital requirements. Always resize specifically for RRB using our tool rather than using passport photos directly.
Can I resize RRB Group D photo on mobile?
Yes, our RRB Group D photo resizer tool works perfectly on mobile browsers. Simply open this page on your smartphone, select photo or signature option, upload your image from gallery or camera, and download the resized version. No app installation needed.
How many times can I upload photo in RRB Group D application?
During the initial application period, you can upload and change your photo and signature multiple times before final submission. After submission, you can only change them during the official RRB correction window. Make sure to use correctly sized images from the start.
What happens if RRB Group D photo size is wrong?
If your RRB Group D photo or signature size is wrong, the online application portal will reject the upload and display an error message. You won't be able to proceed with the application until you upload images that meet all specifications. Use our resizer tool to avoid this issue.
Is white background mandatory for RRB Group D photo?
Yes, white or light-colored background is mandatory for RRB Group D photos. Dark or colored backgrounds are not accepted. The background should be plain without any patterns, shadows, or objects. For signatures, only white background is accepted.
Can I use the same photo for RRB Group D and other railway exams?
While RRB exams have similar requirements, the digital specifications may differ slightly. RRB Group D requires 138×177 pixels (20-50KB), while other RRB exams like NTPC or ALP may have different requirements. It's recommended to resize your photo separately for each exam using appropriate specifications.