Use our free online tool to resize your RRB NTPC photograph and signature exactly to official Railway Recruitment Board guidelines. Fast, private, and works directly in your web browser.
Select the document you want to resize for the RRB portal.
Your resized document will appear here
The Railway Recruitment Board (RRB) Non-Technical Popular Categories (NTPC) exam is a massive recruitment drive, drawing millions of applicants. With such high volumes, the RRB application portal employs a highly strict automated document verification system. If you fail to correctly resize your RRB NTPC photo or format your signature dimensions according to official guidelines, your application form will return an error and cannot be submitted. Preparing and compressing your files using a reliable resizer is critical to a successful application.
Based on official RRB notifications, candidates must upload a recent color passport-size photograph. The required physical dimensions are 35mm x 45mm. Digitally, this maps exactly to a pixel size of 320 pixels in width and 240 pixels in height (320x240 px). Using our RRB NTPC photo resizer ensures your image hits these dimensions perfectly. Furthermore, the file size limit is strictly monitored: your photo must fall securely between 20 KB and 50 KB. Images larger than 50 KB simply will not upload.
The background of your photo must be plain white or a very light color. Wearing caps, sunglasses, or heavily tinted glasses in the photograph is strictly forbidden and is a prime reason for rejection during document scrutiny.
Your digital signature is an essential biometric component used to verify your identity. To resize your signature for RRB NTPC, it must be scaled exactly to 50mm x 20mm, which maps to a digital resolution of 140 pixels wide by 60 pixels high (140x60 px). The signature file requires heavier compression; it must be between 10 KB and 40 KB. You must sign on plain, unlined white paper using either a black or dark blue ink pen. Remember, it is a strict rule that you must not sign in uppercase block letters; doing so invalidates your application.
In certain recruitment cycles, the RRB requires candidates to have their printed name and the date the photograph was captured displayed at the bottom of the image. To make this easy, our tool includes a built-in toggle switch. If your specific zone's notification requires it, enable the "Add Name & Date" option. Enter your details, and our script will automatically print a highly readable black slate with white text directly onto your 50KB image before you download it.
Manually figuring out how to resize an image to exactly 320x240 pixels and compress it below 50 KB using generic mobile apps is frustrating and often degrades image quality. Our dedicated RRB NTPC photo resizer eliminates the guesswork. By selecting the "Photograph" or "Signature" tabs above, the script calibrates automatically. You can safely upload high-resolution mobile photos (up to 3 MB), and the tool will automatically crop, resize, and compress the file inside your web browser. Similar to our SSC tool and Bank Exams resizer, your personal files are processed locally on your device, guaranteeing complete privacy and security.
Common questions about resizing your photo and signature for the RRB NTPC application.