Government tool

RBI Assistant Photo, Signature, Thumb & Declaration Resizer — Free

Prepare all four RBI Assistant uploads on one page. Pick Photo, Signature, Left thumb or Declaration above the upload box, or drop the file in and the tool switches to the right one. Each is saved at RBI's preferred pixels and inside its KB range. Nothing is uploaded.

For RBI Assistant, the photo is 200 × 230 pixels, 20–50 KB; the signature 140 × 60 pixels, 10–20 KB; the left thumb impression 240 × 240 pixels, 20–50 KB; and the handwritten declaration 800 × 400 pixels, 50–100 KB — all JPG/JPEG. RBI also takes a live photo by webcam or phone.

100% private — your images never leave your device. No upload, no sign-up. Check it yourself: once this page loads, it works with your internet switched off.

200×230 · 50KBon-device · not uploaded

What are you uploading?

200×230 px · 20–50 KB · JPG

File size — choose what your form needs

Drop your image here

or click to browse

accepts: JPG, PNG, WebP, HEIC

Unlimited and free · processed on this device · nothing is uploaded

Upload sizes this page makes
UploadSizeFile sizeFormat
Photo200 × 230 px20–50 KBJPG
Signature140 × 60 px10–20 KBJPG
Left thumb240 × 240 px, 200 DPI20–50 KBJPG
Declaration800 × 400 px, 200 DPI50–100 KBJPG

Checked against the official notice · last checked 31 Oct 2026

RBI calls the pixel sizes “preferred”; the KB ranges are firm. RBI Grade B uses its own appendix, which we couldn't verify — check it before using these sizes there.

Notices change between cycles — if yours says something different, follow your notice.

Compare every exam's photo & signature size →

UploadPixelsFile size
Photograph200 × 230 (4.5 × 3.5 cm)20–50 KB
Signature140 × 6010–20 KB
Left thumb impression240 × 240 (3 × 3 cm, 200 DPI)20–50 KB
Handwritten declaration800 × 400 (10 × 5 cm, 200 DPI)50–100 KB
RBI Assistant scanning guidelines, Panel Year 2025 (checked 31 Oct 2026).
Example

What the result looks like

Example RBI Assistant photo resized to 200×230 px, 20.1 KB JPG
Example RBI Assistant photo resized to 200×230 px, 20.1 KB JPG.
Before and after: an original photo and the same photo made to 200×230 px (20.1 KB) with RBI Assistant Photo Resize
Before and after: an original photo and the same photo made to 200×230 px (20.1 KB) with RBI Assistant Photo Resize
RBI Assistant Photo Resize size guide: 200 × 230 px, 20–50 KB, JPG
RBI Assistant Photo Resize size guide: 200 × 230 px, 20–50 KB, JPG

How to rbi assistant photo resize

  1. Upload your photo or signature.
  2. The tool resizes it to 200×230 px and compresses it to the required size.
  3. Preview the result and check the dimensions and file size.
  4. Download the ready-to-upload file.

What you can use it for

  • RBI Assistant applications
  • RBI Office Attendant and other RBI Services Board posts on the same portal
  • Left thumb impression and handwritten declaration uploads
  • Re-uploading a rejected document

Why use FlowVid Tools

  • Private by design — your image is processed on your own device and is never uploaded to any server.
  • Completely free and unlimited — no daily cap, no watermark, no sign-up.
  • Fast — drop your image, get the result in seconds. No queues, no waiting.

Supported formats

This tool accepts JPG, PNG, WebP, HEIC as input and gives you a 200×230 px as output. Everything happens on your device in seconds — your file is never uploaded, so there is nothing for anyone to keep.

FAQ

Frequently asked questions

01

What is the RBI Assistant photo size?

200 × 230 pixels (preferred), 20–50 KB, JPG/JPEG — a recent passport-style colour photo. A live photo is also captured through your webcam or phone during the application.
02

Is RBI Grade B the same size?

Probably, but we couldn't verify it — RBI Grade B's instructions are in a separate appendix. Check it before you upload; the photo, signature, thumb and declaration sizes here are from the RBI Assistant notice.
03

Can I choose the file size, and will the photo stay sharp?

Yes. Pick the size your form needs from the selector above the upload box. The photo is rendered at a high resolution and the exact proportions your form expects, so it stays sharp — a larger size keeps more detail, while a smaller size softens the image slightly rather than turning blocky. The default matches the size most forms ask for.
04

Can I resize my signature and left thumb impression and handwritten declaration here too?

Yes. This page prepares every upload the form asks for — photo, signature, left thumb impression and handwritten declaration. Pick one under "What are you uploading?" above the upload box and each is made at its own size (Photo 200×230 px, 20–50 KB; Signature 140×60 px, 10–20 KB; Left thumb 240×240 px, 20–50 KB; Declaration 800×400 px, 50–100 KB). If you upload a signature while Photo is selected (or a photo while Signature is selected), the tool spots it and switches for you.
05

Is my photo uploaded anywhere?

No. The tool runs inside your browser, so your photo is read and processed on your own phone or computer and never sent to our servers or anyone else's. We never receive it, so we can't see, keep or share it — which makes it safe for sensitive documents like Aadhaar, PAN, passports and bank statements.
06

Is this tool really free? Is there a daily limit?

Yes, it's free with no daily limit. Because the work happens on your device, an extra photo costs us nothing — so there's no cap, no watermark and no account needed. Process as many files as you like.
Related

More tools you might need

Exams

Find your exam or ID form

Edit & resize

Resize, crop, rotate & compress PDF

Jump to a size

Compress to a specific size