Forms & applications

Preparing Documents for eMitra and SSO Rajasthan Uploads

What eMitra and SSO Rajasthan portals expect from scanned documents, why uploads fail, and how to prepare compliant JPEG and PDF files before you reach the counter.

8 min read · Updated 2026-07-22

If you have ever stood at an eMitra kiosk while the operator tries a document upload four times, you already know the pattern: the file is too large, or it is the wrong format, or the portal accepts it and then shows a blank grey box where your certificate should be. Nearly all of these failures are avoidable if the file is prepared properly before you arrive.

What these portals generally expect

Rajasthan's citizen services run through SSO (Single Sign-On) with eMitra as the assisted-access layer. Different services under that umbrella have different requirements, but the constraints cluster tightly:

Why uploads fail

The file is too large

A photograph of a certificate taken with a modern phone is routinely 4–8 MB. Against a 500 KB limit that is roughly a tenfold reduction needed. Scanning apps that "enhance" documents often make this worse, not better, because they upsample and sharpen.

For a single-page document, resize the image so the long edge is around 1600–2000 pixels and compress to JPEG quality 80. That is more than enough to read every word on an A4 certificate and typically lands between 200 and 400 KB. Use the Image Compressor with a target size, or the Image Resizer if you want direct control over dimensions.

The format is wrong

Two format problems recur constantly. The first is HEIC: iPhones save photos in HEIC by default, and no government portal accepts it. The second is people renaming files — changing `document.png` to `document.jpg` does not change the file, and the validator reads the actual contents.

Convert properly with the Image Converter, which handles HEIC, WEBP, PNG, TIFF and the rest, and produces a genuine JPEG.

Multiple pages, single file required

A marksheet with front and back, or a three-page certificate, must usually go up as one PDF rather than three JPEGs. Photograph each page, then combine them in page order with Image to PDF. If the resulting PDF exceeds the limit, run it through the PDF Compressor.

The document is unreadable

A file can pass every technical check and still be rejected by the officer reviewing it. Common causes: the flash reflected off a lamination and washed out a whole section; the page was photographed at an angle so the text keystones; a shadow from your own hand falls across the signature block; or the compression was pushed so hard the text has gone fuzzy.

How to photograph a document properly

Most upload problems start at capture. Five minutes of care here saves the whole cycle.

1. Flat surface, natural light. A table near a window in daytime beats any indoor bulb. Avoid direct sunlight, which creates hard shadows.
2. Turn the flash off. On laminated or glossy documents the flash produces a white blowout exactly where you need to read.
3. Shoot straight down. Hold the phone parallel to the page, not tilted. Keystoned text is hard to read and looks like a photo of a photo.
4. Fill the frame with the document, leaving a small margin. Do not photograph an A4 sheet from across the room and crop later — you throw away resolution.
5. Check the corners. All four must be inside the frame. A clipped corner on a certificate is a rejection.
6. Cast no shadow. Your head and phone will shadow the page if the light is behind you. Light should come from the side.

Then crop to the document edges with the Image Cropper, straighten if needed, and only then resize and compress.

A checklist before you go to the kiosk

eMitra operators charge for their time and the queue does not care about your file formats. Arrive with everything ready.

• Every document converted to the required format — JPEG for photos and signatures, PDF for multi-page certificates.
• Every file within the stated size limit, with a little margin.
• Files named so the operator can find them instantly: `aadhaar_front.jpg`, `income_certificate.pdf`, `photo_20kb.jpg`.
• Everything in one folder on a phone or USB drive, not scattered across WhatsApp, Downloads and Camera Roll.
• A backup copy — email the folder to yourself. USB drives fail at the worst moment.
• The originals in physical form, in case verification is required.

A note on privacy

The documents involved here are among the most sensitive you own: Aadhaar, PAN, bank details, caste and income certificates, your signature. Uploading them to an unknown "free online compressor" means handing complete identity-theft material to a server you know nothing about — no stated retention period, no named operator, no way to confirm deletion.

ConvertPro processes every file locally inside your browser. Nothing is transmitted, nothing is stored, and closing the tab discards everything. That is not a policy promise you have to take on trust — it is a consequence of how the tools are built, and you can verify it by opening your browser's network tab while you work. We explain this in more depth in why in-browser tools are safer.

Frequently asked questions

Is ConvertPro an official eMitra or government service?

No. ConvertPro is an independent, free set of image and PDF tools with no connection to eMitra, SSO Rajasthan or any government body. We do not process applications, collect fees or submit anything on your behalf. We only help you prepare files on your own device.

What size should my photo be for an eMitra application?

Most services request a JPEG between 20 and 50 KB, but this varies by service. Check the instructions on the specific upload screen. Our Form Photo tool lets you set any target size and dimensions.

Can I upload a PDF instead of a JPEG?

Only where the portal says so. Photographs and signatures are nearly always required as JPEG. Multi-page certificates and marksheets are usually required as PDF. Sending the wrong one is an instant rejection.

My scanned certificate is 5 MB but the limit is 500 KB. Will compressing make it unreadable?

No, if you do it correctly. Most of that 5 MB is resolution you do not need — a phone photo of an A4 page is often 4000 pixels wide when 1600 is ample for legible text. Resize first, then compress to JPEG quality 80. The text will stay perfectly readable.

How do I combine front and back of my Aadhaar into one file?

Photograph both sides, then use Image to PDF to merge them into a single two-page document in the right order. If the portal wants a single image instead, check whether it accepts two separate uploads before trying to stack them into one picture.

Do you keep a copy of the documents I process?

No. There is no server involved. Your files are read by JavaScript running in your own browser tab and are gone when you close it. We have no ability to see, store or recover them.