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NATA Image Resizer 2026

Crop and compress your photograph and signature for the NATA application. The tool gives you a 350 x 450 pixels (3.5 x 4.5 cm shape), JPEG, 4 to 100 KB photograph and a 350 x 150 pixels (3.5 x 1.5 cm shape), JPEG, 1 to 30 KB signature. For JEE Main 2027 there is a separate preset that follows NTA's limits: photo JPG, 10 to 200 kB, signature JPG, 10 to 100 kB. Everything runs in your browser and files never leave your device. No signup, no watermark, no fee.

Part of aiArchitek, free AI-powered NATA preparation tools by Neram Classes

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Resize NATA photo and signature

No login needed

Crop your application photo (3.5 x 4.5 cm shape) and signature, then compress them to a JPEG in the size range shown. Check the sizes against the current NATA brochure.

Photograph

350 x 450 px4 to 100 KBJPEG

Signature

350 x 150 px1 to 30 KBJPEG

Free, runs in your browser, no signup, no upload to a server.

Open Image ResizerJEE Main 2027 photo and signature

How it works

How the NATA Image Resizer 2026 works

  1. Open the Resizer in your Browser

    Click the button below to launch the tool. It works on phones and laptops, and the image work happens on your device, not on a server.

  2. Upload your Photo or Signature

    Tap to select a JPEG, PNG or WebP image. Some phones save photos as HEIC, which may not open: save it as a JPG first. Choose the photograph or signature mode.

  3. Crop and Adjust

    Zoom and move the image to keep your face centred with both ears visible. The crop shape is fixed at 3.5 x 4.5 cm for the photo and 3.5 x 1.5 cm for the signature.

  4. Download the Compliant File

    The resizer outputs a JPEG and shows its size. If it is outside the range, it tells you so before you download. Check the size against your application portal before uploading.

Features

Key features

  • NATA and JEE Main SizesNATA mode: photograph 350 x 450 pixels (3.5 x 4.5 cm shape), JPEG, 4 to 100 KB; signature 350 x 150 pixels (3.5 x 1.5 cm shape), JPEG, 1 to 30 KB. JEE Main 2027 preset: photo JPG, 10 to 200 kB, signature JPG, 10 to 100 kB, as NTA asks.
  • Privacy First, No Server UploadImage processing happens in your browser using HTML5 Canvas. Photos and signatures never leave your device. No analytics tracks the file content.
  • Phone, Tablet, Laptop FriendlyLarge touch controls for zoom and position on phones, and the same tool on a laptop. Take the photo on your phone and finish it there.
  • Smart CompressionThe compressor steps the JPEG quality up or down to land inside the size window, and shows the final size so you can see it fits.
  • Photo Guidelines on ScreenThe tool lists what a good photo needs (white or light background, face covering most of the frame, both ears visible) next to the crop, so you can retake it before you upload.
  • JEE Main 2027 PresetA separate preset for the JEE Main form keeps the photo at JPG, 10 to 200 kB and the signature at JPG, 10 to 100 kB. Open it at https://app.neramclasses.com/tools/jee/photo-signature.

Why Photo and Signature Uploads Get Rejected

Application portals check every upload for format and file size. A photo straight from a phone camera is usually a few megabytes, far above what NATA or JEE Main accepts, and a signature photographed on a desk often comes out too dark, too large or in the wrong format.

Most rejected uploads fail for one of three reasons: the file is too large, the photo is the wrong shape, or the file is not a JPEG. The resizer crops to a passport photo shape (3.5 x 4.5 cm), compresses to the size window and saves a JPEG, in one go. In NATA mode it gives a 350 x 450 pixels (3.5 x 4.5 cm shape), JPEG, 4 to 100 KB photograph and a 350 x 150 pixels (3.5 x 1.5 cm shape), JPEG, 1 to 30 KB signature; always check these against the current NATA brochure before you upload.

For JEE Main 2027, NTA asks for a colour photo with a white background, face covering about 80% with ears visible, as JPG, 10 to 200 kB, and a signature as JPG, 10 to 100 kB. Use the JEE Main photo and signature preset, and read the full JEE Main 2027 Paper 2 registration guide for the Class 10 PDF and every other document.

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FAQ

Frequently asked questions

In NATA mode the photograph is 350 x 450 pixels (3.5 x 4.5 cm shape), JPEG, 4 to 100 KB, and the signature is 350 x 150 pixels (3.5 x 1.5 cm shape), JPEG, 1 to 30 KB. Check these against the current NATA brochure before you upload.

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