Resize Image to 4x6 Inch
Upload your photo and instantly resize it to exactly 4x6 Inch. Perfect for exam forms, passports, and precise digital requirements.
A 4×6 inch photograph (the standard 4R print size) is widely used for photo albums and framed prints, and it is also the postcard size that the National Testing Agency asks NEET (UG) candidates to bring to the exam centre. This client-side tool scales and center-crops your image into an exact 1200×1800 pixel JPEG file at 300 DPI print resolution. The entire transformation executes locally in your browser without uploading your picture to any remote server.
The tool center-crops your image to a 2:3 vertical aspect ratio and runs a compression loop targeting a file size of 1000 KB or less. Because the automated crop cuts off overflowing borders and the tool cannot clean up or whiten an existing wall, you should upload an image taken against a clean background with your subject centered in the frame.
How it works
1. Step 1 — Upload Photo
Click “Upload Photo” or drop your file into the upload zone. Your browser can open JPG, PNG and WEBP pictures directly. HEIC shots from an iPhone open only in Safari, so turn them into JPG first if you are on Chrome, Edge or Firefox.
2. Review Specifications
Check the preset card displaying 1200×1800 Pixels, 4×6 in Inches, 300 DPI Resolution, and the 50–1000 KB File Size target range.
3. Resize Photo
Click “Resize Photo”. While working, the button displays “Processing...” as it draws the image to canvas and runs a binary search across JPEG quality settings.
4. Step 2 — Download Result
Review the status. If the file falls between 50 KB and 1000 KB, it displays “Ready to use”. If the compressed image is below 50 KB, the tool pads it to 50 KB. If it exceeds 1000 KB even at quality 0.1, it saves at quality 0.9 with the status “File size outside target range”. Click “Download” to save the image.
When you'd use it
NEET (UG) postcard-size print
Preparing the 4×6 inch colour print with a white background that the NEET (UG) 2026 bulletin says must be pasted on the proforma downloaded with the admit card. The online form itself asks for a passport-size photo, not this one.
Standard 4R Commercial Photo Prints
Preparing camera or smartphone pictures for standard 4×6 inch (10×15 cm) prints at commercial minilabs, pharmacy kiosks, and home photo printers.
Tabletop Picture Frames and Photo Albums
Cropping digital pictures to the exact 2:3 ratio required by standard tabletop photo frames and slip-in album sleeves without distortion.
Audition and Portfolio Comp Cards
Standardizing 4×6 inch composite cards and headshot cards for acting auditions, modeling agency submissions, and graduation yearbooks.
What the NEET (UG) 2026 bulletin says about photos
The Information Bulletin for NEET (UG) 2026, published by the National Testing Agency on neet.nta.nic.in, mentions two different photos. The one uploaded with the online application is a recent passport-size photograph, in colour or black and white, with 80% of the image showing the candidate’s face (without mask) including ears, against a white background, as a JPG/JPEG between 10 KB and 200 KB. The bulletin also tells candidates to keep 4 to 6 Post Card size (4"X6") colour photographs with a white background.
The 4×6 inch photo is for paper, not for upload: among the items to bring to the examination centre, the bulletin lists one Post Card Size (4"X6") colour photograph with white background to be pasted on the Proforma downloaded with the Admit Card. TryDocsy’s 4×6 preset targets 50 KB to 1000 KB for print fidelity and automatically pads any smaller file to 50 KB, so do not use its output for the passport-size upload, which has its own 10–200 KB limit.
Commercial 4R print resolution: 1200x1800 pixels at 300 DPI
In commercial photo labs, a 4×6 inch print (4R) measures 101.6 mm by 152.4 mm, matching the 2:3 vertical aspect ratio of 35mm film and standard digital SLR sensors. At 300 dots per inch (DPI)—the benchmark for continuous-tone photographic printing—a 4×6 inch surface requires exactly 1200 pixels horizontally by 1800 pixels vertically.
If you need the NEET postcard print, send the downloaded 1200×1800 pixel JPEG to a photo lab or print it yourself on 4×6 inch photo paper at 100% scale with any “fit to page” option turned off, so the print comes out at the full postcard size.
Center-cropping mechanics and background underlay
Smartphone cameras commonly capture photos in a 4:3 or 16:9 aspect ratio. To produce a 2:3 vertical frame, the tool center-crops the input. It compares the proportions and trims excess width from both sides, or trims excess height from top and bottom. Because this process cuts off whatever extends beyond the central 2:3 boundary, an off-center subject will lose part of their ears or head. Crop the photo manually around your subject before uploading if necessary.
The canvas context paints a white base (#ffffff) before drawing the image, but this only shows through transparent pixels in files such as PNG. It does not replace or whiten the background of a standard photograph, nor does it remove shadows. The NEET bulletin asks for a white background, so take the original picture in front of a flat, evenly lit white wall.
Frequently asked questions
What is 4x6 inches in pixels at 300 DPI?
At 300 DPI print resolution, a 4×6 inch portrait measures exactly 1200 pixels wide by 1800 pixels high, totaling approximately 2.16 megapixels.
Should I upload this 4x6 inch file to the NEET (UG) application form?
No. The NEET (UG) 2026 bulletin asks for a passport-size photo in the online form (JPG/JPEG, 10–200 KB). The 4×6 inch postcard photo is a physical print pasted on the proforma that comes with the admit card.
How do I print the 4x6 postcard photo for NEET (UG)?
Save the downloaded 1200×1800 pixel JPEG to a USB drive or phone and print it at a local photo lab or pharmacy kiosk on standard 4×6 inch photo paper at 100% scale.
Does this tool remove shadows or change my background to white?
No. The white canvas layer only appears through transparent pixels in files like PNG. It does not erase shadows or alter the existing background of an ordinary photo.
Why were the sides of my photo cut off during resizing?
The tool applies a center crop to fit the 2:3 ratio. If your original picture was wider (like a 4:3 smartphone photo), the outer sides are trimmed off. Pre-crop your image if your subject is off-center.
What should I do if the tool shows File size outside target range?
This occurs if the result exceeds 1000 KB even at quality 0.1 (files below 50 KB are automatically padded to 50 KB). If it is over 1000 KB, crop out unnecessary background clutter or downscale the source photo before uploading.
Is my photo uploaded to any server during processing?
No. All canvas rendering, cropping, and JPEG compression occur entirely in your local web browser. Your photo is never sent to external servers.

