How to Enhance Dimensions of Passport Picture on Windows, Mac, iPhone, and Android

September 26, 2023Amanda Brown

"My passport application was rejected because my passport picture is too small, how to enhance the dimensions of a passport picture?" When applying for passports of a specific country, there are requirements for your portrait including resolution, print size, and quality. For instance, U.S. passport photos must be in color and taken with a plain white or off-white background. Anyway, this guide will show you how to enhance your passport pictures on Windows, macOS, iOS, and Android.

Enhance Dimensions of Passport Picture

Part 1: How to Enhance Dimensions of Passport Picture Online

One easy way to enhance your photo for your passport is an online app, such as Aiseesoft Image Upscaler Online. It enables you to enhance passport photos to 2x, 4x, 6x, or 8x online. The built-in AI algorithm optimizes the photo quality automatically. Moreover, it is completely free to use without any restrictions, like signup, watermarks, etc.

Step 1:
Visit in your browser, and click Upload Photo to upload your passport picture.
Home Screen
Step 2:
By default, the web app enhances the dimensions of your passport picture by 2x, but you can choose other presets.
Save Image
Step 3:
Preview the effect, and click the Save button if you are satisfied. Then the upscaled image will be downloaded to your download folder immediately.

Part 2: How to Enhance Dimensions of Passport Picture on PC

The best option to enhance the dimensions of a passport picture on your desktop is Photoshop. As a professional photo editor, it enables you to resize your portrait without losing quality. Moreover, it provides lots of custom options.

Resize Photoshop
Step 1:
Open your passport picture in Photoshop.
Step 2:
Go to the Image menu, and choose Image Size.
Step 3:
On the Image Size dialog, uncheck the Resample option, and enter the proper dimensions in Width or Height. With an aspect ratio locker, the other dimension will change automatically. Click OK to confirm it.

If your portrait is too wide or high, crop it before the enhancement.

Step 4:
Do other editing and save the passport picture or print it directly.

Part 3: How to Enhance Dimensions of Passport Picture on iPhone/Android

Although most mobile devices have a built-in photo editor. The Photos app on iPhone, for example, integrates a basic photo editor. However, it cannot enhance passport photos to 300 DPI or higher. In other words, you have to look for a third-party photo editor to get the job done on your mobile phone. Snapseed is a versatile photo editor released by Google. It is currently available for iOS 12.0 or later and Android 6.0 or up. You can enhance your passport photo with it on your handset quickly.

Resize Snapseed
Step 1:
Run the photo editor app. You can download it from the App Store or Play Store for free. Tap anywhere to redirect to Camera Roll or Photo Gallery, and open your passport picture.
Step 2:
Tap the Settings button with a three-dot icon at the top right corner, and locate the Export & sharing options section.
Step 3:
Press Image sizing, and select the proper dimensions on the list. Next, tap Format and quality and adjust it to your needs.
Step 4:
At last, save the passport picture or print it if you have a printer connected to your handset.
The photo editor allows you to enhance a passport picture up to 4000px. If you do not print your portrait immediately, save it as a PNG image to protect the output quality.

Part 4: FAQs about Enhancing Dimensions of Passport Picture

What are the ideal dimensions for a passport photo?

The correct size of a U.S. passport photo is 2 x 2 inches or 51 x 51 mm. Plus, your head must be between 1 -1 3/8 inches (25 - 35 mm) from the bottom of the chin to the top of the head. The rules for other countries' passport pictures may be varied. You can get the details on the official website.

Does the passport photo background have to be white?

Yes. A passport photo must have a plain white background. You must face forward with eyes open and a neutral facial expression. If a country has a specific rule, you'd better read it on the official website or make a phone call before taking your passport picture.

Can you create a passport photo for free?

Yes, you can take a passport photo with your digital camera or smartphone, and retouch it according to the rules. Moreover, the U.S. offers a free passport photo cropping tool to help you resize your photo correctly so that you can print it yourself.


This guide has demonstrated how to enhance the dimensions of passport pictures on Windows, macOS, iOS, Android, and online. For mobile-first, a photo editor, such as Snapseed, is the easiest option to retouch their portraits. Or you can get the job done with a computer using Photoshop. Aiseesoft Image Upscaler Online is the easiest way to enhance passport pictures online. More questions? Please write them down below.

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