Need your pictures to look just right on any screen or website? The 640×1024 Image Converter makes it easy to resize photos to this exact size. It’s quick, free, and works right in your browser no download or account needed.
Image Resizer
Select an image to resize and view its current dimensions.
What Is a 640×1024 Image Converter?
A 640×1024 Image Converter is a handy online tool that lets you resize pictures to a specific width (640 pixels) and height (1024 pixels). These dimensions are often used for mobile display images, social media graphics, and responsive web designs.
Instead of struggling with large or stretched photos, this converter instantly resizes your image while keeping it sharp and clear.
Why Choose 640×1024 Size?
This size is perfect for vertical layouts, especially for mobile content or portrait-style images.
Here’s a simple comparison:
| Use Case | Recommended Orientation | Common Size | Notes | 
|---|---|---|---|
| Mobile Wallpapers | Portrait | 640×1024 | Fits most smartphone screens | 
| Social Media Posts | Portrait | 640×1024 | Great for stories or reels | 
| Blog Images | Vertical | 640×1024 | Ideal for clean, fast-loading visuals | 
| Product Photos | Portrait | 640×1024 | Perfect for ecommerce listings | 
Using the right image size improves page speed, layout balance, and user experience across devices.
Key Features of This Tool
| Feature | Description | 
|---|---|
| Instant Upload & Preview | Upload your image and see it displayed immediately. | 
| Custom Width & Height | Enter any dimension you want 640×1024 is the default. | 
| High-Quality Output | Keeps your image crisp with minimal compression. | 
| Browser-Based | Works online, no app or installation needed. | 
| One-Click Download | Save your resized image in seconds. | 
| Safe & Private | Your images are processed locally nothing is stored. | 
This tool is designed for simplicity anyone can use it, even without editing skills.
Steps to Use the 640×1024 Converter
- Upload your picture by clicking the green “Upload Image” button.
- See your photo it’ll show up with its current width and height.
- Change the size by entering 640 for width and 1024 for height.
- Click Resize to make the new version.
- Download your finished image and you’re done!
 It’s easy no signups, no watermarks, just quick resizing.
When Should You Use 640×1024 Dimensions?
These dimensions are great when you need portrait-style visuals.
Here are some common examples:
| Purpose | Image Type | Benefit | 
|---|---|---|
| App Graphics | Splash screens, banners | Clean display on phones | 
| Posters | Vertical flyers | Sharp print and digital clarity | 
| Ads | Story or banner ads | Perfect mobile ratio | 
| Thumbnails | Blog or video previews | Balanced framing | 
Using consistent image sizes keeps your designs professional and aligned with responsive layouts.
Tips for Best Results
To get the best look, upload a good-quality picture first. Keep the aspect ratio so your image doesn’t look squished. PNG works great for transparent images, while JPEG makes the file lighter. Avoid resizing over and over it might make your photo blurry.
Why imageresizer.uk?
At imageresizer.uk, our goal is to make image editing simple, fast, and accessible for everyone. Whether you’re resizing for social media, websites, or personal use, you can count on our free tools to handle it with ease.
We believe that editing images shouldn’t be complicated just upload, resize, and download. That’s all you need to make your visuals look perfect.

 
			 
			 
			 
			 
			