Easy to Use
Fotor's AI 4K image upscaler is very easy to use. Just upload your low-quality image; the 4K photo editor will upscale the image to 4K resolution automatically.
4K Image Upscaler
With our 4k image upscaler, you can automatically upscale images to 4k resolution without losing quality. Enhance image quality in seconds with Fotor's free 4K photo editor online.
Selection Examples![A low quality thumbnail of a beautiful woman]()
![A low quality thumbnail of a couple]()
![A low quality old thumbnail of a man]()
Upload or drop your image here
Supported formats: JPG/JPEG/PNG/HEIF/HEIC/WEBP
Supported formats:
JPG/JPEG/PNG/HEIF/HEIC/WEBP
JPG/JPEG/PNG/HEIF/HEIC/WEBP
Or try it
Selection Examples![A low quality thumbnail of a beautiful woman]()
![A low quality thumbnail of a couple]()
![A low quality old thumbnail of a man]()
Key Features of Fotor 4K Image Upscaler
Upscale Image to 4K with Single Click and No Quality Lose
No more struggle to upscale images to 4k resolution. With Fotor's AI image enhancer and 4k image upscaler, you can easily and quickly increase resolution of image in just one click without compromising on the quality. All you need to do is upload a picture to Fotor, and our 4k photo editor online will upscale your image up to 4k automatically and instantly. No technical skills are required. Enjoy fast and hassle-free AI image upscaling with Fotor!
Enlarge Photos to Boost Sales for E-commerce with 4K Photo Editor Online
High-quality product images can significantly impact sales and customer engagement. 4K image upscaler of Fotor enables you to upscale image to 4K resolution, allowing customers to view every intricate detail of your products.
From clothing and accessories to electronics and furniture, showcasing high-resolution 4k pictures can help build trust, enhance the shopping experience, and ultimately boost sales. Use our image upscaler & 4k photo editor online to take your e-commerce visuals to the next level and leave a lasting impression on potential customers.
Enhance Images for Real Estate and More for Selling in 4K Image Upscaler
4K image upscaler of Fotor provides an online solution for enlarging image sizes. With its drag-and-drop feature, you can upscale your images up to 4x their original size. To showcase even the most minor interior elements, you can upscale your property images for real estate, car dealerships, and other agents.
Effectively Restore Old Photos with 4K Image Upscaler
Preserving cherished memories captured in old or low-resolution photographs is a common desire. 4K image upscaler in Fotor can be an invaluable tool for effectively restoring old images. By upscaling them to 4K resolution, you can relive your cherished memories with ease, bringing out the details and enhancing their overall quality.
Whether it's a family heirloom, a historical photograph, or a personal memento, the 4K photo editor online can make photo 4K and help you preserve and appreciate these precious moments in stunning clarity.
How to Upscale Image to 4K?
1. Upload Your Photo
Click the button "Upscale Image to 4K" and switch to Fotor's 4K photo editor online. Upload an image you want to upscale.
2. AI Automatically Upscales Your Image
3. Apply the Change
Why Use Fotor 4K Photo Editor Online
![Ai powered sharpening icon]()
![Batch sharpening icon]()
Bulk Image Upscaling
Our image upscaler provides a faster and bulk image upscaling process. If you want to upscale multiple images at one time, Fotor could be your best option.
![Hd icon]()
High Quality Output
Our image upscaler & 4K photo editor online will automatically boost blurry images to 4K quality and output high-quality results. Use Fotor if you prefer higher quality and resolution.
4K Image Upscaler FAQs
How do I upscale a blurry image?
Blurry images can be problematic because they can make an image look low quality and out of focus. However, with image upscaling and sharpening, it is possible to get the image back on track. If you’re using Fotor, for instance, you can use the 4K image upscaler of Fotor to process a blurry image with Fotor Image Upscaler. This will make the tool upscale the image while reducing blur from the image.
How to upscale an image to 4K without losing quality?
Fotor’s free, online image upscaler allows you to enlarge an image by up to 4x without sacrificing quality. The AI allows you to maintain detail while increasing size.