3 Methods : How to Fix a Low Resolution Photos

Low-resolution photos can often appear pixelated or blurry, which may be a problem when you need them for printing, sharing online, or professional use. But don’t worry—there are effective ways to fix these photos and improve their quality. Whether you prefer simple editing tools, advanced AI upscaling software, or manual adjustments, there are multiple methods to restore sharpness and clarity. In this guide, we’ll explore three tried-and-tested techniques to fix low-resolution photos and make them look crisp and clear, regardless of their original quality.

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Part 1: What Leads to Low-Resolution Photos

Low-resolution photos can be frustrating, especially when they appear blurry, pixelated, or lack detail. Understanding the causes of poor image quality can help you prevent and fix these issues. Below are some common reasons why images end up with low resolution.

1. Low Megapixel Camera

The megapixel count of a camera determines how much detail it captures. Cameras with lower megapixels (MP) produce images with fewer details, making them appear blurry when enlarged. While modern smartphones offer 12 MP or higher, older digital cameras and budget devices often have lower resolutions, resulting in poor-quality images.

2. Excessive Compression

Image compression reduces file size but can degrade quality. JPEG files, for example, lose detail each time they are edited and saved, leading to visible artifacts and pixelation. Higher compression settings further strip away fine details, making the image appear blocky or blurry.

3. Resizing Without Proper Scaling

Simply enlarging an image without using AI-powered upscaling techniques can make it look distorted. Stretching an image forces pixels to expand without adding new details, causing blurriness and pixelation. Using tools like Photoshop, Topaz Gigapixel AI, or online upscalers can help maintain quality when increasing resolution.

4. Poor Lighting Conditions

Low lighting impacts image clarity and sharpness. Cameras adjust by increasing ISO, which can introduce noise and reduce detail. Grainy and blurry images are common results of shooting in dim conditions without proper lighting or a steady hand.

5. Screenshots Instead of Originals

Screenshots are captured at screen resolution, which is often much lower than the original image. Instead of taking a screenshot, downloading the original file or using a high-quality scan ensures better resolution and detail.

6. Incorrect File Format

Certain file formats, such as GIF or highly compressed JPEGs, can significantly reduce image quality. Formats like PNG, TIFF, and RAW retain more details and are preferred for high-quality graphics, editing, and printing.

7. Digital Zoom Instead of Optical Zoom

Unlike optical zoom, which physically adjusts the lens to maintain quality, digital zoom simply crops and enlarges the image, leading to noticeable pixelation and loss of detail. To maintain resolution, it's always better to use optical zoom or capture images at a higher resolution before cropping.

8. Scanning at Low Resolution

When scanning old photos or documents, a low DPI (dots per inch) setting results in blurry and pixelated images. For high-quality scans, setting the scanner to 300 DPI or higher ensures better detail and clarity.

By understanding these common causes of low-resolution images, you can take steps to capture, save, and enhance your photos with the best possible quality.

Part 2: Method 1: Best Ways to Fix a Low Resolution Photo Using UniConverter Image Enhancer

When it comes to enhancing image quality and increasing resolution, Wondershare UniConverter offers a simple yet powerful solution. Unlike standalone AI upscaling tools, UniConverter is a versatile media software that supports image and video conversion, compression, and enhancement in one platform. Its AI Image Upscaler utilizes advanced algorithms to improve resolution while maintaining fine details, ensuring clear and sharp results. This makes it an excellent choice for users seeking an easy-to-use, efficient, and reliable tool without the complexity of professional software like Photoshop.

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Features:

• Portrait Enhancer – Uses advanced AI algorithms to retouch, deblur, and enhance facial details, ensuring each portrait looks clear, natural, and high-quality.
• Super Enlargement – Increases image size while enhancing resolution, preserving even the finest details with precision.
• Image Sharpener – Automatically removes blur, enhances contrast, and optimizes color saturation, making images sharper and more vibrant.
• Image Denoiser – Detects and removes noise from images, restoring clarity and detail, especially for photos taken in low-light conditions or with older devices.
• Texture Optimization – Reduces noise in compressed or blurry images, enhancing texture for a smooth and natural appearance.
• Photo Restoration – Intelligently repairs, colorizes, and restores old, damaged, or faded photos, bringing them back to life while maintaining their original authenticity.

Step by step how to enhance image using AI Image Enhancer:

Step 1: Launch Wondershare UniConverter and select AI Image Enhancer

Download and install UniConverter, then open the software. On the homepage, navigate to the "Hot" tab and select "AI Image Enhancer" to begin enhancing your images.

Step 2: Add Files to AI Image Enhancer

To upload an image, simply drag and drop it into the enhancer or click the “+” button to browse and select files. Ensure the image is in a compatible format (JPG, PNG, JPEG, BMP) and meets the required resolution (minimum 200x200 pixels, maximum 6000x6000 pixels). For convenience, you can process multiple images at the same time, making bulk editing faster and easier.

Step 3: Select AI Model and export

The tool offers a side-by-side comparison of original and enhanced images with six AI-powered models. The Auto Enhancer improves overall quality, while the Image Upscaler boosts resolution. The Old Photo Colorizer and Restorer revive and repair black-and-white photos, while the Face Enhancer sharpens portraits. Color Correction enhances saturation, and users can preview and export results instantly.

Wondershare UniConverter offers a simple and efficient solution for image upscaling. While it may not be as advanced as specialized AI upscalers, it provides a fast, user-friendly, and budget-friendly way to enhance image quality. For those seeking an all-in-one media tool that includes image upscaling, video conversion, and compression, UniConverter is a versatile and reliable choice.

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Part 3: Method 2. Ways to Improve Low-Pixel Pictures Online

If you don’t want to install software, several online AI-powered tools can help enhance low-pixel images efficiently. Here are three popular options with their features and step-by-step guides:

1. Let's Enhance

Let's Enhance is an AI-powered online image upscaler that improves low-resolution photos without sacrificing quality. It uses advanced neural networks to enhance details, sharpen textures, and remove noise, making it ideal for professional and personal use.

Key Features:

• AI-Powered Upscaling:The tool can increase image resolution by up to 16x without losing quality. Unlike traditional resizing, its AI technology ensures sharp and high-quality results, even when enlarging small images.

• Automatic Detail Enhancement: Let's Enhance restores lost details and enhances textures, making images appear more refined and natural. It works well for portraits, landscapes, and digital artwork, ensuring crisp output.

• Noise Reduction & Color Correction:The tool automatically removes noise and adjusts colors, improving brightness, contrast, and saturation. This feature is useful for reviving old, faded, or grainy images.

• Multiple Enhancement Modes:Users can choose from various AI models such as Smart Enhance, Magic, and Photo, each tailored for different image types, ensuring optimal results for different needs.

Step by step guide to enhance image using Let’s Enhance: 

Step 1: Create Account

Visit Let's Enhance Boost to log in or create an account and start enhancing your images instantly. Signing up is free, and new users get a limited number of AI-powered upscales to test the platform. A premium plan unlocks higher-resolution processing, batch editing, and advanced enhancement features for professional-quality results.

Step 2: Upload Image

Once you’ve logged into Let's Enhance Boost, click the “Upload” button to add your image. You can either drag and drop the file into the interface or browse your device to select it manually. The platform supports popular formats like JPG, PNG, and WebP. If you have multiple images, you can upload them in bulk for batch processing, saving time and effort.

Step 3: Customize Image

After uploading your image, choose the image type that best fits your needs. Let's Enhance offers different AI models optimized for photography, digital art, and graphics, ensuring the best enhancement results.

Next, select the upscale size, which can be 2x, 4x, 8x, or up to 16x the original resolution. The AI automatically adjusts details to maintain sharpness and clarity, preventing pixelation or blurriness. If you're enhancing images for printing, e-commerce, or social media, choose the appropriate upscale size for the best quality.

Step 4: Start Processing

Click Start processing and once it's finished click on the downward arrow button to save the image to your device.

2. Fotor – AI Image Enhancer

Fotor is a user-friendly online AI image enhancer that allows users to improve photo quality with just one click. Whether you need to sharpen blurry images, enhance colors, or upscale resolution, Fotor's AI-powered tools provide an easy and efficient solution. It is ideal for both beginners and professionals looking for a quick way to improve their images without complex editing.

Key Features:

• One-Click AI Enhancement: Fotor’s AI automatically analyzes and enhances images, adjusting brightness, contrast, and sharpness for a more vibrant and detailed look.
• Image Upscaler: This feature allows users to increase image resolution without losing quality, making images clearer and more suitable for printing or high-resolution displays.
• Noise Reduction & Deblurring: Fotor removes grainy noise and motion blur from low-quality or old images, restoring details and improving clarity.
• AI Color Enhancement: The tool optimizes color balance, making images more visually appealing by enhancing saturation, contrast, and brightness.
• Batch Processing: Users can enhance multiple images at once, saving time and making it a great option for photographers and businesses.

Step by Step Process to Enhance Image using Fotor:

Step 1: Upload photo

Visit the Fotor Photo Editor tool and upload your photo.

Step 2: Click AI Enlarger

On the left menubar, click on the "AI Enlarger". The AI enlarging process automatically begins.

Step 3: Add Effects

You can pull the middle axis to compare the before and after effect, and if you are satisfied, just click "Apply" on the left side.

Step 4: Edit and Download

You can go on to other edits, and when you finish don't forget to click "Downlaod" to save your work.

3. VanceAI Image Enhancer

VanceAI Image Enhancer is a powerful AI-driven tool that enhances image quality by sharpening details, improving resolution, and restoring old photos. It is designed for photographers, designers, and digital content creators who need high-quality enhancements without manual editing.

Key Features

• AI Super-Resolution: VanceAI uses deep learning algorithms to upscale images up to 8x while maintaining sharpness and details.
• Face Enhancement for Portraits: The tool detects and enhances facial features, making portrait photos clearer and more refined, especially for old or blurry images.
• Background Enhancement: VanceAI automatically enhances landscapes and backgrounds, making details more defined and colors more vibrant.
• AI-Based Noise Reduction: It effectively removes digital noise and graininess from low-light or compressed images, restoring clarity.
• Online & Offline Accessibility: VanceAI provides both a web-based version and a downloadable desktop tool, allowing users to enhance images anytime, anywhere.

Step by Step Process to Enhance Image using VanceAI:

Step 1: Upload Image

Drag and drop your image into VanceAI image sharpener or select it from your device.

Step 2:  Unblur Image

Choose the image and click “Continue” to automatically unblur image.

Step 3: Customize your Photo

The “AI Image Sharpener” option will be selected automatically, and you can adjust the sharpening level using the slider. Alternatively, you can opt for Auto Sharpen mode, where the tool will handle the image to an optimal degree without manual adjustments.

Step 4: Download

Click the “Download” icon to save the sharpened image. You can either try sharpening your image now or directly download it from the pop-up window on the right without leaving this article.

Part 4: Method 3: Ways to Improve Low-Pixel Pictures On Phone

If you have a low-resolution image on your smartphone and want to enhance it without transferring it to a computer, several AI-powered mobile apps can help improve image quality effortlessly. Here are three popular apps, along with their key features and steps to use them.

1. Remini – AI Photo Enhancer

Remini is a powerful AI-driven photo enhancement app designed to restore and improve low-resolution images with just a tap. Whether you have blurry, old, or pixelated photos, Remini's advanced deep-learning technology can enhance details, sharpen features, and bring images back to life. It’s especially popular for portrait enhancement, making it a great tool for reviving old family photos, improving selfies, and fixing low-quality pictures. Available on both iOS and Android, Remini provides a user-friendly experience with one-click AI-powered editing.

Key Features

• AI-Powered Photo Enhancement: Remini automatically detects and enhances images using AI algorithms, sharpening blurry details, increasing resolution, and restoring lost textures.
• Face Enhancer for Portraits: This feature improves facial details by removing noise, sharpening eyes, and refining skin texture, making selfies and portraits look clearer and more professional.
• Old Photo Restoration: If you have vintage or damaged photos, Remini can restore them by enhancing details, fixing cracks, and colorizing black-and-white images for a refreshed look.
• Image Upscaling: The app allows users to increase image resolution while maintaining sharpness, making low-pixel pictures suitable for printing or digital use.
• One-Tap Enhancement: With a simple one-click process, users can enhance images effortlessly without any technical editing skills, making it a perfect tool for beginners.

Step by Step Process to Enhance Image using Remini:

Step 1: Open the App & Select a Photo

Launch the Remini app on your device. Tap on the "Enhance" button and choose a photo from your gallery.

Step 2: Apply Enhancements

The AI will automatically start enhancing your photo. You can preview the changes in real-time.

Step 3: Save and Share

Once you're satisfied with the results, save the enhanced photo to your device or share it directly on social media.

2. EnhanceFox

EnhanceFox is an AI-powered photo enhancer designed to improve image quality with advanced restoration and upscaling technology. Whether you have blurry, old, or pixelated images, EnhanceFox can sharpen details, remove noise, and bring photos back to life. It is ideal for users looking for a quick and effortless way to enhance images without needing professional editing skills.

Key Features

• AI Image Enhancement: EnhanceFox automatically improves photo clarity by sharpening details, adjusting brightness, and optimizing colors to create a high-quality output.
• Old Photo Restoration: The app revives old and damaged images by repairing scratches, restoring faded colors, and filling in missing details with AI precision.
• Face Enhancement & Retouching: EnhanceFox sharpens facial details, removes blemishes, and smooths skin, making it ideal for improving portraits and selfies.
• AI-Powered Upscaling: Users can upscale low-resolution images up to 4K without losing quality, making it useful for enlarging small or pixelated pictures.
• Colorization of Black-and-White Photos: EnhanceFox adds natural-looking colors to black-and-white images, making them look vibrant and realistic while preserving the original details.
• User-Friendly Interface: With a simple drag-and-drop workflow, EnhanceFox makes it easy to enhance and restore images in just a few taps, requiring no manual adjustments.

Step by Step Process to Enhance Image using EnhanceFox:

Step 1: Download and Install the App

Download Adobe Photoshop Express from the App Store or Google Play Store. Open the app and sign in or create an Adobe account to get started.

Step 2: Upload Your Image

Tap the "+" icon to upload an image from your gallery or use the in-app camera to take a new photo. The app supports multiple file formats for easy editing.

Step 3: Use the Auto-Enhance Feature

Select "Auto-Enhance" to instantly adjust brightness, contrast, and sharpness, giving your image a refined look without manual effort.

Go to "Adjustments" and use the "Clarity" or "Sharpen" tool to fix blurriness. For grainy images, the "Noise Reduction" tool helps smooth out pixelation while preserving details. Use "Exposure," "Saturation," and "Vibrance" to brighten and enhance colors. Adjust highlights and shadows to improve the overall look of the image.

Step 4: Apply Filters (Optional) & Save

Experiment with AI-powered filters like HDR effects and portrait enhancements. Once satisfied, tap "Save" or "Export," choose the format and resolution, and download your enhanced image.

3. PicsArt – AI Photo Enhancer

PicsArt is a versatile photo editing app that combines AI-powered image enhancement with creative tools like filters, effects, and drawing features. It’s a great choice for users who want to improve image resolution while also adding artistic edits. With a user-friendly interface and one-tap AI upscaling, PicsArt helps restore blurry, pixelated, or compressed images effortlessly. Available on iOS and Android, it is widely used by photographers, social media creators, and casual users for quick and high-quality image fixes.

Key Features

• AI Image Upscaling: Uses advanced AI algorithms to upscale low-resolution images, improving sharpness and detail without distortion.
• Image Sharpening & Clarity Boost: Enhances edges and textures to reduce blurriness, making details stand out more clearly.
• Denoise & Smoothness Adjustments: Removes pixelation and noise from compressed or low-quality photos, making them look more refined and natural.
• Advanced Editing Tools: Offers a variety of tools like background removal, retouching, and artistic filters to customize and enhance photos creatively.
• Batch Editing & Fast Processing: Supports multiple image enhancements at once, saving time for users who need quick edits for several pictures.

Step by Step Process to Enhance Image using PicsArt:

Step 1: Download and install the app from the App Store or Google Play Store on your device.

Step 2: Open the PicsArt app and sign in or create an account. Signing in unlocks additional features, including AI-powered enhancements and cloud storage. If you’re new to the app, you can explore a free trial before accessing premium tools.

Once you are logged in, you can access the main menu, which includes options such as “Edit,” “Camera,” “Collage,” and “Draw.”

Step 3: To edit a photo, select the “Edit” option and choose an image from your device’s camera roll or capture a new one using the app’s built-in camera. PicsArt supports various file formats, ensuring compatibility with different image types. You can also access recently edited photos for quick modifications.

Step 4: You can then use various editing tools such as cropping, filters, text, and stickers to enhance your photo. Additionally, features like AI-powered enhancements, retouching, and background removal allow for more advanced edits, helping you achieve a professional-quality result effortlessly.

Step 5: Once you are finished editing, you can save the photo to your device or share it on social media platforms.

Note: PicsArt offers a variety of creative tools, so you can experiment with different options to find the ones that best suit your needs.

Conclusion

Fixing a low-resolution photo is easier than ever, thanks to advanced AI-powered tools and editing software. Whether you choose desktop software, online solutions, or mobile apps, you can effectively enhance image quality, sharpen details, and upscale resolution without compromising clarity. For desktop users, professional tools provide high-quality enhancements with precise controls, making them ideal for photographers and designers. Online tools offer a quick and accessible way to improve images without requiring software installation, while mobile apps allow users to fix images instantly from their phones. Among the available solutions, Wondershare UniConverter stands out as an all-in-one media tool that not only improves image resolution but also includes a Uniconverter watermark remover, allowing users to clean up images for a more polished final result. Choosing the right method depends on your needs, but with the right tool, even low-resolution photos can be transformed into high-quality images effortlessly.

FAQs

1. Can I improve the resolution of a low-quality photo?

Yes, you can improve the resolution of a low-quality photo using AI-powered image upscalers. Tools like Wondershare UniConverter Image Enhancer use advanced AI algorithms to increase resolution while preserving details, making the image sharper and clearer.

2. What is the best way to fix a blurry or pixelated image?

The best way to fix a blurry or pixelated image is by using AI sharpening tools or upscalers. Wondershare UniConverter Image Enhancer and other AI tools can deblur, sharpen, and restore lost details, significantly improving image quality.

3. Are there free tools available to enhance image resolution?

Yes, many online tools and apps offer free image upscaling, such as Let’s Enhance, Remini, and Upscale.media. However, free versions may have limited features, watermarks, or lower output quality compared to premium AI-powered tools like Wondershare UniConverter Image Enhancer.

4. Will increasing the resolution affect image quality?

If you use a basic resizing tool, increasing resolution may cause blurriness or pixelation. However, AI-based upscalers like Wondershare UniConverter Image Enhancer analyze the image and intelligently add details, ensuring a smooth and high-quality enhancement.

5. Can I enhance old or damaged photos?

Yes, AI-based tools like Wondershare UniConverter Image Enhancer, Remini, and Photoshop Express can restore old or damaged photos by removing noise, enhancing facial details, and even colorizing black-and-white images, bringing them back to life.