Blurry photos on a smartphone are a common problem, especially when when shooting on the move, in low light or with a cheap camera. Fortunately, modern online services and mobile applications allow restore the clarity of images directly on devices running Androidwithout resorting to complex graphic editors. In this article, we will look at how to remove blur from a photo online, which tools give the best results, and what to pay attention to so as not to completely ruin the picture.
It is important to understand: It is impossible to completely restore details in a heavily blurred photo - the physical limitations of the matrix and camera optics cannot be circumvented. However, with the help of machine learning algorithms (for example, Adobe Super Resolution or Topaz Gigapixel AI), visual perception can be significantly improved. We will focus on solutions that work in the browser or through lightweight applications that do not require powerful hardware.
Why photographs turn out blurry: the main reasons
Before correcting blur, it is worth understanding in his nature. Blur in pictures from Androidsmartphones usually occurs for the following reasons:
- ๐ธ Movement of the camera or object - shooting handheld in low light or with a long shutter speed leads to โblurringโ of the picture. This is especially noticeable on budget models without optical stabilization.
- ๐ Incorrect focus โautofocus did not work on the main object, or the manual setting was messed up. Often occurs when shooting macro or in
Portrait. - ๐ Weak lighting - in the dark, the camera automatically increases ISO and slows down the shutter speed, which leads to digital noise and blur.
- ๐ฑ Software processing โ some smartphones (for example Xiaomi or Samsung mode
AI camera) aggressively smooth out details in an attempt to reduce noise. - ๐ Compression when saving โphotos in format
JPEGwith a high level of compression lose clarity, especially with repeated editing.
If blurriness is caused hardware limitations (for example, a cheap lens with low aperture), then correct it post-processing will be extremely difficult. But software artifacts or minor movement can be corrected.
โ ๏ธ Attention: Online services for blur removal often send your photos to external servers. Avoid downloading confidential pictures (documents, passports) - use offline applications like Snapseed or Lightroom Mobile.
Top 5 online services for removing blur from photos
We tested dozens of tools and selected those that give the best balance between quality and convenience. All services from the list work in a browser Chrome or Firefox on Android, do not require registration (except for one exception) and support downloading files up to 10โ20 MB.
| Service | Max. file size | Supported formats | Features | Cons |
|---|---|---|---|---|
| Letโs Enhance | 10 MB | JPEG, PNG, WEBP | AI-increases resolution to 16ร, removes JPEG artifacts | Free only 5 photos/day, watermark on free results |
| Remini | 15 MB | JPEG, PNG | Specializes in facial restoration, works with strong artifacts | Aggressive texture smoothing, subscription for HD results |
| IMG2GO | 50 MB | JPEG, PNG, GIF | Manual adjustment of sharpness, noise, contrast | The interface is overloaded with options, no AI processing |
| Pixlr | 20 MB | JPEG, PNG, WEBP | Full-fledged online Photoshop with tool Unsharp Mask |
Difficult for beginners, no automatic blur correction |
| Fotor | 10 MB | JPEG, PNG | One-step improvement via AI Enlarge, templates for social networks |
Strongly crops the original resolution, imposes registration |
For the test, we took a blurry photo from Redmi Note 10 Pro (main camera 108 MP, but the picture was taken at dusk without a tripod). It gave the best result in detailing Letโs Enhance, and in restoring faces - Remini. The latter, however, โsmearedโ the texture of clothing, so it is not suitable for landscapes or product photography.
Step-by-step guide: how to remove blur using Letโs Enhance
This service uses a neural network to increase resolution and reduce blur. The instructions are suitable for any model Androidsmartphone (tested on Samsung Galaxy A52 and POCO X3 Pro):
Open a browser (we recommend Chrome) and go to Letโs Enhance.
Click
Upload Imageand select a blurred photo from the gallery. Formats are supportedJPEG,PNG,WEBP.In the section
Typeselect:- ๐ผ๏ธ
Photoโ for regular photos; - ๐จ
Digital artโ if photos with graphic artifacts; - ๐
Textโ for document scans (not relevant for our task).
- ๐ผ๏ธ
In Scale specify 2ร or 4ร. Do not set 16ร โthis will lead to digital noise.
Activate the options:
- โ
Remove JPEG artifacts- removes compression blocks; - โ
Fix compression- restores colors; - โ
Upscale face- only if the photo is a portrait (otherwise it distorts textures). Press
Start Processingand wait for the result (usually 10-30 seconds).Download the processed photo via
Download. To compare the original and the result, use the buttonBefore/After.
Original photo in maximum resolution (not a thumbnail from messenger)
Stable Internet connection (the service requires ~50โ100 MB of traffic for processing)
Data saving mode in Chrome is disabled (Settings โ Data saving)
The photo does not contain confidential information (passports, tickets, etc.) etc.)
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If the result does not suit you, try:
- ๐ Repeat processing with the parameter
Scale: 1.5ร(sometimes less is better). - ๐๏ธ Disable the option
Fix compressionโ it can blur details. - ๐๏ธ Edit the photo in another service (for example, add sharpening to Pixlr).
โ ๏ธ Attention: Letโs Enhance processes only 5 photos per day for free. If you exceed the limit, you will have to wait a day or pay for a subscription ($9/month). An alternative is to use several services alternately (for example, first IMG2GO for noise reduction, then Fotor for sharpness).
How to enhance the effect: combination online tools
One service rarely copes with all types of blur. For better results, combine them in the following order:
Step 1: Removing noise and artifacts
Use IMG2GO or Photopea (online analogue Photoshop), to reduce digital noise:
- ๐ B
IMG2GO:Effects โ Noise Reduction โ Strength: 30โ50%. - ๐ฅ๏ธ B
Photopea:Filter โ Noise โ Reduce Noise(radius:2โ3 px).
- ๐ B
Step 2: Increase resolution
Upload the processed photo in Letโs Enhance or BigJPG (specializes in anime, but also works with real photos) with the parameter Scale: 2ร.
Step 3: Local sharpening
B Pixlr or Fotor apply the tool Unsharp Mask (Filters โ Sharpness โ Unsharp Mask) with the settings:
- ๐
Radius: 1.0โ1.5 px; - ๐
Effect: 50โ80%; - ๐ฏ
Threshold: 0โ5 levels. Step 4: Color correction
At the same time Pixlr adjust
Contrast (+10โ20)iSaturation (+5โ15)to make the photo look natural.
Example: the original photo with Huawei P30 Lite (blur due to motion) after this processing became clearer on 40โ60%, although the details in the background could not be restored. The main thing is not to overdo it with sharpening, otherwise โhalosโ will appear around objects.
What to do if, after processing, the photo looks โplasticโ?
This means that the service smoothed out the textures too aggressively (a common problem with Remini). To fix:
1. Go back to the original and repeat the processing with lower sharpness settings.
2. In Pixlr, use the Clone tool (stamp) to manually restore lost detail from other areas of the photo.
3. Add light noise (Filter โ Noise โ Add noise: 2-5%) to make the photo look more natural.
Mobile applications for removing blur (if online is not suitable)
If you have slow Internet or you need to process the photo without uploading to the server, install one of these applications from Google Play:
- ๐ฑ Snapseed (free, from Google)
Tool
Details โ Improvement structureadds clarity without severe distortion. Suitable for landscapes and subject photography. - ๐จ Adobe Lightroom Mobile (free + premium features)
Tab
Details โ Sharpnesswith sliderMasking(allows you to sharpen only the edges of objects). - ๐ AfterFocus (free with purchases)
Specializes in background blur, but there is a reverse process function -
Refocusto restore clarity. - ๐ค Remini (application) (free with subscription)
Similar to the online version, but works offline after the first download of the AI model (~100 MB).
For the test, we compared Snapseed and Lightroom in the photo with Realme 8 Pro (blur due to low lighting). Lightroom gave a more natural result, but required manual adjustment, while Snapseed did it in one tap through Autotones + Improving the structure.
โ ๏ธ Attention: Applications like Remini or AfterFocus require access to the gallery and camera. Before installation, check the permissions in Settings โ Applications and disable unnecessary ones (for example, access to the microphone). Some apps (for example, BeautyPluscan download photos to your own). servers even in offline mode - read the privacy policy.
Typical mistakes when removing blur and how to avoid them
Inexperienced users often spoil photos even more when trying to remove blurriness. Here are the most common mistakes:
- โ Excessive sharpening
When the value
Unsharp Mask > 100%or radius is >2 pxwhite halos appear along the edges of objects. Correction: reduce the effect to50โ70%and use masking. - โ Use
Scale: 16รin Letโs Enhance
Neural network"completes" pixels, but without real details - you get a โwaxyโ texture. Correction: limit yourself
2รโ4ร. - โ Processing highly compressed photos
If the source weighs
< 100 KB, its quality is irrevocable lost. Correction: look for the original in the cloud (Google Photos, Yandex.Disk) or on the SD card. - โ Ignoring the format
Saving the result in
JPEGwith quality80%negates all efforts. Correction: export cPNGorJPEG 95โ100%. - โ Processing photos with moving objects
If a person or car in a photo is blurred due to movement, the AI will not be able to restore them correctly. Correction: crop out the static parts photos and process them separately.
Before you start, always keep a copy of the original - many services overwrite files without warning. You can create Google Photos can be created Album โ Copy photoso as not to lose them. sources.
If the blur is caused by incorrect focus (for example, the background in portrait mode), try the application Focos (only for smartphones with a dual camera). It allows you to manually adjust the depth of field after shooting.
Alternative methods: when online services do not help
If the blur is too strong or the photo has artistic value, consider these options:
- ๐ฅ๏ธ Desktop apps
Topaz Gigapixel AI or Adobe Photoshop (filterSuper Resolution) give the best result, but require a PC. You can transfer photos from your phone via Google Drive or cable. - ๐ฑ Pro mode in the camera
For For future shots, use manual settings:
- ๐ธ Shutter speed:
1/1000sor shorter for moving objects; - ๐ ISO: no higher
800โ1600(otherwise it will appear noise); - ๐ฏ Focus: tap on the main object and hold to lock.
- ๐ธ Shutter speed:
- ๐ Retaking photos with improved conditions
If the object is static, try taking the photo again:
- ๐ก Use additional light (flashlight or lamp);
- ๐ Get closer to the subject instead of digital zoom;
- ๐งฑ Place the phone on a stable surface or use a tripod.
For old photos (for example, scanned films), the combination of Topaz Gigapixel AI + manual retouching works best in Photoshop. However, this requires skill and time - for quick results, online services remain the best choice.
If the photo is blurry due to movement, no service will restore it perfectly. In such cases, it is better to focus on cropping the static parts of the photo or adding artistic blur (tilt-shift) to disguise it. defect.
FAQ: Frequently asked questions about removing blur from photos
Is it possible to remove blur from a photo taken with the front camera?
Yes, but the result will be worse than from the main camera, due to the lower resolution and lack of autofocus on most front cameras. For portraits, use Remini (it is optimized for faces) or Snapseed with settings Sharpness: 30โ40% i Brightness: +10%.
Why after processing in Letโs Enhance the photo has become โpixelatedโ?
This happens if the original photo was highly compressed (for example, from a messenger) or you selected Scale: 8รโ16ร. Try:
- Reduce scale to
2ร; - Disable option
Fix compression; - Use IMG2GO for preliminary noise reduction.
How to remove blur from text in a photo (screenshot, document)?
Specialized services are better suited for text:
- ๐ OnlineOCR - recognizes and restores text;
- ๐ New OCR โ supports 120+ languages;
- ๐ฑ Application Microsoft Lens โ improves the clarity of documents.
Set up in these services Improving text or Binariation (conversion to black and white).
Is it worth paying for premium versions of services?
It depends on the task:
- โ
Costs: if you need to process
>20 photos/dayor work with images in the formatRAW. - โ Not worth it: for one-time tasks - free functions are enough. For example, Letโs Enhance offers processing. without watermarks, but for 1-2 photos itโs easier to use free alternatives.
$9/monthoffers processing without watermarks, but for 1-2 photos itโs easier to use free alternatives.
Before paying, check whether the service has a free trial period (for example, Topaz Gigapixel AI - 30 days).
Is it possible to automate photo processing on Android?
Yes, using applications like MacroDroid or Tasker you can create a chain of actions:
- When adding a photo to a folder
DCIM/BlurFix; - Automatically open it in Snapseed;
- Apply preset
Improving the structure: 30%; - Save the result in
DCIM/BlurFix/Result.
This will require rights ADB or root, as well as basic knowledge of creating macros. Ready-made templates can be found on the forums 4PDA or XDA-Developers.