How to make a scan on Xiaomi: full ways to digitize

The modern smartphone has long since ceased to be a means of communication, becoming a powerful pocket office that can replace a bulky scanner. Owners of Xiaomi, Redmi and Poco devices often wonder how to quickly and efficiently transfer a paper document to digital format without connecting to a computer. This is especially true for students, office employees and anyone who values their time and wants to keep documents in order. Fortunately, MIUI and HyperOS already have powerful tools for working with images.

The main difficulty for many users is not the lack of a feature, but the lack of knowledge of where exactly it is hidden in the system. The standard camera is often perceived only as a way to take a selfie or capture a landscape, but its algorithms can do wonders with text. The right software automatically levels perspective, removes shadows and improves the readability of letters, turning a regular photo into a full-fledged PDF or JPG file of high quality.

In this article, we’ll look at all the scanning methods available, from built-in system applications to third-party solutions that you might need in specific situations. You’ll learn how to extract text from a picture, translate it and send it to the messenger in a few seconds. The key advantage of Xiaomi smartphones is that AI processing is directly in the standard camera module, which does not require installing extra software. Let’s take a closer look at each step so you can become a true master of digital documentation.

Use of the built-in Camera application

The fastest and most obvious way to digitize a document is to use the standard Camera app, which is pre-installed on every device of the brand. Xiaomi has implemented a special mode that is optimized specifically for text fields and flat objects, and to activate it, you just open the application and at the bottom of the screen find the mode menu, often denoted by the word β€œMore” or the icon with three dots.

In the list that opens, you have to select Documents, and the camera will immediately switch to a special mode, where the interface will be minimalistic, and the focus will shift to recognizing the edges of the paper, the system will automatically determine the boundaries of the sheet, even if you hold the phone at an angle, and will prompt you to take a picture. Once you press the shutter button, the image will be processed: the background will become white and the text is contrasting.

To achieve the best result, it is important to follow a few simple lighting rules: try to avoid sharp shadows from the smartphone itself, putting them on the document. Also, the resolution in this mode is usually fixed at a high value, but it is better to wipe the lens before starting work so that small letters do not β€œfloat” due to dirt on the lens.

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Wipe the camera lens with a soft cloth before scanning – even inconspicuous fingerprints can make fine text unreadable when automatically processed.

Once the picture is taken, the system will prompt you to save it to the gallery or immediately send it. that in some versions of the firmware, a batch scanning function is available, allowing you to make several pages in a row and combine them into one file.

Work through the Scanner application in the system

Unlike many other manufacturers, Xiaomi provides a separate system application called the Scanner, which is located in the Tools folder on the desktop and has more functionality than just the in-camera mode. This tool is able not only to photograph documents, but also to recognize QR-codes, translate text in real time and even scan business cards to save contacts.

When you start the app, you'll see a viewfinder with a few tabs at the bottom, and we're interested in the Documents tab, and it's similar to the camera, but there's important post-processing differences. After you take the picture, you can choose the color mode: Original, B/W (black and white), or Rise. Rise Mode does wonders with faded checks or old newspaper clipping, making the text as clear as possible.

One of the killer features of this application is that it can recognize text (OCR) right inside the interface, so after scanning the document, you can click on the "Recognize Text" button, and the system will highlight all the letters, allowing you to copy them to the clipboard or translate them into another language, which eliminates the need to manually reprint large amounts of information.

πŸ“Š What kind of scanner do you use more often?
Built-in camera
Appendix Scanner
Third-party applications (CamScanner)
Google Drive
Other

It's important to note that the Scanner app requires permission to access files and the camera. If you accidentally disallow access, the feature won't work. You can check this in the privacy settings. It's also worth remembering that the translation function may require an active Internet connection to work, since language packets are often downloaded from the cloud.

Scanning through Google Drive and Photos

If for some reason, standard MIUI tools don’t work for you or seem inconvenient, you can always turn to the Google ecosystem.Google Drive has a built-in scanning feature that works stably on any Android device, including Redmi and Poco.

To get started, open the Google Drive app and click on the + icon in the lower right corner. In the menu that appears, select Scan. The camera will launch in a special mode that automatically determines the edges of the document. After shooting, you can crop the image, select a filter (usually best suited to Color or Black and White), and add additional pages to the current scan.

The main advantage of this method is instant PDF saving. You don't have to look for converters or additional programs. The scanned document immediately goes to your cloud storage, where it can be easily mailed or shared with a colleague. Google Photos also knows how to recognize text in images, although the functions of creating scans there are less pronounced.

β˜‘οΈ Checklist for scanning preparation

Done: 0 / 5

Keep in mind that the quality of the Google Drive scan is highly dependent on the speed of your Internet connection at the time of processing, if synchronization is enabled. However, the shooting and primary processing process itself takes place locally on the device, a reliable way to ensure that your documents are accessed from any computer where you log in to your account.

Third-party applications for professionals

For users who need advanced features such as PDF editing, watermarking, or cloud sync with enterprise servers, standard tools may not be enough, and specialized applications from the Google Play Market are coming to the rescue, with CamScanner, Adobe Scan, and Microsoft Lens already leading the way.

These programs offer image processing algorithms that are often superior to those built in, which automatically remove paper clumps, align horizons, and even restore text if part of a word is damaged. For example, Microsoft Lens is perfectly integrated with Word and Excel, allowing you to turn a table photo into an editable file.

However, third-party solutions have their downsides: Many of them work on the Freemium model: basic features are free, but you will have to pay a subscription to upload to PDF without watermarks or batch recognition, and these applications often require more permissions and can consume more battery resources in the background.

⚠️ Note: By installing third-party scanners from unverified sources, you risk passing your personal documents on to third parties.Use only official apps from the Google Play Store and read the privacy policy carefully, especially if you scan your passport or financial reports.

If you choose third-party software, look for Adobe Scan. It is completely free, watermarks free and text recognition is great. This can be a great alternative if the built-in Xiaomi app for some reason misidentifies the boundaries of the document or does not cope with the color of the paper.

Text extraction and translation (OCR)

One of the most popular features of modern smartphones is the ability not only to save a picture, but also to β€œread” its content. OCR (Optical Character Recognition) technology allows you to convert an image of text into an editable format. On Xiaomi devices, this process is often integrated directly into the gallery or the Scanner application.

Once you've taken a picture of a document, open it in the gallery. In the bottom menu or in the "More" section, you can often find the "Text Recognition" or "Text in a picture" option. The system will highlight all the text blocks you find, and you can select a particular fragment, copy it, send it to notes, or start a translation.

This is incredibly convenient for students taking pictures of lectures from a blackboard, or travelers reading menus in foreign restaurants. The accuracy of Russian and English recognition in MIUI is very high, errors are rare and mainly concern handwriting with poor handwriting.

How to improve handwriting recognition?
If the automatics can't handle handwriting, try taking a photo in as bright as possible, but diffuse light. Make sure the camera is kept strictly parallel to the sheet to avoid distortion of perspective. You can also try to switch the recognition language manually in the scanner settings if it's not right.

You can use a built-in translator or Google Translate to translate text, and you can choose the source language and the language of the translation, and the text on the screen will be replaced with the translated version directly on top of the image (AR-mode) or as a separate text block, which eliminates the need to rewrite words manually.

Table of comparison of scanning methods

To make it easier for you to choose the right way, we have prepared a summary table that compares the main characteristics of different digitization methods on Xiaomi smartphones, which will help you quickly navigate depending on your current tasks and quality requirements.

MethodQuality of processingOCR presenceFormat of withdrawalWe need the Internet.
Camera (Documents mode)High.Got it (basic)JPG, PDFNo.
Appendix ScannerVery high.There (advanced)JPG, PDF, TXTFor translation
Google DriveMedium/HighAye (via Google)PDFFor synchronization
CamScanner (third-party)ProfessionalGot it (paid)PDF, DOCXFor the cloud.

As you can see from the table, most household tasks are well suited to built-in tools, which do not require additional software installation and work quickly, and third-party applications only make sense in corporate environments or when working with specific file formats.

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For everyday use, Xiaomi owners have enough built-in Scanner application – it is free, does not contain advertising and is perfectly integrated into the system.

Tips for the Perfect Scan and Frequent Problems

Even with the best app, the results can be unsatisfactory if you don't follow the basic rules of shooting. Often users complain of blurred text or distorted colors. One of the main reasons is hand shaking or poor lighting. Try to lock the phone in a stationary position or elbow against a hard surface.

Another common problem is shadows, and if you scan a document on a desk, your hand or your phone can block the light, creating a dark spot in the middle of the sheet, and the solution is simple: use diffuse light from a window or ceiling lamp, and hold your phone exactly parallel to the document, look at the screen, not at the paper.

If the scan is too dark or too light, don't rush to re-photo. The built-in editors in Xiaomi Gallery allow you to adjust brightness, contrast and saturation after shooting, and you can also try using the Document filter in the editor, which automatically selects the desired parameters.

⚠️ Warning: Never save scans of passports, credit cards, and other important documents in public or in open cloud folders without a password. Use secure storage or hide files in a β€œSecond Space” on your Xiaomi.

Regular practice will help you build muscle memory, and the scanning process will take you no more than 10-15 seconds per sheet, which will save you hours of work that used to go to the scanner or the trip to the copier center.

Frequently Asked Questions (FAQ)

Where can I find a folder with scanned documents?
Usually, scans are saved to a standard gallery in the album "Scanner" or "Documents." If you used Google Drive, the files are in the Drive app under "Scanned." The path to files in the file system is most often /Internal storage/MIUI/scan/ or /Internal storage/DCIM/Camera/.
Why can't the camera see the boundary of the document?
This can be due to the poor contrast between the paper and the table surface. Place the document on a contrasting background (e.g., a white sheet on a dark table). Also make sure that all four corners of the document are visible in the frame and not cut off by the edges of the screen.
Can I scan documents in black and white to save space?
Yes, that's a great idea. The black and white mode (Grayscale) greatly reduces the file size, making it easy to send through instant messengers. For text documents, this is often even preferable, because it increases readability.
How to scan a book so that the turn is smooth?
When scanning books, use Book Mode (if available in your MIUI version) or take two separate pictures of the left and right pages. Some apps, such as Adobe Scan, can automatically align the curved text at the back of the book.
Does the scanner work without the internet?
Basic scanning and photo saving work completely offline, but text translation, advanced recognition (OCR) in some applications, and cloud synchronization require a network connection.