In the modern business pace, the need to urgently send a copy of a passport, contract or certificate arises at the most inopportune moment. Previously, this required looking for a working scanner or MFP, which often turned into a quest. However, smartphone owners can solve this problem in a matter of seconds, using only the built-in capabilities of the system. Image processing technologies in the shell have reached such a level that specialized third-party applications often become redundant. Your smartphone is able to independently determine the boundaries of the sheet, straighten the perspective and remove shadows, turning an ordinary photo into a full-fledged high-quality digital document. Honor can solve this problem in a matter of seconds, using only the built-in capabilities of the system.
Envelope Image Processing Technologies MagicUI have reached such a level that specialized third-party applications often become redundant. Your smartphone is able to independently determine the boundaries of the sheet, adjust the perspective and remove shadows, turning an ordinary photo into a full-fledged high-quality digital document.
In this article we will analyze in detail the algorithm of actions for creating an ideal scan. We will look at both the use of a native camera and the capabilities of the built-in assistant YOYOwhich greatly simplifies routine processes. You'll learn how to adjust output settings for maximum text clarity.
Using the built-in camera for quick scanning
The most obvious and fastest way to get a digital copy of paper is to use a standard application Camera. In the latest firmware versions for Honor computer vision algorithms work in the background, automatically recognizing text documents.
You don't need to look for special modes in the menu. All you need to do is point the lens at a piece of paper in good lighting. The system itself will offer to optimize the photo if it recognizes text or an A4 document in the frame. This saves time on manual focus adjustment.
After you have taken a photo, the system may automatically suggest cropping the excess. If this does not happen, go to the gallery, open the photo and select the editing tool. There you will find a function Croppingwhere you can manually set the corners of the document.
For best results, wipe the camera before shooting - even microscopic fingerprints can make small text unreadable after digital processing.
The quality of the final file directly depends on the contrast between the text and background. Try to use white sheets and dark font. If the document is color or has watermarks, the automatic mode may not work correctly, and then manual correction will be required.
⚠️ Attention: Do not use the "Portrait" or "Night Scene" mode for documents. These modes blur the background and add noise, which makes the text blurry and unsuitable for official purposes.
Documents mode in the Gallery and Scanner application
Many users do not know that the standard set of utilities Honor often contains a separate application or widget called Scanner. It is integrated deeper than a simple camera and offers specialized filters specifically for paper media.
You can launch it through the control panel or by finding it in the list of all applications. The interface here is as simplified as possible: you only see the viewfinder frame. When you hover over the text, the system highlights the borders with a yellow or blue outline, indicating that the document is recognized.
The main advantage of this method is the possibility of batch scanning. You can take several pictures of pages of a multi-page contract in a row, and the system will automatically combine them into one file. This is critical when working with large volumes of papers.
- 📄 Automatic detection of sheet boundaries without manual cropping.
- 🎨 Applying "B&W", "Increasing Contrast" or "Magic Text" filters to improve readability.
- 💾 Instant saving in PDF or JPG format with selectable resolution.
After scanning, you will be asked to select a saving format. To send to government agencies or banks, it is better to choose PDF, since this format is more difficult to edit accidentally and it looks more official. The JPG format is suitable for quick sending in instant messengers.
Text recognition function and smart assistant YOYO
Ecosystem Honor relies on artificial intelligence. The assistant YOYO can not only take photographs, but also extract information from the image. This feature is called YOYO Tips or text recognition.
Activate this feature by pointing the camera at the document and clicking on the "T" or "AI" icon in the corner of the screen. The smartphone will highlight all the text on the page. You can copy it entirely, translate it into another language, or immediately send it to notes, bypassing the stage of saving the image.
This is especially convenient when you do not need an image of a document, but its contents. For example, when filling out a form, data from your passport can be transferred to the form automatically, which eliminates typos when entered manually.
Settings → Smart assistant → YOYO Tips → Text recognitionIt is worth noting that the accuracy of recognition depends on the font. The system can process handwritten text with errors, while printed machine text is recognized with almost 100% accuracy even in imperfect lighting.
What to do if YOYO does not see the text?
Make sure that your privacy settings allow access to the camera for system services. Also check whether a language pack is loaded to recognize your language in the keyboard and input settings section.
Third-party applications and their necessity on Honor
Despite the power of standard tools, sometimes situations arise when specific functionality is required. Third-party applications from Google Playsuch as Adobe Scan or CamScannermay offer cloud storage or advanced color correction.
However, installing unnecessary software loads RAM and uses up the battery. For 95% of everyday tasks, the possibilities are MagicUI more than enough. It makes sense to consider third-party solutions only for the corporate sector with special data security requirements.
If you decide to install a third-party scanner, carefully study the permissions it requests. Many free versions collect metadata about your documents for targeted advertising, which can be unsafe when scanning personal data.
| Criteria | Honor stock camera | Third-party applications |
|---|---|---|
| Launch speed | Instantly | 3-5 seconds |
| Presence of advertising | Absent | Often present |
| Processing quality | High (AI) | Depends on the tariff |
| Privacy | Local processing | Often uploading to the cloud |
Honor's native tools provide the best balance between speed, quality and data security for the average user.
Setting quality and formats save
To make your scan look professional, it’s not enough to just press the shutter button. The output settings must be configured correctly. In the camera or scanner settings, find the item Resolution and set the maximum value.
Do not chase the file size. For text documents, the optimal resolution is considered to be one at which the weight of one A4 page is about 300-500 KB in JPG format. Increasing the resolution too much will only slow down file transfer over the network.
Pay attention to the compression setting. If the document contains small details, stamps, or blue pen signatures, reduce the compression level. This will keep the boundaries clear and will prevent the text from “floating” when enlarged on the recipient’s screen.
⚠️ Attention: The camera settings interface may differ depending on the version of MagicUI. If you don't find the item you're looking for, check the official user manual for your specific smartphone model.
When saving to PDF, make sure that the "Document" mode is selected and not the "Photo" mode. In document mode, the file will be optimized for printing on a printer, while photo mode is intended for viewing on screens and can invert colors when printed.
Typical errors and how to fix them
Even experienced users make mistakes that spoil the result. The most common problem is highlights from the flash. Glossy paper or a laminated document will glare, making some of the text unreadable.
Always turn off the flash when scanning. Use natural light or soft artificial lighting coming from the side. If shadows from your hands fall into the frame, try holding your phone higher or using a tripod.
Another common mistake is shooting at an angle without subsequent alignment. Although automation Honor does a good job with perspective, a strong tilt angle can distort the proportions of the font, causing lines to be of different lengths.
- 🚫 Do not scan documents against the backdrop of colorful wallpaper or carpets - this will confuse the edge detection algorithm.
- 🚫 Avoid shooting on the go - The slightest hand shake will lead to motion blur.
- 🚫 Do not use digital zoom - this is just cropping the frame, which reduces detail.
If the text still turns out faded, use post-processing. The gallery has Brightness and Contrast tools. Increase the contrast and reduce the brightness a little so that the black text becomes saturated and the white background is clean.
☑️ Checklist for an ideal scan
Is it possible to scan documents in the "Notes" application on Honor?
Yes, the standard Notes application has a feature for attaching images. You can create a new note, tap the camera icon, and select scan mode. This is convenient for organizing an archive of documents into folders and topics right inside the notes.
Why does the scan turn out too dark or light?
It depends on the exposure. Tap the screen in camera mode where the text is to focus and adjust exposure. A slider will appear that you can use to manually lighten or darken the frame before taking the picture.
How to send the scan directly to the messenger without saving it to the gallery?
After creating the scan in a standard scanner, click the "Share" button. In the menu that opens, select the desired messenger (Telegram, WhatsApp). The file will be sent directly without taking up extra space in the general photo feed of the gallery.
Does Honor support scanning QR codes through the camera?
Yes, this is a built-in function. Point your camera at the QR code, and a link or suggestion to go to the address will appear at the top. There is no need to download a separate application for this, the system recognizes the codes automatically.