In recent years, Android manufacturers have quietly pushed camera software far beyond standard point-and-shoot photography.
Hidden under the hood of these camera apps, including those from Google and Samsung, are genuinely useful productivity utilities.
I'm not talking about reading basic QR codes or scanning single-page documents. But I discovered that you can turn your camera into a mobile office suite.
After testing, here are the top built-in tools you should start using to streamline your everyday workflow and replace junk office apps on your device.
Extract and copy text
Use Gemini share screen as an option
One of the most underrated features in modern smartphone photography is native optical character recognition (OCR) baked into the camera viewfinder.
If your device supports live text extraction, it cuts out the tedious chore of transcribing physical documents or typing numbers by hand.
On Samsung Galaxy flagships, newer Tab S tablets, and recent Galaxy A-series mid-rangers, optical text recognition triggers automatically.
Point your viewfinder at a document and make sure all the text you need fits within the frame boundaries.
A white or yellow [T] button will promptly appear along the corner of the viewfinder interface. Tapping it freezes the scene, analyzes the subject, and highlights selectable text instantaneously.
On my Galaxy Z Flip 7, I can copy highlighted blocks of text to the clipboard or export them to a word processor like Google Docs with a single tap.
There is a minor friction point, though. Whenever you try to scan dense, multi-column layouts or irregular typography, the detection engine can miss a line or two.
The most reliable workaround is to reframe and run your captures in smaller batches.
If your device lacks native OCR in the stock camera UI, you can utilize Gemini Live. Launch your camera, check your frame, and summon the assistant by long pressing the side button or using your usual voice prompt.
From there, ask the assistant to pull and format the text from your live preview, which works wonders in my Pixel 9 Pro XL.
Create a multipage PDF
Google Drive offers a similar function
Transforming receipts into digital files is an old trick, but managing multipage documents seamlessly without a dedicated third-party scanner remains an overlooked feature.
Most camera apps let you generate comprehensive, multipage PDFs on the fly without breaking a sweat.
On a Galaxy device, you do not have to settle for single-image scans when processing multiple pages or documents.
The setup mirrors basic text extraction, but instead of tapping the [T] glyph, you tap the dedicated Scan toggle that appears over detected paper borders.
After you capture your opening page, select Add Scan on the preview, then frame your next page.
You can even use this flow to insert physical objects or ID cards into the middle of the document stack.
On Google Pixel devices, the stock camera handles this via Google Drive integration. The button appears as a Drive logo with a Scan Document prompt inside the viewfinder.
You can manage captures in Drive.
Remove stains and dirt on your documents
Effective for enhancing images
Android camera apps have quietly evolved into capable post-processing editors, complete with color correction and background cleanup tools.
These tools effectively clean up physical smudges, ink bleeds, or uneven table shadows before you export a PDF.
One UI provides direct image enhancement tools inside the scanning viewfinder.
The cleanup suite includes an eraser glyph to flatten shadows and background blemishes, while filers, or the overlapping-circles icon, apply effects.
Tapping either icon lets you remove imperfections and stains before compiling your document.
You can also crop to frame your text accurately and trim away unwanted clutter.
On Pixel hardware, these adjustments are in the Google Drive editor, which offers the same tools plus text enhancements.
Identify objects
It works offline
Samsung has turned its camera app into a miniature Swiss Army knife over the years.
Beyond basic paperwork, it packs a suite of accessibility vision tools that are handy for day-to-day life.
These utilities are tucked inside the camera app under the Bixby Vision suite.
You can find them by swiping over to the More tab in the camera app and selecting the Vision Accessibility eye icon.
This launches a secondary viewfinder featuring Object Identifier, Text Reader, and Color Detector.
Object Identifier provides broad real-time scene recognition for everyday and inanimate items. While it will not pinpoint an exact model, it reliably distinguishes between broad categories, such as spotting a wireless gamepad versus an office keyboard.
Point your viewfinder at an item, and the software will identify and read aloud the object's classification through your phone's speakers.
For non-Galaxy phones, running Gemini Live while your camera is open provides a similar object identification, though it's smarter and offers contextual breakdown.
Color detector
Use the frame for best results
Color Detector operates similarly to object recognition. However, it analyzes the center of your frame and names the specific color swatch aloud.
It serves as a visual aid for users with low vision or color blindness, while doubling as a learning tool for young kids learning color palettes.
To use it, open the accessibility viewfinder and tap Color Detector to get started. Align the center crosshairs over a surface, wall, or object you want to test.
In my testing, color recognition hits the mark about 85% to 90% of the time, as long as you have decent lighting. Low-light environments can easily throw off the white balance and yield inaccurate readings.
Pixel and other Android users can replicate this functionality on the fly by using Gemini Live.
Read text aloud
A handy tool if your glasses are not around
The third tool in Samsung's Bixby Vision is Text Reader. It functions as an instant optical text-to-speech engine, making quick work of fine print on medicine bottles and fading grocery receipts.
My wife relies on this feature when tackling tiny prescription labels, saving her from hunting down a pair of reading glasses.
It handles physical signposts and printed text reliably, though it bypasses logos and abstract symbols.
Keep in mind that native language support is tied to your on-device language packs, and the built-in reader will not translate foreign text.
If you need real-time multi-language translation alongside dictation, Google Lens remains the better tool.
Apply filters and create postcards
Most native camera apps provide basic color-grading presets, but One UI goes a step further by supporting custom user-created profiles and third-party filter packages.
This feature is particularly useful for applying high-contrast monochrome styles to documents, giving standard camera snapshots a clean aesthetic before sending them as image files.
You can also apply tonal adjustments to individual photo pages before adding them into documents.
I also tried warm, stylized color profiles like Retro and Nostalgia to turn travel shots into digital postcards without heavy photo-editing software.
On Galaxy devices, you can access these presets by expanding the camera top bar and selecting the Filters menu.
Swiping to the far edge opens the Add button, allowing you to create custom color grades from existing photos or download filters from the Galaxy Store.
With this level of utility already baked into your phone's camera, you can skip installing redundant office and utility apps.
Even better, you save on paying for subscription fees or buying many of these apps separately.