This is QR code reading & barcode reading app.
Read all types of barcodes with high accuracy,
barcode management with many useful features.

It uses the latest Room library and an offline lightweight database.
We have a secure security policy that does not flow any data online and requires only minimal permissions such as the camera.
For barcode recognition, we use the open source ZXing barcode library,
The system supports a various types of barcodes, including QR codes.
This is a lightweight application with a minimum of unnecessary codes.

Readable barcodes
1D barcode (CODABAR,CODE_128,CODE_39,CODE_93,EAN_8,EAN_13,ITF,MAXICODE,RSS_14,RSS_EXPANDED,UPC_A,UPC_E,UPC_EAN_EXTENSION)
2D barcode (AZTEC,DATA_MATRIX,PDF_417,QR_CODE)

After reading a barcode, the following actions can be performed
-Open the URL
-Search in the browser
-Print
-Add a title
-Add a note
-Adding a favorite mark
-Copying text to the clipboard
-Share with other apps

It is much easier to use than other barcode readers because it comes with the following features
-A light function that increases the success rate of scanning in dark areas.
-Continuous scanning, which allows you to scan multiple barcodes in a row.
-Rotation lock, which allows you to disable the device's rotation control at the touch of a button
-Dictation of text can be done by voice input, eliminating the need for keyboard operation.
-Scan from image to extract barcodes from the device's camera image, etc.
-Delete data by swiping left or right on the list.
-Search button on the list opens a web search or URL.
-Search button on the list to open a web search or URL.
-Always on night mode for optimal display in dark environments
-Result popup on/off
-Auto search on/off
-URL open on/off
-Vibration on/off
-Sound effect playback on/off
-Three types of sound effects can be selected.
-Can set whether or not the same barcode is scanned consecutively.
-The time interval for continuous scanning can be set in milliseconds.
-The action for a single tap and a long tap can be assigned from three types: Edit, Search, and Delete.
-Feedback can be sent to the development team at any time.

The following function restrictions can be removed at any time by purchasing items.
-Hide all advertisements displayed in the application.
-Remove the limit on the number of barcodes that can be registered in a row. (Upper limit 10)
-Remove the limit on the number of barcodes that can be stored. (Upper limit 100)

Privacy Policy
https://qr-reader-a.web.app/privacy_policy/privacy_policy_en.html

G-Lightning

Additional Information