QRGen | Simple script for generating Malformed QRCodes | Generator Utils library

by h0nus Python Version: Current License: GPL-3.0

X-Ray Key Features Code Snippets(1)Community Discussions(4)Vulnerabilities Install Support

kandi X-RAY | QRGen Summary

QRGen is a Python library typically used in Generator, Generator Utils applications. QRGen has no bugs, it has no vulnerabilities, it has build file available, it has a Strong Copyleft License and it has low support. You can download it from GitHub.

I've wrote this little script to generate generic Malformed QRCodes. These qrcodes are useful if you want to test some QRCode scanner's parser or how the application handle QRCode data. Down side of this tool: you need to manually scan codes with camera :(.

Support

Quality

Security

License

Reuse

Support

QRGen has a low active ecosystem.

It has 184 star(s) with 54 fork(s). There are 17 watchers for this library.

It had no major release in the last 6 months.

There are 0 open issues and 2 have been closed. On average issues are closed in 10 days. There are no pull requests.

It has a neutral sentiment in the developer community.

The latest version of QRGen is current.

Quality

QRGen has 0 bugs and 0 code smells.

Security

QRGen has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

QRGen code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

QRGen is licensed under the GPL-3.0 License. This license is Strong Copyleft.

Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

Reuse

QRGen releases are not available. You will need to build from source code and install.

Build file is available. You can build the component from source.

Installation instructions are available. Examples and code snippets are not available.

QRGen saves you 24 person hours of effort in developing the same functionality from scratch.

It has 66 lines of code, 0 functions and 1 files.

It has low code complexity. Code complexity directly impacts maintainability of the code.

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QRGen Key Features

No Key Features are available at this moment for QRGen.

QRGen Examples and Code Snippets

Generate a QR Code

java

Lines of Code : 4

License : Permissive (MIT License)

Copy

@PostMapping(value = "/qrgen/qrcode", produces = MediaType.IMAGE_PNG_VALUE)
    public ResponseEntity qrgenQRCode(@RequestBody String barcode) throws Exception {
        return okResponse(QRGenBarcodeGenerator.generateQRCodeImage(barcode));
    }

Community Discussions

Trending Discussions on QRGen

Base 64 Encoded QRGen QR code can't be decoded

Download dynamically generated PNG in CakePHP 2

E/LoadedApk: Unable to instantiate appComponentFactory only on Android Q (API 29)

QR Code generated by libraries are not readable by QR Scanners - looking for reliable way to generate QR code

QUESTION

Base 64 Encoded QRGen QR code can't be decoded

Asked 2020-Oct-21 at 20:51

Im trying to generate a QR code using QRGen, encode it in Base64 and insert it as an image in an HTML string. Later, the HTML string is decoded to be displayed in a JEditorPane (and then sent to a printer). To this end, the ImageView class is extended and a custom View factory is used. This all works fine... sometimes. It completely depends on the input string. Some strings work without issue, others fail cause the decode process to fail with the error java.lang.IllegalArgumentException: Input byte array has wrong 4-byte ending unit.

Here is the encode process:

...

ANSWER

Answered 2020-Oct-21 at 20:25

Found the issue. In getBASE64Image(), I have

Source https://stackoverflow.com/questions/64470222

QUESTION

Download dynamically generated PNG in CakePHP 2

Asked 2020-Oct-10 at 00:12

I have a QR code PNG being dynamically generated. I can access it by going to www.example.com/events/qrgen, which causes it to be displayed in the browser correctly.

Now, I would like another option that downloads the PNG file. Here is what I've tried:

...

ANSWER

Answered 2020-Oct-10 at 00:12

CakeResponse::file() expects a file system path passed to it, not a URL, it's not going to make any HTTP requests to obtain the data.

You have to obtain the data yourself, and then either buffer it in a temporary file whose path in the filesystem you can pass to CakeResponse::file():

Source https://stackoverflow.com/questions/64268075

QUESTION

E/LoadedApk: Unable to instantiate appComponentFactory only on Android Q (API 29)

Asked 2020-Mar-07 at 18:38

I have searched everywhere about this and still have no solution.

The gradle has minSdkVersion 21 and targetSdkVersion 29

I got error only in API 29, then the app doesn't load and show up blank screen. When i see logcat it gives an error like this :

...

ANSWER

Answered 2020-Mar-03 at 08:40

you can try to add Java 1.8 compatibility

Source https://stackoverflow.com/questions/60472222

QUESTION

QR Code generated by libraries are not readable by QR Scanners - looking for reliable way to generate QR code

Asked 2020-Jan-26 at 12:15

I am trying to generate qr code in my application.

I tried several answers on stack overflow

How can I generate multiple values QR code in android studio Generate designer 2d QR code in android

I could generate QR code using this library - https://github.com/kenglxn/QRGen

But the qr code scanner can not read the qr code generated by this library, though it is able to read other qr codes.

Any reliable way to generate qr codes on android app???

...

ANSWER

Answered 2020-Jan-26 at 12:15

Instead of Using QRGen , you can directly use the Zxing library in your android application , and use this code which is shown below to generate the QRcode

Source https://stackoverflow.com/questions/59915955

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install QRGen

What to you need:. 1 git clone https://github.com/h0nus/QRGen 2 cd QRGen 3 pip3 install -r requirements.txt OR python3 -m pip install -r requirements.txt 4 python3 qrgen.py 5 Enjoy attacking QRCodes :P.
python3
qrcode
Pillow
argparse

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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