System information (version)

• OpenCV => Tested with 4.5.5, 4.5.3, 4.4.0, 3.4.15
• Operating System / Platform => Windows 64 Bit / Android 10
• Compiler => Visual Studio 2017/2015

Detailed description

QRCodeDetector fails with partial visible QRCode.

floodfill.cpp:509: error: (-211:One of the arguments' values is out of range) Seed point is outside of image in function 'cv::floodFill'

I would rather expect a "not found" than an exception.

Steps to reproduce

Run QRCodeDetector with the following image:

Here is a better one to reproduce: