![Filipino students make giant QR code from face masks in wake of COVID-19 - Free Custom QR Code Maker and Creator with logo Filipino students make giant QR code from face masks in wake of COVID-19 - Free Custom QR Code Maker and Creator with logo](https://media.qrtiger.com/blog/2020/08/facemask-qr-code-top-view_1_800.jpeg)
Filipino students make giant QR code from face masks in wake of COVID-19 - Free Custom QR Code Maker and Creator with logo
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Let's develop a QR Code Generator, part VI: mask optimization - DEV Community ๐ฉโ๐ป๐จโ๐ป
![HS11729-1 - Coronavirus (COVID-19) Health Warning "SafeWA QR Code and Face Mask Required No Face Mask No Entry For The Safety Of Everyone" Corflute Non-Reflective - 300mm x 225mm - Hartac Australia HS11729-1 - Coronavirus (COVID-19) Health Warning "SafeWA QR Code and Face Mask Required No Face Mask No Entry For The Safety Of Everyone" Corflute Non-Reflective - 300mm x 225mm - Hartac Australia](https://www.hartac.com.au/images/ProductImages/500/HS11729-1.jpg)
HS11729-1 - Coronavirus (COVID-19) Health Warning "SafeWA QR Code and Face Mask Required No Face Mask No Entry For The Safety Of Everyone" Corflute Non-Reflective - 300mm x 225mm - Hartac Australia
![Kent Brewster (@kentbrew@xoxo.zone) on Twitter: "Empty QR codes. All version 4, error correction level M. No mask, then masks 1 through 8. http://t.co/MQEXtMSonQ" / Twitter Kent Brewster (@kentbrew@xoxo.zone) on Twitter: "Empty QR codes. All version 4, error correction level M. No mask, then masks 1 through 8. http://t.co/MQEXtMSonQ" / Twitter](https://pbs.twimg.com/media/CBzY9ICUAAEE-74.png)