उल्टा QR कोड

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    इसे इस नाम से भी जाना जाता है:
    
    negative QR
    
    reversed QR
    
  

  

  
  
A QR code with reversed colours — white modules on a dark background. While technically valid (scanners detect the contrast regardless of polarity), inverted codes have lower compatibility with some older scanning apps.


  



  

  
  
  
  

  
  
  
  

    
संबंधित शब्द

    

      
      Contrast Ratio
      
      Colour QR Code
      
    

  

  
  

  
  
  

    
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