对比度

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    又称:
    
    contrast
    
  

  

  
  
The brightness difference between dark and light modules. ISO 18004 requires a minimum reflectance difference of 37.5%. Dark modules should be below 38% reflectance and light modules above 75.5% for reliable scanning.


  



  

  
  
  
  

  
  
  
  

    
相关术语

    

      
      Module
      
      Scan Failure
      
      Binarisation
      
      Custom QR Code
      
      Colour QR Code
      
      Inverted QR Code
      
      Gradient QR Code
      
    

  

  
  

  
  
  

    
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