Tag: oled

  • QR Code and OLED/AMOLED Screen

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    by

    me
    in

    TLDR: Just realized today that some cameras are very bad at “reading” QR code from OLED screen, for some reason the output looks “diffused” which will cause the software to have a hard time identifying the QR “shapes”. Spent hours figuring why my camera stops reading QR code from my iPhone 12 Pro and immediately…