LXer: On visual contrast and QR codes
by LXer from LinuxQuestions.org on (#5RF3G)
Published at LXer:
Webpage text is easier to read if there's good contrast, and boosting contrast can also make blurry QR codes readable.
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Webpage text is easier to read if there's good contrast, and boosting contrast can also make blurry QR codes readable.
Read More...