Snowcrash
Snowcrash

Reputation: 86297

zxing focus on iOS

I might be missing something here but it seems that zxing does not support auto-focus. Having done some searches here and on Google I haven't found anything that gives any insight.

E.g. on my iPhone 4 using the sample ScanTest app many of the QR codes are blurry and tricky for the app to recognise.

So, to be a bit more specific: Does zxing support auto-focus on the iPhone and, if so, how do you implement it?

Upvotes: 1

Views: 1002

Answers (1)

smparkes
smparkes

Reputation: 14073

Hmm ... the camera autofocuses on its own on hardware that is not fixed-focus, unless told to do otherwise, I believe. I think it's possible to do a tap-to-focus thing but zxing doesn't do that.

Upvotes: 2

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