iphone - Change color of Zxing frame on scan -

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i working on qr code scanner using zxing , wondering if there way change color outline of frame after successful scan, scan app in appstore does. thanks.

sure, it's possible, takes customization/effort. color hard coded in overlayview.m. you'd need make not hardcoded , tell overlay view redraw @ appropriate times.

alternatively/fwiw, "flash" screen: add full screen white view , fade away, bit flash on camera. doesn't require interaction lower level code and, personally, effect better, @ least in context.


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