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Generated QRs are lack of black borders at three positional marks, make QR code unreadable. #182

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kobkrit opened this issue Jun 15, 2022 · 3 comments
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@kobkrit
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kobkrit commented Jun 15, 2022

Describe the bug
Generated QRs are lack of black band at three corners, make QR code unreadable.

To Reproduce

QrImage(
                backgroundColor: Colors.white,
                data: "http://www.github.com",
                version: QrVersions.auto,
                size: 320,
              )

Using it in iOS simulator.

image

Above image can not scan

Expected behavior
Should have black borders at three positional marks.

@kobkrit kobkrit added the bug Something isn't working label Jun 15, 2022
@cachapa
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cachapa commented Oct 30, 2022

Seems to be happening because of impeller.

@cachapa
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cachapa commented Oct 31, 2022

On further testing, it's only happening on Flutter master. Looks fine on stable and beta.

@AdrienLemaire
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AdrienLemaire commented Nov 7, 2022

Using flutter stable, I'm getting broken qr codes from time to time (web android mobile). The 3 squares in the 3 corners have strange right and bottom gaps.

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