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Camera and BarcodeReader? #109

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alissonrodrigo opened this issue Jul 26, 2022 · 5 comments
Open

Camera and BarcodeReader? #109

alissonrodrigo opened this issue Jul 26, 2022 · 5 comments
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enhancement New feature or request feedback Awaiting feedback linked project Related to another project

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@alissonrodrigo
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Can I combine Camera and BarcodeReader functions? If yes, how can I implement the routine to read the Frames and check their Barcode without having to take a picture? Grateful

@DelphiWorlds DelphiWorlds self-assigned this Jul 26, 2022
@DelphiWorlds DelphiWorlds added the enhancement New feature or request label Jul 26, 2022
@DelphiWorlds
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I've been working on improving the camera support, which hopefully will include barcode reading. It may take a while, though. I need to solve this issue, for one: https://stackoverflow.com/questions/66323994/applying-rotation-to-glsurfaceview

@alissonrodrigo
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There is a Brazilian MVP who created a component based on his library that reads qr-code based on ZXing.
the git of this component and
https://github.com/ImperiumDelphi/TCodeReader

@War3Evo
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War3Evo commented Oct 8, 2022

There is a Brazilian MVP who created a component based on his library that reads qr-code based on ZXing. the git of this component and https://github.com/ImperiumDelphi/TCodeReader

I think that project is dead. Looks like he put the project up and isn't responding to issues or pull requests.

@DelphiWorlds
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I am working on a solution that uses a very simple camera implementation, and barcode scanning can be "pluggable", i.e. you'll be able to use one of the "plugins" provided, or even write your own. At present, the ZXing implementation is very, very slow, but only because converting from a native image (in this case CGImage) to a bitmap is really slow - the conversion takes around 250-300ms.

Also, so far I have only done the iOS part of the implementation, as it is the easiest to write code for

@DelphiWorlds DelphiWorlds added the linked project Related to another project label May 14, 2023
@DelphiWorlds
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The demo in question, is here. Please read the readme in the demo files

@DelphiWorlds DelphiWorlds added the feedback Awaiting feedback label May 29, 2023
@DelphiWorlds DelphiWorlds modified the milestone: Camera rework Sep 20, 2023
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