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From: Harald Oehlmann <wortkarg3@yahoo.com>
Newsgroups: comp.lang.tcl
Subject: Re: MS-Windows: take a picture from the webcam
Date: Fri, 8 Nov 2024 11:53:43 +0100
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Am 08.11.2024 um 10:46 schrieb Harald Oehlmann:
> Dear Tcl/Tk developpers,
> 
> I have a MS-Windows Tablet with 2 cameras (front/back).
> I want to read a QR-code using the cameras.
> And the user should be guided by a picture while scanning.
> 
> What I need from Tk:
> - select a camera
> - take a picture (tk image ?)
> - show it to the user (Tk label with an image ?) (probably scaled down)
> - start the barcode decoder and get the information bc/no bc
> - if no bc, get the next picture
> - abort by an abort button
> 
> Does anybody has an idea for Tk for this ?
> 
> Thank you for any answer,
> Harald

Incredible Mr-Androwish has the answer:

   https://www.androwish.org/home/wiki?name=wmf+command
   https://www.androwish.org/home/dir?ci=tip&name=undroid/tclwmf

  
https://www.androwish.org/home/file?name=assets/zbar0.10/zbartool.tcl&ci=tip

Thanks !
Harald