6 questions from the last 30 days
2
votes
1
answer
53
views
Why can I not encode ScalaPB `toProtoString` into a QR code and decode it again?
Background:
I have a protobuf object called RegistrationInfo, defined as such:
message RegistrationInfo {
string serverID = 1;
string serverIP = 2;
string alias = 3;
string rootCA = 4;
}
In ...
0
votes
0
answers
42
views
QR scanner on angular project not choosing the right camera
I've got this QR scanner on my component and it works, but has a problem: in some devices (mostly devices with 3 or more cameras like iPhone Pro) it doesn't get the camera for short distances (the one ...
0
votes
0
answers
47
views
PowerApps/Flows Inconsistencies with Scanning QR Codes
At my company, I've setup an inventory tracking app. All the items in inventory have an associated QR code that just translates to the item's plain-English name, or the "Title" of the item. ...
-2
votes
0
answers
16
views
How to extract QR Code Numbers to PDF (same PDF but the Numbers can be replaced during opened/scanned)? [closed]
Is there a way for pdf so that the number in one pdf file only changes the number in the pdf from the QR code that the user scans without having to change the entire pdf even though it is hosted on ...
0
votes
1
answer
80
views
ZXing QR-code scanner to automatically choose the camera based on distance from objective
HTML:
<zxing-scanner
[device]="selectedDevice"
(scanSuccess)="onQrCodeScanComplete($event)"
style="width: 100%; max-height: 50vh;">
</zxing-scanner&...
0
votes
0
answers
13
views
How to generate raast payment dynamic qr code?
I am developing a billing system where I need to generate a Raast payment QR code that includes a dynamic price and bill ID. The goal is for users to scan the QR code, pay the specified amount, and ...