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How to forcibly view the printer-friendly version of a webpage? [closed]
Some webpages provide an alternative printer-friendly version of its content.
Example: https://www.tittelbach.tv/kritiken/das-ende-der-wahrheit
When hitting the button "Druckversion" (which ...
0
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0
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93
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Custom in-app print queue stops sending data to ESC/POS thermal printer after app is idle [closed]
I have a C# WPF desktop application that uses its own internal print queue (database-backed) to send raw ESC/POS commands directly to a thermal printer.
I do not rely on Windows PrintQueue for job ...
0
votes
2
answers
143
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Print only value
I have a table where I insert data and I want to print it. The table is set to 195 pages because I have to cover the entire area I need, but I want control a certain area, not the whole area, so let's ...
3
votes
1
answer
80
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PrintPreview window displays empty value when RequestedTheme is set to dark in WinUI Application
In my WinUI application, I implemented printing functionality and set the RequestedTheme to Dark. However, the PrintPreview Window does not display any text when using the Dark theme. When the theme ...
0
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0
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66
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Virtual v4 Print driver .inf file configuration
Using Visual Studio 2022's Print Driver v4 template, I'm attempting to write a virtual print driver. Its only job is to pass the XPS document to a background service for further processing. It has no ...
0
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0
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55
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webContents.print silent prints empty
I'm trying to print text on a thermal printer in a Typescript project without human intervention (mandatory).
If I use the silent: false parameter, it works perfectly, but it requires the user to ...
Best practices
0
votes
4
replies
61
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How to use Android Print Framework in a multithreaded app when PrintedPdfDocument is not thread-safe?
I am implementing custom document printing using Android’s Print Framework.
Using the Android's documentation link as reference: https://developer.android.com/training/printing/custom-docs
The flow I ...
1
vote
0
answers
202
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Printer selected is not valid
I have installed a new printer (HP Office Jet Pro 9010) and removed all old printers from the list via Windows in the "Printers and Scanners" menu (remove device).
After that, when I try to ...
0
votes
1
answer
115
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TSC TE210 Printing extra label when print executed by application
I want to print data on a label.
I created a ZPL template file and in my application i read that template file, look up a specific string, replace that string with data from my application and then ...
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0
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90
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How to debug Microsoft-Windows-BrokerInfrastructure service
I attempted to declare a print background task (PrintSupportExtensionBackGroundTask) in the appx manifest and register it with the system. However, when the foreground application (i.e., the main ...
Advice
1
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0
replies
108
views
What modules exist for simultaneous input and output?
The prompt_toolkit module allows displaying output while simultaneously waiting for input without breaking the input line. Here's an example from the developer:
import asyncio
from prompt_toolkit....
Best practices
1
vote
1
replies
56
views
How can I print very thin lines (e. g. 1/300 dpi) to PDF via Chrome? (Prevent rounding to full css-px)
I would like to print a 1/300 inch wide line with chrome (PDF). Unfortunately, the line is rounded up to a value of a css-pixel.
(It has to be Chrome [not PRINCE XML], due to some advanced features...)
0
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0
answers
69
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Intermittent ESC/POS Printer Issue Using Flask + Gunicorn on Raspberry Pi
I originally had a Raspberry Pi running Raspberry Pi OS (Full Desktop) with Apache serving a Flask app on port 80:
from flask import Flask, request
from escpos.printer import Usb
app = Flask(__name__)...
1
vote
1
answer
86
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EPSON LQ-350 - Control Continuous Printing via C# code to print line by line and prevent form feed
Use case: to dequeue plain string messages and print them line by line on to tractor feed paper without a form feed happening after each message is printed. Current solution (in code below) prints one ...
0
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0
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54
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Detect "new page" for a detail row in DevExpress XtraReport BeforePrint
I'm creating an XtraReport (DevExpress Reporting) that prints a table of people.
Some table cells are merged by tag using:
xrTableCell.ProcessDuplicatesMode = ProcessDuplicatesMode.Tag;
When adjacent ...