Amyuni Technologies

Introduction In printing terminology, N-Up refers to the process of printing pages and laying them out over the destination pages in a 2-up, 3-up or more generally N-up pages per sheet. This process is common in a wide variety of applications through the printing settings specified just before prin...

Use Case ArduinoOTA (Over The Air) is commonly used to update the firmware of IoT devices either during development or in production environments. During development, this is commonly done from the Arduino programming environment or Visual Studio, both of which run the espota.py Python script in th...

There are situations where you need to simulate one or more secondary monitors being connected to your system. This is mostly needed for remote control applications or USB type monitors such as the Amyuni USB Mobile Monitor product. Prior to Windows 10, it was easy to simulate that a second monitor ...

KB4560960 update (Windows 10 builds 1903 and 1909) and KB4561608 (Windows 10 build 1809) from Microsoft have created a ton of issues with printer drivers including Amyuni PDF Converter all versions (v3 to v6.5!) We have pinpointed the issue to the call to the Windows API EngGetDriverName crashing wh...

Various actions can be made to resolve this situation: Unplug the device, go to Settings -> Developer Options -> Enable USB Debugging and plug the device back in. Some devices need the USB Debugging option in order to be properly detected by the Windows drivers. Make sure you let the application on ...

This procedure can be used to install USB Mobile Monitor on a system with a broken monitor (e.g. a laptop) or if a screen cannot be connected. On a working PC: - Download the installation package from https://www.amyuni.com/downloads/usbmmInst.zip - Extract the installer usbmmInst.exe and save it to...

When investigating crashes in a DLL or executable that was built in release mode, the symbol file (.PDB) for the DLL or exe is needed. The symbol file has to match exactly the executable and has to be built at the same time as the executable. Sometimes we run into situations where the PDB is not ava...

Office 2016 is proving to be a real headache and there is no easy solution to the issue that you are encountering. Office is somehow changing the security on the registry and your application is not able to read/write from certain registry locations that are needed by PDF Converter. The solution tha...

Hello Stewarth When using Amyuni PDF Creator .Net, there is alternate way of rasterizing a PDF file and saving the result as PNG. You can draw each page into a bitmap using the method IacDocument.DrawCurrentPage with the method System.Drawing.Graphics.FromImage . The code in C# should look like this...

Hello Stewarth If version 4.5.3.9 worked in all scenarios, integrating that version with your application could be a solution, newer versions of a Windows driver do not get overwritten by older versions unless they are explicitly uninstalled first. Another solution could be to use cdintf.dll version...

Hello Gio Please contact our support team by email providing as much information as possible about the issue, for example: Exact version of the library that your customer is using, for example 5.0.1.9 Exact version of the operating systems where this issue is happening Is the application a 32 bit pr...

There are a couple of minor differences between the 2 flags. 1) Concatenate was introduced with v1 of PDF Converter (a long time ago...), whereas AppendExisting was introduced in a later release. AppendExisting comes with various other flags that give more options to the developer and end-user when ...

Hello KeithF1138,

Our support team have been trying to contact you by email about this issue, can you please verify that our emails are not being filtered as spam on your side?

Thanks,
Amyuni Support.

You're right, I forgot the /Order keyword. I tried your sample thinking the German letters might be an issue but these worked fine. One thing you have to be aware of is that you have to respect the order of Layers. If you have: Layer 1 Sub-Layer A Sub-Layer B Layer 2 You have to output in the page c...

Hello Awadhendra, The text export functionality is not in general machine-dependent, but it is file-dependent. We have tried to reproduce this issue on our side using the limited information you have provided and the latest version of the library (5.0.1.3), but we have not been able to reproduce it,...