twain3/twpp/examples/simpleds/README.md

TWPP Simple Source

This is a simple TWAIN/TWPP data source that always returns the same image. It contains a minimal GUI consisting of Scan and Cancel buttons.

Contents

• Requirements
• Usage

Requirements

• Qt 4 or newer (tested with Qt 5.11.1 MINGW 5.3.0 32bit)
• Windows (other OSes not tested)

Usage

1. Compile using Qt and the supplied .pro file
   1. Or use Qt Creator
2. Copy the resulting simpleds.ds file to \Windows\twain_32 directory
   1. Or, if using 64bit build and DSM, copy the file to \Windows\twain_64 directory
3. Make sure all the necessary dependencies are available in the PATH
4. Test using any TWAIN app, e.g. IrfanView