This ILIScreenshotViewer.exe file is part of the Arduino ILI9341_due library.

A set of compatible functions is included in the "ESP8266_uncannyEyes" example.

The original library licence conditions that apply to the software in this folder are:

Copyright (c) 2014  Marek Buriak

Sources can be found at https://github.com/marekburiak/ILI9341_Due.

ILI9341_due is free software you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.

ILI9341_due is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with ILI9341_due.  If not, see <http://www.gnu.org/licenses/>.