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nomacs Image Lounge


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This package was approved as a trusted package on 6/1/2016.

nomacs is a free image viewer for windows, linux, and mac systems, which is licensed under the GNU General Public License v3. nomacs is small, fast and able to handle the most common image formats including RAW images. Additionally it is possible to synchronize multiple viewers. A synchronization of viewers running on the same computer or via LAN is possible. It allows to compare images and spot the differences (e.g. schemes of architects to show the progress).

Note: This package will always install the latest version, regardless of the version specified in the package. Version-specific downloads for nomacs are not available.

To install nomacs Image Lounge, run the following command from the command line or from PowerShell:

C:\> choco install nomacs --version 3.2.0

To upgrade nomacs Image Lounge, run the following command from the command line or from PowerShell:

C:\> choco upgrade nomacs --version 3.2.0


  • tools\chocolateyInstall.ps1 Show
    $packageName = 'nomacs'
    $fileType = 'exe'
    $url = ''
    $url64bit = $url
    $PSScriptRoot = Split-Path -Parent $MyInvocation.MyCommand.Definition
    $pathToInstallScript = Join-Path $PSScriptRoot 'install-script.js'
    $silentArgs = "--script `"$pathToInstallScript`""
    Install-ChocolateyPackage $packageName $fileType $silentArgs $url $url64bit
  • tools\install-script.js Show
     Welcome to the nomacs install script.
     You can run an unattended install by calling:
     nomacs-setup.exe --script auto-install.js
     In this script you change change options such as the target directory
     or which components to install on the client PC.
     Created on: 	02.11.2015
     Author:		Markus Diem
    function Controller()
        installer.setDefaultPageVisible(QInstaller.Introduction, true);
        installer.setDefaultPageVisible(QInstaller.ComponentSelection, true);
        installer.setDefaultPageVisible(QInstaller.PerformInstallation, true);
        installer.setDefaultPageVisible(QInstaller.InstallationFinished, true);
    	installer.setDefaultPageVisible(QInstaller.StartMenuSelection, true);
    	// pages we don't need
        installer.setDefaultPageVisible(QInstaller.TargetDirectory, false);
        installer.setDefaultPageVisible(QInstaller.LicenseCheck, false);
        installer.setDefaultPageVisible(QInstaller.ReadyForInstallation, false);
        installer.setMessageBoxAutomaticAnswer("OverwriteTargetDirectory", QMessageBox.Yes);
        installer.setMessageBoxAutomaticAnswer("stopProcessesForUpdates", QMessageBox.Ignore);
    	// Choose a target dir -----------------------------------------------------
    	// installer.setValue("TargetDir", "C:/nomacs");
    // start installation - here the repo is checked
    Controller.prototype.IntroductionPageCallback = function()
    // choose which components to install
    Controller.prototype.ComponentSelectionPageCallback = function() 
    	// Select your components -----------------------------------------------------
    	// var page = gui.currentPageWidget();
    	// page.selectComponent("nomacs.x86");
    	// page.deselectComponent("nomacs.x64");	
    	// Select your components -----------------------------------------------------
    Controller.prototype.StartMenuDirectoryPageCallback = function () 
    // skip installation finished
    Controller.prototype.PerformInstallationPageCallback = function()
    // close installer
    Controller.prototype.FinishedPageCallback = function()

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This package has no dependencies.

Package Maintainer(s)

Software Author(s)

  • Markus Diem
  • Stefan Fiel
  • Florian Kleber


Markus Diem, Stefan Fiel, Florian Kleber


Version History

Version Downloads Last updated Status
nomacs Image Lounge 3.8.0 15047 Saturday, November 11, 2017 approved
nomacs Image Lounge 911 Friday, April 21, 2017 approved
nomacs Image Lounge 3.6.1 374 Friday, March 24, 2017 approved
nomacs Image Lounge 3.6.0 251 Thursday, March 23, 2017 approved
nomacs Image Lounge 3.4.0 464 Thursday, December 8, 2016 approved
nomacs Image Lounge 3.2.0 283 Thursday, April 28, 2016 approved
nomacs Image Lounge 3.0.0 527 Monday, December 21, 2015 approved
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