Chocolatey Fest - Chocolatey's inaugural conference on Windows Automation (WinOps) is coming - Learn more!



Package test results are passing.

This package was approved by moderator mwrock on 10/26/2014.

Clean your PNG files of useless or wrong information.
Make your PNG files smaller.
Convert into PNG other lossless image formats (BMP, GIF, TGA).
Create PNG screenshots and make them easily available.
Perform all those tasks in the simpliest and most productive way.

To install PngOptimizer, run the following command from the command line or from PowerShell:

C:\> choco install pngoptimizer

To upgrade PngOptimizer, run the following command from the command line or from PowerShell:

C:\> choco upgrade pngoptimizer


  • This package was created prior to July 2014 - when package content started being included on the site. You can download and unzip the package or use Nuget Package Explorer to see the contents.

Virus Scan Results

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.


This package has no dependencies.

Package Maintainer(s)

Software Author(s)

  • Hadrien Nilsson


Version History

Version Downloads Last updated Status
PngOptimizer 2.3 334 Sunday, February 9, 2014  
PngOptimizer 2.1 387 Thursday, June 28, 2012  

Discussion for the PngOptimizer Package

Ground rules:

  • This discussion is only about PngOptimizer and the PngOptimizer package. If you have feedback for Chocolatey, please contact the google group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
  • The maintainers of this Chocolatey Package will be notified about new comments that are posted to this Disqus thread, however, it is NOT a guarantee that you will get a response. If you do not hear back from the maintainers after posting a message below, please follow up by using the link on the left side of this page or follow this link to contact maintainers. If you still hear nothing back, please follow the package triage process.
  • Tell us what you love about the package or PngOptimizer, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
  • If you use a url, the comment will be flagged for moderation until you've been whitelisted. Disqus moderated comments are approved on a weekly schedule if not sooner. It could take between 1-5 days for your comment to show up.

comments powered by Disqus uses cookies to enhance the user experience of the site.