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  1. C:\> choco install gimp

    Package testing. See package page for more details. GIMP 2.8.22.20171021

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    GIMP is a multi-platform photo manipulation tool. GIMP is an acronym for GNU Image Manipulation Program. The GIMP is suitable for a variety of image manipulation tasks, including photo retouching, image composition, and image construction. GIMP has many capabilities. It can be used as a simple paint program, an expert quality photo retouching prog... More information

  2. C:\> choco install optipng

    Package testing. See package page for more details. OptiPNG: Advanced PNG Optimizer 0.7.6

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    OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections. ## Notes - Please uninstall any versions prior to version 0.7.6, otherwise you may experience problems... More information

  3. C:\> choco install nomacs

    Package testing. See package page for more details. nomacs Image Lounge 3.8.0

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    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 i... More information

  4. C:\> choco install pnggauntlet

    Package testing. See package page for more details. PNGGauntlet 3.1.2.20171027

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    PNGGauntlet is a .NET (v4.0) program that uses [Ken Silverman's PNGOUT](http://advsys.net/ken/util/pngout.htm), [OptiPNG](http://optipng.sourceforge.net/) and [DeflOpt](http://www.walbeehm.com/download/) to optimize PNG files. Many PNG files output by popular graphics software packages like Photoshop or even Fireworks are not as small as they could... More information

  5. C:\> choco install fileoptimizer

    Package testing. See package page for more details. FileOptimizer 11.20.2033

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    # Introduction FileOptimizer is an advanced file optimizer featuring a lossless (no quality loss) file size reduction that supports: .3GP, .A, .AAI, .AC, .ACC, .ADP, .AI, .AIR, .APK, .APNG, .APPX, .APR, .ART, .AVS, .BAR, .BMP, .BPL, .BSZ, .CBT, .CBZ, .CDR, .CDT, .CHI, .CHM, .CHQ, .CHS, .CHW, .CPL, .CSL, .CSS, .DB, .DCX, .DEB, .DES, .DIB, .DLL, .DOC... More information

  6. C:\> choco install pngquant

    Package testing. See package page for more details. pngquant 2.10.1

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    pngquant is a command-line conversion utility and library to [quantize](https://wikipedia.org/wiki/Quantization_%28image_processing%29) (lossy compression) and [dither](https://wikipedia.org/wiki/Dither) truecolor PNG images, especially those with a full alpha channel, down to 8-bit (or smaller) RGBA-palette PNGs. Such images are usually two to fou... More information

  7. C:\> choco install pngoptimizer

    Package testing. See package page for more details. PngOptimizer 2.4

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    PngOptimizer 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.

  8. C:\> choco install pngoptimizer.commandline

    Package testing. See package page for more details. PngOptimizer (CommandLine) 2.4

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    PngOptimizer 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.

  9. C:\> choco install pngout

    Package testing. See package page for more details. PNGOUT 0.0.20150213

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    PNGOUT optimizes the size of .PNG files losslessly. It uses the same deflate compressor I wrote for KZIP.EXE (see below). With the right options, it can often beat other programs by 5-10%. That includes pngcrush -brute, optipng -o7, advpng -z4, etc.. PNGOUT is a great tool for optimizing the size of web pages or squeezing game content onto mobile d... More information

  10. C:\> choco install nquant

    Package testing. See package page for more details. nQuant 1.0.3

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    nQuant is a .net color quantizer that can dramatically reduce the size of images with little to no perceptible quality loss.

  11. C:\> choco install pnggauntlet.install

    Package testing. See package page for more details. PNGGauntlet (Install) 3.1.2.20171027

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    PNGGauntlet is a .NET (v4.0) program that uses [Ken Silverman's PNGOUT](http://advsys.net/ken/util/pngout.htm), [OptiPNG](http://optipng.sourceforge.net/) and [DeflOpt](http://www.walbeehm.com/download/) to optimize PNG files. Many PNG files output by popular graphics software packages like Photoshop or even Fireworks are not as small as they could... More information

  12. C:\> choco install google-books-downloader

    Package testing. See package page for more details. Google Books Downloader 2.7

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    Google has announced the launch of its new service; Google Books. Currently, you can purchase books (U.S. only) or download more than 3 million free books from anywhere in the world using this service. As announced by Google, the aim of this project is to provide users with their own bookshelf on hand, no matter where they are. Purchased or downlo... More information

  13. C:\> choco install bmfont

    Package testing. See package page for more details. Bitmap Font Generator 1.13

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    This program will allow you to generate bitmap fonts from TrueType fonts. The application generates both image files and character descriptions that can be read by a game for easy rendering of fonts.

  14. C:\> choco install unicornify

    Package testing. See package page for more details. Unicornify 0.0.0.1

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    This is a command line tool that generates (pretty much) the same unicorn avatar images as the Unicornify web service, just in better quality. Unicorns are always generated based on a single (hexadecimal) number. Usually, this number is generated from an email address (by taking the MD5 hash, just like Gravatar). For example, the number correspond... More information

  15. C:\> choco install nomacs.portable

    Package testing. See package page for more details. nomacs Image Lounge 3.8.0

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    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 i... More information

  16. C:\> choco install siteshoter

    Package testing. See package page for more details. SiteShoter 1.42

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    SiteShoter is a small utility that allows you to save a screenshot of any Web page into a file. It automatically creates hidden window of Internet Explorer, loads the desired Web page, and than save the entire content of the Web page into an image file (.png, .jpg, .tiff, .bmp or .gif). You can also use SiteShoter to convert .html file on your lo... More information

  17. C:\> choco install color-quantizer

    Package testing. See package page for more details. Color Quantizer 0.7.0.4

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    Color quantizer - a small program makes it easy to optimize your images for the web. Key features: + converting any number of colors + Supports writing png8 with alpha transparency + the opportunity to set a mask for quality critical areas + convenient editing palette + Batch optimization If set, Color Quantizer will instal... More information

  18. C:\> choco install pngcheck

    Package testing. See package page for more details. pngcheck 2.3.0

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    pngcheck verifies the integrity of PNG, JNG and MNG files (by checking the internal 32-bit CRCs and decompressing the image data); it can optionally dump almost all of the chunk-level information in the image in human-readable form. For example, it can be used to print the basic statistics about an image (dimensions, bit depth, etc.); to list the c... More information

  19. C:\> choco install pngoo

    Package testing. See package page for more details. PNGoo 0.1.1

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    PNGoo is a GUI for [pngquant](https://chocolatey.org/packages/pngquant), a PNG lossy compressor, supporting palleted alpha transparency.

  20. C:\> choco install pngyu

    Package testing. See package page for more details. Pngyu 1.0.1

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    Pngyu is a simple GUI front-end for [pngquant](https://chocolatey.org/packages/pngquant), a PNG lossy compressor, supporting palleted alpha transparency. ![Screenshot of Pngyu](http://nukesaq88.github.io/Pngyu/imgs/ss01.png)

  21. C:\> choco install truepng

    Package testing. See package page for more details. TruePNG 0.6.2.4

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    TruePNG is one of the most advanced PNG optimizers available. [Tutorial](https://css-ig.net/articles/truepng.php) by Cédric Louvrier.