Donation Features

Tony George edited this page Sep 17, 2017 · 6 revisions

Donation Features

These features will be visible only if the package 'polo-donation-plugins' are installed. This package is complimentary for users who have contributed to this project. You can make a donation for $10 or more via PayPal to receive the plugins by email.

ISO Plugin

Write ISO to USB Device

Adds a context menu action for writing bootable ISO files to USB drives. Useful for creating pen drives for installing Linux or Windows.


Image Plugin

Adds context menu actions for image files.


  • Optimize PNG - Reduce file size of PNG images uisng pngcrush. File will be repacked using better compression algorithms without loss of quality.

  • Reduce JPEG Quality - Reduce file size of JPEG images by reducing quality. File will be re-encoded to JPEG at quality level 90.

  • Remove Color - Convert to black and white (greyscale).

  • Reduce Color - Reduces saturation level (color). Useful for correcting photos that are over-saturated (too much color). Three levels can be selected - Light, Medium and Strong.

  • Boost Color - Increases saturation level (color). Useful for correcting dull photos that are under-saturated (less color). Three levels can be selected - Light, Medium and Strong.

  • Set as Wallpaper - Set the image as desktop wallpaper

  • Rotate - Rotate the image left or right, or flip it upside-down.

  • Resize - Resize the image to lower resolutions like 480p, 720p, etc. Aspect ratio will be maintained. Smaller images will not be upscaled.

  • Convert - Convert the image to other formats like PNG, JPEG, TIFF, BMP, ICO, etc.

PDF Plugin

Adds context menu actions for PDF files.


  • Split - Splits the PDF file by page
  • Merge - Merge selected PDF files into one file by sorting on the file name
  • Add Password - Protect the PDF file by setting a password
  • Remove Password - Remove the password from a protected PDF file
  • Reduce File Size - Reduces the PDF file size by reducing the resolution. This works very well and can reduce the size of scanned documents to about 20% of the original size without any noticeable loss of quality. You can use the Optimize submenu if you need more options for reducing size.
  • Uncompress - Creates an uncompressed PDF file
  • Remove Colors - Creates a black and white PDF file
  • Rotate - Flip the pages upside down or rotate it left or right.
  • Optimize - Creates PDFs optimized for screen, ebook, printing, etc.

Video Download Plugin

Adds support for downloading videos from websites via youtube-dl.

Simply copy the web page URL and paste it into any folder. List of available formats will be displayed. Select the desired format from the list and click Download to begin. File will be saved in the same folder.

More than 1000 websites are supported by Youtube-dl.



The donation features are complimentary for people who have contributed to the project through donations, translations, etc. You can make a donation for $10 or more via PayPal to receive the plugins by email. Your contributions will help keep the project alive and support future development

PayPal ~ If you find this application useful and wish to say thanks, you can buy me a coffee by making a donation with Paypal.

Patreon ~ You can also sign up as a sponsor on As a patron you will get access to beta releases of new applications that I'm working on. You will also get news and updates about new features that are not published elsewhere.

Bitcoin ~ You can send bitcoins at this address or by scanning the QR code below:


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