Http iframes are not shown in https pages in many major browsers. Please read this post for details.
To begin, select the option 'Open Image from Computer'
using the file browser, select the image you wish to view/edit from your computer. All necessary filters can be found in the 'Adjustments' & 'Filters' options.
You are viewing a 3rd party application from Pixlr Myths cannot be held responsible for the content, program & its use you do so at your own risk.