dqdb

This extension centers viewed images in Opera 15 and changes page background color.

Installation steps

1. download and extract this zip file
2. modify background color in js/center.js file according to your personal preferences (default color is #404040 dark gray)
3. press Ctrl+Shift+E to open Extensions
4. enable Developer Mode in the top right corner
5. click Load unpacked extension button and navigate to the folder containing the extracted files

Known issues

• image is centered only after download
• setting background color is a bit awkward, but without a fancy one-option setting UI this extension does not require an own process

Download: CenterImages.zip
Source code: GitHub repository

Extension icon copyright by dAKirby309