Extension Icon Generator
How to use:
Click the "Select Icon File" button and choose your icon.png file
Click the "Generate PNG Icons" button
Right-click on each generated icon and save it with the correct filename
Make sure to save them in the icons/ directory with these exact names:
icon16.png
icon48.png
icon128.png
Refresh your extension to see the new icons
Select Icon File
Original Icon
16x16 pixels
48x48 pixels
128x128 pixels
Generate PNG Icons