Image thumbnails cache BUG

[natdroid]

How to regenerate thumbnails?  delete the entire cache not help me.
Change resource file /htdocs/resources/image/18/6a/f.jpg  and cache clean
thubnail /htdocs/image/thumbnails/18/6a/demo_product30_2_jpg-100015-250x250.jpg is same

I need this feature. Help!

[abantecart]

Do not touch resource directory. It is a source directory to the image.

If you want to regenerate thumbnails, you can simply remove all thumbnails from  /htdocs/image/thumbnails/.

Make sure to keep this directory writable for your web server.