If you use resize mod

[helios]

Resize Posted Images Based on Max Width 245, mod author spooky2280

open your-theme/dl_mod/tpl/view_dl_body.tpl

find:

Code: Alles auswählen

<!-- BEGIN thumbnail -->
	<td width="20%" class="{ROW_CLASS2}" rowspan="{ROWSPAN}" align="center"><img src="{downloads.thumbnail.THUMBNAIL}" border="0" alt="" title="" /></td>
<!-- END thumbnail -->

replace by:

Code: Alles auswählen

<!-- BEGIN thumbnail -->
	<td width="20%" class="{ROW_CLASS2}" rowspan="{ROWSPAN}" align="center"><img resizemod="on" onload="rmw_img_loaded(this)" src="{downloads.thumbnail.THUMBNAIL}" border="0" alt="" title="" /></td>
<!-- END thumbnail -->

If you want the mod download attachment

[oxpus]

THX, but a litte hint about this:
The thumbnail size can be set in the mod configuration, so if an admin will choose small dimensions, the thumbnail muss be small too to upload...