tpaksu

This plugin uses CSS technique to fix the png image transparency issue and jQuery to apply this script to all of png images shown in the page. 
This doesn’t work for positioned and tiled png background images. Maybe in next versions.

WP pngfix

Plugin that fixes the png image transparency issue on IE.

M.Sc. Denis Golovin

Dynamic Watermark

this plugin applies watermarks to my pictures without changing the original pictrue, I can always reverse it.
I am excited for the remaining announced features!



non destructive watermarks

Apply non-destructive watermarks to your images

WP pngfix vs Dynamic Watermark