The internal regions editor allows for non-rectangular windows and with the cursor editor you can create custom cursors. The source image can be transformed and resized to match within Skinamp. The program skins nearly all main, equalizer, playlist, mini browser, avs, and the config files (viscolor, regions, playlist, readme, …).
As a nice bonus features, previous of the current skins can be exported as an image file. Skins can be saved and loaded in an internal format to allow continuation of work.
The program takes a source image file, like bmp or jpeg, and generates a matching Winamp skin, either as a folder of bitmap files for post-processing, or as a final Winamp-Skin-Zip ( WSZ) archive. Skinamp is a Windows program, which allows you to automatically generate a classic skin for Nullsoft Winamp, compatible with other popular players like XMMS or Audacious.