Zedna asked me to post this Script in Example-Forum. This Script uses some GDI(Plus)-functions to set image directly to Control., so you can provide them in Script code, when no Transparency is required.
Update: This code is outdated and has memory leaks. Please go to for updated functions.
#region - GUI Create
GUICreate('Image from Stream smile.gif',200,80,-1,-1,$WS_CAPTION+$WS_SYSMENU)
;#~ Start image Creation
$picbox = GUICt