I had this GIF animation script, but it was kind of slow when multiple GIFs were displayed.  And then Bilgus posted a framework of how to use GDI+ Cached Bitmaps.  I transformed my script and was very happy of the result.  Hope you like it too. I enclosed the GIF, the UDF and the example into the zip file.  ps. Hope KaFu won't mind as I used his avatar in the example  Version 2025-10-27 * Added support to a callback function that can change GIF frame by frame (callback receiv