A button control and underlying replacement for TBitmap that properly handles PNG transparency without writing pre-blend code

Question

Delphi 2010\'s TSpeedButtons did not seem to really support PNG transparency properly, because the Glyph property uses a TBitmap internally, and TBitmap is for bitmaps, and doe

Answer 1

You may have a look at PngComponents. It has a TPngSpeedbutton and some other controls working directly with PngImages.