transparency - Delphi XE2: How to draw transparent GIF images on toolbar using TImageList -


using: delphi xe2; vcl forms application

is possible draw transparent gif images on actiontoolbar (with actionmanager) using timagelist?

i have been trying black background on toolbuttons.

the gif images 256 colors; , have transparency (verified opening images in corel paintshoppro).

on imagelist, have set properties:

colordepth := cd32bit, drawingstyle := dstransparent.

screen captures of form @ design-time , run-time:

enter image description here

enter image description here

any tips or workaround appreciated!

save gif png. png has alpha channel , supports semi transparency


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