[Lazarus] Mac: High DPI TImage and TTrayIcon

Ondrej Pokorny lazarus at kluug.net
Sun Sep 20 18:50:11 CEST 2020

On 20.09.2020 14:17, Tobias Giesen via lazarus wrote:
> Hello,
> I am finally trying to give my app some high DPI icons and graphics.
> Many thanks for the High DPI demos, which help a lot!
> However I have no idea if it is possible to have a high DPI TImage and
> TTrayIcon? Is there maybe some runtime code needed to make it possible?

TImage: yes - just use an image with a higher resolution.

TTrayIcon: no idea about mac. I haven't worked on this one.

> It would be so great if a TImage could get its picture from an image list.
> Is such a feature available anywhere, maybe in a third party component?

Such a component is pretty easy to write - just a few lines of code. I 
wrote one myself.


More information about the lazarus mailing list