Re: [fpc-pascal] Does FCL Image support transparency?

2016-09-19 Thread Reimar Grabowski
On Fri, 16 Sep 2016 20:31:30 +0200 (CEST) Michael Van Canneyt wrote: > I would say it is a bug. Then StretchDraw is bugged, too. Or it's no bug at all and TCustomCanvas is just missing alpha blending functionality. I ended up deriving my own canvas class and

Re: [fpc-pascal] Does FCL Image support transparency?

2016-09-19 Thread Reimar Grabowski
On Mon, 19 Sep 2016 20:00:54 +0200 (CEST) Michael Van Canneyt wrote: > Maybe you can share your code, so we can improve the base class ? It's just a trivial change to the Draw function and IMO there is little gain implementing it like this for TFPCustomCanvas, but here

Re: [fpc-pascal] Does FCL Image support transparency?

2016-09-19 Thread Michael Van Canneyt
On Mon, 19 Sep 2016, Reimar Grabowski wrote: On Fri, 16 Sep 2016 20:31:30 +0200 (CEST) Michael Van Canneyt wrote: I would say it is a bug. Then StretchDraw is bugged, too. Or it's no bug at all and TCustomCanvas is just missing alpha blending functionality. I