HI Uwe
Thank you so much for your reply. You are right, but seems we need to modifed the source code of PngComponents. The way is replace pngImage with vcl.Imaging.pngImage. In this way, we can complie the pngComponent successful. But seems the system component, TSpeedButton still can use bmp format, I don't know, why Delphi not suport TSpeedButton use PNG directly, you know, it's already contain VCL.imaging.pngImage internally. Anyway, it works, so thank you so much.
Hi Guys
Greeting.
I am trying to install https://github.com/UweRaabe/PngComponents/releases/tag/V1.9.0 with Delphi 10.4.2 Sydney. And I open PackagesSydney folder and install with "PngComponents".
When I complie with win32, I get the below errors:
It seems the PngObject is too old for 10.4.2. I am using default settings, but how can I install it? From the folders of "PngComponents", seems it do support 10.4. But actaully, it can not work.
I remember PngObject worked fine in Delphi2010. so is there any suggestion?
thank you.