[Lazarus] Create transparency

[Luiz Americo Pereira Camara]

Valdas Jankūnas wrote:
>   I found another solution to not use a proxy image, but load resource 
> from stream directly to LazIntfImage (created with 
> Init_BPP32_B8G8R8A8_BIO_TTB description). Now i always got alpha channel 
> and code is flexible to various image types (need just change image 
> reader type). I thing il stay with this solution.
>   

Can you provide a code snippet (the loading + how to access the bitmap 
data )?

I tried that sometime ago without success: 
http://thread.gmane.org/gmane.comp.ide.lazarus.general/22010

Luiz