[pygame]how to copy a surface to an other surface with alpha value?

I want to join some surfaces to a new big surface with alpha cannel, I want the new surface has same pixels(inclue r,g,b and alpha value) as the pixels on the source surfaces. my code as follow: surf = pygame.Surface((200,200)) surf.blit(surf1, (0,0)) surf.blit(surf2, (0,100)) . but these

Re: [pygame]how to copy a surface to an other surface with alpha value?

flyaflya wrote: I want to join some surfaces to a new big surface with alpha cannel, I want the new surface has same pixels(inclue r,g,b and alpha value) as the pixels on the source surfaces. my code as follow: surf = pygame.Surface((200,200)) surf.blit(surf1, (0,0)) surf.blit(surf2,