class SDL::Surface

• SDL::Surface
• Reference
• Object

Defined in:

surface.cr

Constructors

• .new(surface : Pointer(LibSDL::Surface))

Class Method Summary

• .from(buffer : Bytes, width, height, format : PixelFormat)

Instance Method Summary

• #alpha_mod
• #alpha_mod=(alpha)
• #blend_mode
• #blend_mode=(blend_mode : BlendMode)
• #blit(dst : Surface, srcrect = nil, dstrect = nil)

  Fast copy of this Surface to dst Surface.

• #blit_scaled(dst : Surface, srcrect = nil, dstrect = nil)

  Fast scaled copy of this Surface to dst Surface.

• #clip_rect
• #clip_rect=(rect)
• #color(r, g, b, a = nil)

  Maps an RGB(A) color for this surface.

• #color_key
• #color_key=(rgb)
• #color_mod
• #color_mod=(rgb)
• #convert(surface)

  Copy this surface into a new one that is optimized for blitting to the given surface.

• #fill(rect : Nil, r, g, b, a = nil)

  Fill the whole surface with a RGB(A) color.

• #fill(rect : SDL::Rect, r, g, b, a = nil)

  Fill a rect of the surface with a RGB(A) color.

• #fill(r, g, b, a = nil)

  Fill the whole surface with a RGB(A) color.

• #finalize
• #flags
• #format
• #height
• #lock(&)
• #pitch
• #save_bmp(path)

  Saves the Surface as a BMP image.

• #set_color_key(rgb, flag = 1)
• #to_unsafe : Pointer(LibSDL::Surface)
• #width

Constructor Detail

Class Method Detail

Instance Method Detail