我们从Python开源项目中，提取了以下9个代码示例，用于说明如何使用pygame.RLEACCEL。
def textlined(self, color, text, center=None, pos='center'): darkcolor = [int(c//2) for c in color] if text is None: text = ' ' try: if gfx.surface.get_bytesize()>1: img1 = self.font.render(text, 1, color) img2 = self.font.render(text, 1, darkcolor) else: img1 = img2 = self.font.render(text, 0, color) img2 = self.font.render(text, 0, darkcolor) except (pygame.error, TypeError): img1 = img2 = pygame.Surface((10, 10)) newsize = img1.get_width()+4, img1.get_height()+4 img = pygame.Surface(newsize) img.blit(img2, (0, 0)) img.blit(img2, (0, 4)) img.blit(img2, (4, 0)) img.blit(img2, (4, 4)) img.blit(img1, (2, 2)) img = img.convert() img.set_colorkey((0,0,0), pygame.RLEACCEL) r = self._positionrect(img, center, pos) return [img, r]
def textshadowed(self, color, text, center=None, pos='center'): darkcolor = [int(c//2) for c in color] if text is None: text = ' ' try: if gfx.surface.get_bytesize()>1: img1 = self.font.render(text, 1, color) img2 = self.font.render(text, 1, darkcolor) else: img1 = img2 = self.font.render(text, 0, color) img2 = self.font.render(text, 0, darkcolor) except (pygame.error, TypeError): img1 = img2 = pygame.Surface((10, 10)) newsize = img1.get_width()+2, img1.get_height()+2 img = pygame.Surface(newsize) img.blit(img2, (2, 2)) img.blit(img1, (0, 0)) img = img.convert() img.set_colorkey((0,0,0), pygame.RLEACCEL) r = self._positionrect(img, center, pos) return [img, r]
def image_at(self, rect, colorkey=None, x_mirror=False, y_mirror=False, rotation=0): ''' Load image at rect ''' rect = pygame.Rect(rect) image = pygame.Surface(rect.size).convert() image.blit(self.sheet, (0, 0), rect) if x_mirror or y_mirror: image = pygame.transform.flip(image, x_mirror, y_mirror) if rotation > 0: image = pygame.transform.rotate(image, rotation) # Determine the color key after transforms. Fix for weird graphics issue # in pygame_sdl2 refs #62 if colorkey is not None: if colorkey is -1: colorkey = image.get_at((0, 0)) image.set_colorkey(colorkey, pygame.RLEACCEL) return image
def todo_test_set_alpha(self): # __doc__ (as of 2008-08-02) for pygame.surface.Surface.set_alpha: # Surface.set_alpha(value, flags=0): return None # Surface.set_alpha(None): return None # set the alpha value for the full Surface image # # Set the current alpha value fo r the Surface. When blitting this # Surface onto a destination, the pixels will be drawn slightly # transparent. The alpha value is an integer from 0 to 255, 0 is fully # transparent and 255 is fully opaque. If None is passed for the alpha # value, then the Surface alpha will be disabled. # # This value is different than the per pixel Surface alpha. If the # Surface format contains per pixel alphas, then this alpha value will # be ignored. If the Surface contains per pixel alphas, setting the # alpha value to None will disable the per pixel transparency. # # The optional flags argument can be set to pygame.RLEACCEL to provide # better performance on non accelerated displays. An RLEACCEL Surface # will be slower to modify, but quicker to blit as a source. # s = pygame.Surface((1,1), SRCALHPA, 32) s.fill((1, 2, 3, 4)) s.set_alpha(None) self.failUnlessEqual(s.get_at((0, 0)), (1, 2, 3, 255)) self.fail()
def image_at(self, rectangle, colorkey=None): """Loads image from x,y,x+offset,y+offset""" rect = pygame.Rect(rectangle) image = pygame.Surface(rect.size).convert() image.blit(self.sheet, (0, 0), rect) if colorkey is not None: if colorkey is -1: colorkey = image.get_at((0, 0)) image.set_colorkey(colorkey, pygame.RLEACCEL) return image # Load a whole bunch of images and return them as a list
def text(self, color, text, center=None, pos='center', bgd=(0,0,0)): if text is None: text = ' ' try: if gfx.surface.get_bytesize()>1: img = self.font.render(text, 1, color, bgd) img.set_colorkey(bgd, pygame.RLEACCEL) else: img = self.font.render(text, 0, color) except (pygame.error, TypeError): img = pygame.Surface((10, 10)) img = img.convert() r = self._positionrect(img, center, pos) return [img, r]
def image_at(self, rectangle, colorkey = None): "Loads image from x,y,x+offset,y+offset" rect = pygame.Rect(rectangle) image = pygame.Surface(rect.size).convert() image.blit(self.sheet, (0, 0), rect) if colorkey is not None: if colorkey is -1: colorkey = image.get_at((0,0)) image.set_colorkey(colorkey, pygame.RLEACCEL) return image # Load a whole bunch of images and return them as a list
def load_image(path, transparent): try: image = pygame.image.load(path) # Manages error if image cannot be loaded except (pygame.error) as message: raise(message) # Converting to inner pygame format (more efficient) image = image.convert() if transparent: color = image.get_at((0, 0)) image.set_colorkey(color, pygame.RLEACCEL) return image # Function to manage texts
