def apply(self, info, glyph, image):
out = utils.maximum(image, self.kernel)
if self.spread:
out = fu.blur_image(out, self.spread)
r, g, b, a = fu.split_channels(out)
r[a > 0] = self.color[0]
g[a > 0] = self.color[1]
b[a > 0] = self.color[2]
a[a > 0] = self.opacity
return fu.alpha_blend(out, image)
def apply(self, info, glyph, image):
x = int(self.offsetx)
y = -int(self.offsety)
shadowbitmap = np.copy( image )
shadowbitmap = np.roll(shadowbitmap, x, axis = 0)
shadowbitmap = np.roll(shadowbitmap, y, axis = 1)
# replace the color
r, g, b, a = fu.split_channels(shadowbitmap)
shadowbitmap = np.dstack( (r, g, b, a) ) * (self.color[0], self.color[1], self.color[2], self.opacity)
shadowbitmap = fu.blur_image(shadowbitmap, self.size)
topbitmap = np.zeros_like( shadowbitmap )
topbitmap[:image.shape[0], :image.shape[1], :] = image
return fu.alpha_blend(shadowbitmap, topbitmap)
def apply(self, info, glyph, image):
return fu.blur_image(image, self.size)
