lg = ph.gradient.linear([pal[0], pal[1]], [1, 0], theta=np.pi / 2)
C += circle(0, 0, radius - 2 * offset, thickness=tc / 2, gradient=lg)
lg = ph.gradient.linear([pal[2], pal[1]], [1, 0], theta=-np.pi / 2)
C += circle(0, 0, radius - offset, thickness=tc / 2, gradient=lg)
lg = ph.gradient.linear([pal[2], pal[1]], [1, 0], theta=np.pi / 2)
C += circle(0, 0, radius + 1.5 * offset, thickness=tc / 2, gradient=lg)
# Start a new canvas and load in an image. It will resize automatically.
C = Canvas().load("asphalt-dark-dawn-531321.jpg")
# Apply the instagram-like filter named 1977.
# Use ph.filters.instafilter("") to get a list of all known.
C += ph.filters.instafilter("1977")
# Start a new layer. This uses the current image as a background, and then
# applies it after the context is over.
with C.layer() as layer:
# Draw the circles, blend, then draw them again.
# This makes them have a glowy effect.
draw_circles(layer)
layer += ph.filters.gaussian_blur()
draw_circles(layer)
C.save("figures/blue_woods.png")
C.show()
base_r = 0.80
r = base_r + dx
lg = linear_gradient(pal[0], pal[1], theta=np.pi / 2)
C += ellipse(0, 0, r, r, thickness=tc, gradient=lg)
r = base_r - 2 * dx
lg = linear_gradient(pal[0], pal[1], theta=-np.pi / 2)
C += ellipse(0, 0, r, r, thickness=tc / 2, gradient=lg)
r = base_r - dx
lg = linear_gradient(pal[2], pal[1], theta=np.pi / 2)
C += ellipse(0, 0, r, r, thickness=tc / 2, gradient=lg)
r = base_r + 1.5 * dx
lg = linear_gradient(pal[2], pal[1], theta=-np.pi / 2)
C += ellipse(0, 0, r, r, thickness=tc / 2, gradient=lg)
C = Canvas().load("asphalt-dark-dawn-531321.jpg")
C += instafilter("1977")
with C.layer() as C2:
draw_circles(C2)
C2 += gaussian_blur()
draw_circles(C2)
C.save("blue_woods.png")
C.show()