image[py, px] = MAX_COUNT
for i in range(MAX_COUNT):
z = iterate(z)
if converged(z) > 0:
image[py, px] = i
break
def colorise(counts):
counts = np.reshape(counts, (counts.shape[0], counts.shape[1]))
max_count = int(np.max(counts))
colormap = make_npcolormap(
max_count + 1,
[Color(0), Color('darkblue'),
Color('yellow'),
Color(1)], [0.5, 2, 7])
outarray = np.zeros((counts.shape[0], counts.shape[1], 3), dtype=np.uint8)
apply_npcolormap(outarray, counts, colormap)
return outarray
data = make_nparray_data(paint, 600, 600, channels=1)
filename = temp_file('newton-cube-time.dat')
save_nparray(filename, data)
data = load_nparray(filename)
frame = colorise(data)
save_nparray_image('newton-cube-time.png', frame)
from generativepy.nparray import make_nparray_frame, save_nparray, load_nparray
from generativepy.utils import temp_file
from generativepy.movie import save_frame
'''
saving and loading nparray example
'''
def paint(array, pixel_width, pixel_height, frame_no, frame_count):
array[10:150, 60:300] = [255, 255, 0]
frame = make_nparray_frame(paint, 500, 300)
save_nparray(temp_file("saved-nparray.dat"), frame)
frame2 = load_nparray(temp_file("saved-nparray.dat"))
save_frame(temp_file("save-reload-nparray.png"), frame2)
