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Last active July 29, 2023 04:43
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monkey patching a Py5Image to allow pickling
import pickle
import py5
from py5 import Py5Image
old_new = Py5Image.__new__
def new_new(self, *args):
if args:
return old_new(self, *args)
else:
return object.__new__(Py5Image)
def getstate(self):
self.load_np_pixels()
return self.np_pixels
def setstate(self, d):
img = py5.create_image_from_numpy(d)
#self._instace = img._instance
self.__dict__ = img.__dict__
def setup():
global img, unpickled_img
py5.size(800, 800)
Py5Image.__getstate__ = getstate
Py5Image.__setstate__ = setstate
Py5Image.__new__ = new_new
img_path = 'sample.png' # Sample from sketh 2023_07_22
img = py5.load_image(img_path)
unpickled_img = None
def draw():
if unpickled_img is not None:
py5.image(unpickled_img, 0, 0)
def key_pressed():
if py5.key == 'd':
with open('a.pickle', 'wb') as f:
pickle.dump(img, f)
elif py5.key == 'l':
global unpickled_img
with open('a.pickle', 'rb') as f:
unpickled_img = pickle.load(f)
py5.run_sketch(block=False)
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