def process(image: ndarray,
horizontal_ratio: int,
vertical_ratio: int,
quality: int = 50):
print("Encoding image with JPEG")
t = clock()
image = JPEG(image, quality)
image.encode(horizontal_ratio, vertical_ratio)
elapsed_time = clock() - t
print("Encoding time: {}".format(round(elapsed_time, 2)) + " seconds")
print("Decoding stream")
t = clock()
image.decode()
elapsed_time = clock() - t
print("Decoding time: {}".format(round(elapsed_time, 2)) + " seconds")
return image
def value(self, new_value: np.ndarray):
# Decode the attribute value if it's in byte form
if isinstance(new_value, bytes):
new_value = new_value.decode("utf-8")
self.attr_dtype_combo.setCurrentText(
_get_human_readable_type(new_value))
if np.isscalar(new_value):
self.type_changed(SCALAR)
self.attr_value_lineedit.setText(str(new_value))
else:
self.type_changed(ARRAY)
self.dialog.model.array = new_value
self.dialog.model.update_array_dtype(new_value.dtype)
self.dtype_changed(None)
def send_srd(self, state: np.ndarray, reward=None, done=False):
state = state.astype(np.float32).tobytes()
state = base64.b64encode(state)
state = state.decode()
self.send("SRD %s%s%s" % (state, "" if reward is None else
(" %f" % reward), " DONE" if done else ""))