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Merge branch 'SebastianAigner-main' into development

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Add support for full CORS headers for dream server.
This commit is contained in:
Lincoln Stein 2022-09-04 08:23:53 -04:00
commit 4406fd138d
2 changed files with 19 additions and 8 deletions
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11
ldm/dream/server.py
View File

@ -16,6 +16,8 @@ class DreamServer(BaseHTTPRequestHandler):
def do_GET(self):
if self.path == "/":
self.send_response(200)
self.send_header("Access-Control-Allow-Origin", "*")
self.send_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
self.send_header("Content-type", "text/html")
self.end_headers()
with open("./static/dream_web/index.html", "rb") as content:
@ -33,6 +35,8 @@ class DreamServer(BaseHTTPRequestHandler):
elif self.path == "/cancel":
self.canceled.set()
self.send_response(200)
self.send_header("Access-Control-Allow-Origin", "*")
self.send_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
self.send_header("Content-type", "application/json")
self.end_headers()
self.wfile.write(bytes('{}', 'utf8'))
@ -55,6 +59,8 @@ class DreamServer(BaseHTTPRequestHandler):
def do_POST(self):
self.send_response(200)
self.send_header("Access-Control-Allow-Origin", "*")
self.send_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
self.send_header("Content-type", "application/json")
self.end_headers()
@ -199,6 +205,11 @@ class DreamServer(BaseHTTPRequestHandler):
print(f"Canceled.")
return
def do_OPTIONS(self):
self.send_response(200)
self.send_header("Access-Control-Allow-Origin", "*")
self.send_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
self.end_headers()
class ThreadingDreamServer(ThreadingHTTPServer):
def __init__(self, server_address):

16
ldm/simplet2i.py
View File

@ -297,7 +297,7 @@ class T2I:
0.0 <= variation_amount <= 1.0
), '-v --variation_amount must be in [0.0, 1.0]'
if len(with_variations) > 0 or variation_amount > 1.0:
if len(with_variations) > 0 or variation_amount > 0.0:
assert seed is not None,\
'seed must be specified when using with_variations'
if variation_amount == 0.0:
@ -346,6 +346,7 @@ class T2I:
callback=step_callback,
)
else:
init_latent = None
make_image = self._txt2img(
prompt,
steps=steps,
@ -361,11 +362,11 @@ class T2I:
if variation_amount > 0 or len(with_variations) > 0:
# use fixed initial noise plus random noise per iteration
seed_everything(seed)
initial_noise = self._get_noise(init_img,width,height)
initial_noise = self._get_noise(init_latent,width,height)
for v_seed, v_weight in with_variations:
seed = v_seed
seed_everything(seed)
next_noise = self._get_noise(init_img,width,height)
next_noise = self._get_noise(init_latent,width,height)
initial_noise = self.slerp(v_weight, initial_noise, next_noise)
if variation_amount > 0:
random.seed() # reset RNG to an actually random state, so we can get a random seed for variations
@ -377,7 +378,7 @@ class T2I:
x_T = None
if variation_amount > 0:
seed_everything(seed)
target_noise = self._get_noise(init_img,width,height)
target_noise = self._get_noise(init_latent,width,height)
x_T = self.slerp(variation_amount, initial_noise, target_noise)
elif initial_noise is not None:
# i.e. we specified particular variations
@ -385,9 +386,8 @@ class T2I:
else:
seed_everything(seed)
if self.device.type == 'mps':
x_T = self._get_noise(init_img,width,height)
x_T = self._get_noise(init_latent,width,height)
# make_image will do the equivalent of get_noise itself
print(f' DEBUG: seed at make_image() invocation time ={seed}')
image = make_image(x_T)
results.append([image, seed])
if image_callback is not None:
@ -617,8 +617,8 @@ class T2I:
return self.model
# returns a tensor filled with random numbers from a normal distribution
def _get_noise(self,init_img,width,height):
if init_img:
def _get_noise(self,init_latent,width,height):
if init_latent is not None:
if self.device.type == 'mps':
return torch.randn_like(init_latent, device='cpu').to(self.device)
else: