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SD3 Support.

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comfyanonymous
2024-06-10 13:26:25 -04:00
parent a5e6a632f9
commit 8c4a9befa7
17 changed files with 132182 additions and 5 deletions
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33
comfy/latent_formats.py
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@@ -25,8 +25,9 @@ class SD15(LatentFormat):
self.taesd_decoder_name = "taesd_decoder"
class SDXL(LatentFormat):
scale_factor = 0.13025
def __init__(self):
self.scale_factor = 0.13025
self.latent_rgb_factors = [
# R G B
[ 0.3920, 0.4054, 0.4549],
@@ -104,3 +105,33 @@ class SC_B(LatentFormat):
[-0.3087, -0.1535, 0.0366],
[ 0.0290, -0.1574, -0.4078]
]
class SD3(LatentFormat):
latent_channels = 16
def __init__(self):
self.scale_factor = 1.5305
self.shift_factor = 0.0609
self.latent_rgb_factors = [
[-0.0645, 0.0177, 0.1052],
[ 0.0028, 0.0312, 0.0650],
[ 0.1848, 0.0762, 0.0360],
[ 0.0944, 0.0360, 0.0889],
[ 0.0897, 0.0506, -0.0364],
[-0.0020, 0.1203, 0.0284],
[ 0.0855, 0.0118, 0.0283],
[-0.0539, 0.0658, 0.1047],
[-0.0057, 0.0116, 0.0700],
[-0.0412, 0.0281, -0.0039],
[ 0.1106, 0.1171, 0.1220],
[-0.0248, 0.0682, -0.0481],
[ 0.0815, 0.0846, 0.1207],
[-0.0120, -0.0055, -0.0867],
[-0.0749, -0.0634, -0.0456],
[-0.1418, -0.1457, -0.1259]
]
def process_in(self, latent):
return (latent - self.shift_factor) * self.scale_factor
def process_out(self, latent):
return (latent / self.scale_factor) + self.shift_factor