import torch
class LatentFormat:
scale_factor = 1.0
latent_channels = 4
latent_dimensions = 2
latent_rgb_factors = None
latent_rgb_factors_bias = None
taesd_decoder_name = None
def process_in(self, latent):
return latent * self.scale_factor
def process_out(self, latent):
return latent / self.scale_factor
class SD15(LatentFormat):
def __init__(self, scale_factor=0.18215):
self.scale_factor = scale_factor
self.latent_rgb_factors = [
# R G B
[ 0.3512, 0.2297, 0.3227],
[ 0.3250, 0.4974, 0.2350],
[-0.2829, 0.1762, 0.2721],
[-0.2120, -0.2616, -0.7177]
]
self.taesd_decoder_name = "taesd_decoder"
class SDXL(LatentFormat):
scale_factor = 0.13025
def __init__(self):
self.latent_rgb_factors = [
# R G B
[ 0.3651, 0.4232, 0.4341],
[-0.2533, -0.0042, 0.1068],
[ 0.1076, 0.1111, -0.0362],
[-0.3165, -0.2492, -0.2188]
]
self.latent_rgb_factors_bias = [ 0.1084, -0.0175, -0.0011]
self.taesd_decoder_name = "taesdxl_decoder"
class SDXL_Playground_2_5(LatentFormat):
def __init__(self):
self.scale_factor = 0.5
self.latents_mean = torch.tensor([-1.6574, 1.886, -1.383, 2.5155]).view(1, 4, 1, 1)
self.latents_std = torch.tensor([8.4927, 5.9022, 6.5498, 5.2299]).view(1, 4, 1, 1)
self.latent_rgb_factors = [
# R G B
[ 0.3920, 0.4054, 0.4549],
[-0.2634, -0.0196, 0.0653],
[ 0.0568, 0.1687, -0.0755],
[-0.3112, -0.2359, -0.2076]
]
self.taesd_decoder_name = "taesdxl_decoder"
def process_in(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return (latent - latents_mean) * self.scale_factor / latents_std
def process_out(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return latent * latents_std / self.scale_factor + latents_mean
class SD_X4(LatentFormat):
def __init__(self):
self.scale_factor = 0.08333
self.latent_rgb_factors = [
[-0.2340, -0.3863, -0.3257],
[ 0.0994, 0.0885, -0.0908],
[-0.2833, -0.2349, -0.3741],
[ 0.2523, -0.0055, -0.1651]
]
class SC_Prior(LatentFormat):
latent_channels = 16
def __init__(self):
self.scale_factor = 1.0
self.latent_rgb_factors = [
[-0.0326, -0.0204, -0.0127],
[-0.1592, -0.0427, 0.0216],
[ 0.0873, 0.0638, -0.0020],
[-0.0602, 0.0442, 0.1304],
[ 0.0800, -0.0313, -0.1796],
[-0.0810, -0.0638, -0.1581],
[ 0.1791, 0.1180, 0.0967],
[ 0.0740, 0.1416, 0.0432],
[-0.1745, -0.1888, -0.1373],
[ 0.2412, 0.1577, 0.0928],
[ 0.1908, 0.0998, 0.0682],
[ 0.0209, 0.0365, -0.0092],
[ 0.0448, -0.0650, -0.1728],
[-0.1658, -0.1045, -0.1308],
[ 0.0542, 0.1545, 0.1325],
[-0.0352, -0.1672, -0.2541]
]
class SC_B(LatentFormat):
def __init__(self):
self.scale_factor = 1.0 / 0.43
self.latent_rgb_factors = [
[ 0.1121, 0.2006, 0.1023],
[-0.2093, -0.0222, -0.0195],
[-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 = [
[-0.0922, -0.0175, 0.0749],
[ 0.0311, 0.0633, 0.0954],
[ 0.1994, 0.0927, 0.0458],
[ 0.0856, 0.0339, 0.0902],
[ 0.0587, 0.0272, -0.0496],
[-0.0006, 0.1104, 0.0309],
[ 0.0978, 0.0306, 0.0427],
[-0.0042, 0.1038, 0.1358],
[-0.0194, 0.0020, 0.0669],
[-0.0488, 0.0130, -0.0268],
[ 0.0922, 0.0988, 0.0951],
[-0.0278, 0.0524, -0.0542],
[ 0.0332, 0.0456, 0.0895],
[-0.0069, -0.0030, -0.0810],
[-0.0596, -0.0465, -0.0293],
[-0.1448, -0.1463, -0.1189]
]
self.latent_rgb_factors_bias = [0.2394, 0.2135, 0.1925]
self.taesd_decoder_name = "taesd3_decoder"
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
class StableAudio1(LatentFormat):
latent_channels = 64
latent_dimensions = 1
class Flux(SD3):
latent_channels = 16
def __init__(self):
self.scale_factor = 0.3611
self.shift_factor = 0.1159
self.latent_rgb_factors =[
[-0.0346, 0.0244, 0.0681],
[ 0.0034, 0.0210, 0.0687],
[ 0.0275, -0.0668, -0.0433],
[-0.0174, 0.0160, 0.0617],
[ 0.0859, 0.0721, 0.0329],
[ 0.0004, 0.0383, 0.0115],
[ 0.0405, 0.0861, 0.0915],
[-0.0236, -0.0185, -0.0259],
[-0.0245, 0.0250, 0.1180],
[ 0.1008, 0.0755, -0.0421],
[-0.0515, 0.0201, 0.0011],
[ 0.0428, -0.0012, -0.0036],
[ 0.0817, 0.0765, 0.0749],
[-0.1264, -0.0522, -0.1103],
[-0.0280, -0.0881, -0.0499],
[-0.1262, -0.0982, -0.0778]
]
self.latent_rgb_factors_bias = [-0.0329, -0.0718, -0.0851]
self.taesd_decoder_name = "taef1_decoder"
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
class Mochi(LatentFormat):
latent_channels = 12
latent_dimensions = 3
def __init__(self):
self.scale_factor = 1.0
self.latents_mean = torch.tensor([-0.06730895953510081, -0.038011381506090416, -0.07477820912866141,
-0.05565264470995561, 0.012767231469026969, -0.04703542746246419,
0.043896967884726704, -0.09346305707025976, -0.09918314763016893,
-0.008729793427399178, -0.011931556316503654, -0.0321993391887285]).view(1, self.latent_channels, 1, 1, 1)
self.latents_std = torch.tensor([0.9263795028493863, 0.9248894543193766, 0.9393059390890617,
0.959253732819592, 0.8244560132752793, 0.917259975397747,
0.9294154431013696, 1.3720942357788521, 0.881393668867029,
0.9168315692124348, 0.9185249279345552, 0.9274757570805041]).view(1, self.latent_channels, 1, 1, 1)
self.latent_rgb_factors =[
[-0.0069, -0.0045, 0.0018],
[ 0.0154, -0.0692, -0.0274],
[ 0.0333, 0.0019, 0.0206],
[-0.1390, 0.0628, 0.1678],
[-0.0725, 0.0134, -0.1898],
[ 0.0074, -0.0270, -0.0209],
[-0.0176, -0.0277, -0.0221],
[ 0.5294, 0.5204, 0.3852],
[-0.0326, -0.0446, -0.0143],
[-0.0659, 0.0153, -0.0153],
[ 0.0185, -0.0217, 0.0014],
[-0.0396, -0.0495, -0.0281]
]
self.latent_rgb_factors_bias = [-0.0940, -0.1418, -0.1453]
self.taesd_decoder_name = None #TODO
def process_in(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return (latent - latents_mean) * self.scale_factor / latents_std
def process_out(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return latent * latents_std / self.scale_factor + latents_mean
class LTXV(LatentFormat):
latent_channels = 128
latent_dimensions = 3
def __init__(self):
self.latent_rgb_factors = [
[ 1.1202e-02, -6.3815e-04, -1.0021e-02],
[ 8.6031e-02, 6.5813e-02, 9.5409e-04],
[-1.2576e-02, -7.5734e-03, -4.0528e-03],
[ 9.4063e-03, -2.1688e-03, 2.6093e-03],
[ 3.7636e-03, 1.2765e-02, 9.1548e-03],
[ 2.1024e-02, -5.2973e-03, 3.4373e-03],
[-8.8896e-03, -1.9703e-02, -1.8761e-02],
[-1.3160e-02, -1.0523e-02, 1.9709e-03],
[-1.5152e-03, -6.9891e-03, -7.5810e-03],
[-1.7247e-03, 4.6560e-04, -3.3839e-03],
[ 1.3617e-02, 4.7077e-03, -2.0045e-03],
[ 1.0256e-02, 7.7318e-03, 1.3948e-02],
[-1.6108e-02, -6.2151e-03, 1.1561e-03],
[ 7.3407e-03, 1.5628e-02, 4.4865e-04],
[ 9.5357e-04, -2.9518e-03, -1.4760e-02],
[ 1.9143e-02, 1.0868e-02, 1.2264e-02],
[ 4.4575e-03, 3.6682e-05, -6.8508e-03],
[-4.5681e-04, 3.2570e-03, 7.7929e-03],
[ 3.3902e-02, 3.3405e-02, 3.7454e-02],
[-2.3001e-02, -2.4877e-03, -3.1033e-03],
[ 5.0265e-02, 3.8841e-02, 3.3539e-02],
[-4.1018e-03, -1.1095e-03, 1.5859e-03],
[-1.2689e-01, -1.3107e-01, -2.1005e-01],
[ 2.6276e-02, 1.4189e-02, -3.5963e-03],
[-4.8679e-03, 8.8486e-03, 7.8029e-03],
[-1.6610e-03, -4.8597e-03, -5.2060e-03],
[-2.1010e-03, 2.3610e-03, 9.3796e-03],
[-2.2482e-02, -2.1305e-02, -1.5087e-02],
[-1.5753e-02, -1.0646e-02, -6.5083e-03],
[-4.6975e-03, 5.0288e-03, -6.7390e-03],
[ 1.1951e-02, 2.0712e-02, 1.6191e-02],
[-6.3704e-03, -8.4827e-03, -9.5483e-03],
[ 7.2610e-03, -9.9326e-03, -2.2978e-02],
[-9.1904e-04, 6.2882e-03, 9.5720e-03],
[-3.7178e-02, -3.7123e-02, -5.6713e-02],
[-1.3373e-01, -1.0720e-01, -5.3801e-02],
[-5.3702e-03, 8.1256e-03, 8.8397e-03],
[-1.5247e-01, -2.1437e-01, -2.1843e-01],
[ 3.1441e-02, 7.0335e-03, -9.7541e-03],
[ 2.1528e-03, -8.9817e-03, -2.1023e-02],
[ 3.8461e-03, -5.8957e-03, -1.5014e-02],
[-4.3470e-03, -1.2940e-02, -1.5972e-02],
[-5.4781e-03, -1.0842e-02, -3.0204e-03],
[-6.5347e-03, 3.0806e-03, -1.0163e-02],
[-5.0414e-03, -7.1503e-03, -8.9686e-04],
[-8.5851e-03, -2.4351e-03, 1.0674e-03],
[-9.0016e-03, -9.6493e-03, 1.5692e-03],
[ 5.0914e-03, 1.2099e-02, 1.9968e-02],
[ 1.3758e-02, 1.1669e-02, 8.1958e-03],
[-1.0518e-02, -1.1575e-02, -4.1307e-03],
[-2.8410e-02, -3.1266e-02, -2.2149e-02],
[ 2.9336e-03, 3.6511e-02, 1.8717e-02],
[-1.6703e-02, -1.6696e-02, -4.4529e-03],
[ 4.8818e-02, 4.0063e-02, 8.7410e-03],
[-1.5066e-02, -5.7328e-04, 2.9785e-03],
[-1.7613e-02, -8.1034e-03, 1.3086e-02],
[-9.2633e-03, 1.0803e-02, -6.3489e-03],
[ 3.0851e-03, 4.7750e-04, 1.2347e-02],
[-2.2785e-02, -2.3043e-02, -2.6005e-02],
[-2.4787e-02, -1.5389e-02, -2.2104e-02],
[-2.3572e-02, 1.0544e-03, 1.2361e-02],
[-7.8915e-03, -1.2271e-03, -6.0968e-03],
[-1.1478e-02, -1.2543e-03, 6.2679e-03],
[-5.4229e-02, 2.6644e-02, 6.3394e-03],
[ 4.4216e-03, -7.3338e-03, -1.0464e-02],
[-4.5013e-03, 1.6082e-03, 1.4420e-02],
[ 1.3673e-02, 8.8877e-03, 4.1253e-03],
[-1.0145e-02, 9.0072e-03, 1.5695e-02],
[-5.6234e-03, 1.1847e-03, 8.1261e-03],
[-3.7171e-03, -5.3538e-03, 1.2590e-03],
[ 2.9476e-02, 2.1424e-02, 3.0424e-02],
[-3.4925e-02, -2.4340e-02, -2.5316e-02],
[-3.4127e-02, -2.2406e-02, -1.0589e-02],
[-1.7342e-02, -1.3249e-02, -1.0719e-02],
[-2.1478e-03, -8.6051e-03, -2.9878e-03],
[ 1.2089e-03, -4.2391e-03, -6.8569e-03],
[ 9.0411e-04, -6.6886e-03, -6.7547e-05],
[ 1.6048e-02, -1.0057e-02, -2.8929e-02],
[ 1.2290e-03, 1.0163e-02, 1.8861e-02],
[ 1.7264e-02, 2.7257e-04, 1.3785e-02],
[-1.3482e-02, -3.6427e-03, 6.7481e-04],
[ 4.6782e-03, -5.2423e-03, 2.4467e-03],
[-5.9113e-03, -6.2244e-03, -1.8162e-03],
[ 1.5496e-02, 1.4582e-02, 1.9514e-03],
[ 7.4958e-03, 1.5886e-03, -8.2305e-03],
[ 1.9086e-02, 1.6360e-03, -3.9674e-03],
[-5.7021e-03, -2.7307e-03, -4.1066e-03],
[ 1.7450e-03, 1.4602e-02, 2.5794e-02],
[-8.2788e-04, 2.2902e-03, 4.5161e-03],
[ 1.1632e-02, 8.9193e-03, -7.2813e-03],
[ 7.5721e-03, 2.6784e-03, 1.1393e-02],
[ 5.1939e-03, 3.6903e-03, 1.4049e-02],
[-1.8383e-02, -2.2529e-02, -2.4477e-02],
[ 5.8842e-04, -5.7874e-03, -1.4770e-02],
[-1.6125e-02, -8.6101e-03, -1.4533e-02],
[ 2.0540e-02, 2.0729e-02, 6.4338e-03],
[ 3.3587e-03, -1.1226e-02, -1.6444e-02],
[-1.4742e-03, -1.0489e-02, 1.7097e-03],
[ 2.8130e-02, 2.3546e-02, 3.2791e-02],
[-1.8532e-02, -1.2842e-02, -8.7756e-03],
[-8.0533e-03, -1.0771e-02, -1.7536e-02],
[-3.9009e-03, 1.6150e-02, 3.3359e-02],
[-7.4554e-03, -1.4154e-02, -6.1910e-03],
[ 3.4734e-03, -1.1370e-02, -1.0581e-02],
[ 1.1476e-02, 3.9281e-03, 2.8231e-03],
[ 7.1639e-03, -1.4741e-03, -3.8066e-03],
[ 2.2250e-03, -8.7552e-03, -9.5719e-03],
[ 2.4146e-02, 2.1696e-02, 2.8056e-02],
[-5.4365e-03, -2.4291e-02, -1.7802e-02],
[ 7.4263e-03, 1.0510e-02, 1.2705e-02],
[ 6.2669e-03, 6.2658e-03, 1.9211e-02],
[ 1.6378e-02, 9.4933e-03, 6.6971e-03],
[ 1.7173e-02, 2.3601e-02, 2.3296e-02],
[-1.4568e-02, -9.8279e-03, -1.1556e-02],
[ 1.4431e-02, 1.4430e-02, 6.6362e-03],
[-6.8230e-03, 1.8863e-02, 1.4555e-02],
[ 6.1156e-03, 3.4700e-03, -2.6662e-03],
[-2.6983e-03, -5.9402e-03, -9.2276e-03],
[ 1.0235e-02, 7.4173e-03, -7.6243e-03],
[-1.3255e-02, 1.9322e-02, -9.2153e-04],
[ 2.4222e-03, -4.8039e-03, -1.5759e-02],
[ 2.6244e-02, 2.5951e-02, 2.0249e-02],
[ 1.5711e-02, 1.8498e-02, 2.7407e-03],
[-2.1714e-03, 4.7214e-03, -2.2443e-02],
[-7.4747e-03, 7.4166e-03, 1.4430e-02],
[-8.3906e-03, -7.9776e-03, 9.7927e-03],
[ 3.8321e-02, 9.6622e-03, -1.9268e-02],
[-1.4605e-02, -6.7032e-03, 3.9675e-03]
]
self.latent_rgb_factors_bias = [-0.0571, -0.1657, -0.2512]
class HunyuanVideo(LatentFormat):
latent_channels = 16
latent_dimensions = 3
scale_factor = 0.476986
latent_rgb_factors = [
[-0.0395, -0.0331, 0.0445],
[ 0.0696, 0.0795, 0.0518],
[ 0.0135, -0.0945, -0.0282],
[ 0.0108, -0.0250, -0.0765],
[-0.0209, 0.0032, 0.0224],
[-0.0804, -0.0254, -0.0639],
[-0.0991, 0.0271, -0.0669],
[-0.0646, -0.0422, -0.0400],
[-0.0696, -0.0595, -0.0894],
[-0.0799, -0.0208, -0.0375],
[ 0.1166, 0.1627, 0.0962],
[ 0.1165, 0.0432, 0.0407],
[-0.2315, -0.1920, -0.1355],
[-0.0270, 0.0401, -0.0821],
[-0.0616, -0.0997, -0.0727],
[ 0.0249, -0.0469, -0.1703]
]
latent_rgb_factors_bias = [ 0.0259, -0.0192, -0.0761]
class Cosmos1CV8x8x8(LatentFormat):
latent_channels = 16
latent_dimensions = 3
latent_rgb_factors = [
[ 0.1817, 0.2284, 0.2423],
[-0.0586, -0.0862, -0.3108],
[-0.4703, -0.4255, -0.3995],
[ 0.0803, 0.1963, 0.1001],
[-0.0820, -0.1050, 0.0400],
[ 0.2511, 0.3098, 0.2787],
[-0.1830, -0.2117, -0.0040],
[-0.0621, -0.2187, -0.0939],
[ 0.3619, 0.1082, 0.1455],
[ 0.3164, 0.3922, 0.2575],
[ 0.1152, 0.0231, -0.0462],
[-0.1434, -0.3609, -0.3665],
[ 0.0635, 0.1471, 0.1680],
[-0.3635, -0.1963, -0.3248],
[-0.1865, 0.0365, 0.2346],
[ 0.0447, 0.0994, 0.0881]
]
latent_rgb_factors_bias = [-0.1223, -0.1889, -0.1976]
class Wan21(LatentFormat):
latent_channels = 16
latent_dimensions = 3
latent_rgb_factors = [
[-0.1299, -0.1692, 0.2932],
[ 0.0671, 0.0406, 0.0442],
[ 0.3568, 0.2548, 0.1747],
[ 0.0372, 0.2344, 0.1420],
[ 0.0313, 0.0189, -0.0328],
[ 0.0296, -0.0956, -0.0665],
[-0.3477, -0.4059, -0.2925],
[ 0.0166, 0.1902, 0.1975],
[-0.0412, 0.0267, -0.1364],
[-0.1293, 0.0740, 0.1636],
[ 0.0680, 0.3019, 0.1128],
[ 0.0032, 0.0581, 0.0639],
[-0.1251, 0.0927, 0.1699],
[ 0.0060, -0.0633, 0.0005],
[ 0.3477, 0.2275, 0.2950],
[ 0.1984, 0.0913, 0.1861]
]
latent_rgb_factors_bias = [-0.1835, -0.0868, -0.3360]
def __init__(self):
self.scale_factor = 1.0
self.latents_mean = torch.tensor([
-0.7571, -0.7089, -0.9113, 0.1075, -0.1745, 0.9653, -0.1517, 1.5508,
0.4134, -0.0715, 0.5517, -0.3632, -0.1922, -0.9497, 0.2503, -0.2921
]).view(1, self.latent_channels, 1, 1, 1)
self.latents_std = torch.tensor([
2.8184, 1.4541, 2.3275, 2.6558, 1.2196, 1.7708, 2.6052, 2.0743,
3.2687, 2.1526, 2.8652, 1.5579, 1.6382, 1.1253, 2.8251, 1.9160
]).view(1, self.latent_channels, 1, 1, 1)
self.taesd_decoder_name = None #TODO
def process_in(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return (latent - latents_mean) * self.scale_factor / latents_std
def process_out(self, latent):
latents_mean = self.latents_mean.to(latent.device, latent.dtype)
latents_std = self.latents_std.to(latent.device, latent.dtype)
return latent * latents_std / self.scale_factor + latents_mean