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class LatentFormat:
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def process_in(self, latent):
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return latent * self.scale_factor
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def process_out(self, latent):
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return latent / self.scale_factor
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class SD15(LatentFormat):
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def __init__(self, scale_factor=0.18215):
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self.scale_factor = scale_factor
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self.latent_rgb_factors = [
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# R G B
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[0.298, 0.207, 0.208], # L1
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[0.187, 0.286, 0.173], # L2
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[-0.158, 0.189, 0.264], # L3
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[-0.184, -0.271, -0.473], # L4
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]
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self.taesd_decoder_name = "taesd_decoder.pth"
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class SDXL(LatentFormat):
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def __init__(self):
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self.scale_factor = 0.13025
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self.latent_rgb_factors = [ #TODO: these are the factors for SD1.5, need to estimate new ones for SDXL
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# R G B
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[0.298, 0.207, 0.208], # L1
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[0.187, 0.286, 0.173], # L2
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[-0.158, 0.189, 0.264], # L3
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[-0.184, -0.271, -0.473], # L4
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]
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self.taesd_decoder_name = "taesdxl_decoder.pth"
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