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More hash filename patterns #12639

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merged 2 commits into from
Aug 19, 2023
Merged

More hash filename patterns #12639

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8a1f32b
image hash
w-e-w Aug 18, 2023
a81dc43
negative_prompt full_prompt hash
w-e-w Aug 18, 2023
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15 changes: 13 additions & 2 deletions modules/images.py
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Original file line number Diff line number Diff line change
Expand Up @@ -355,7 +355,9 @@ class FilenameGenerator:
'date': lambda self: datetime.datetime.now().strftime('%Y-%m-%d'),
'datetime': lambda self, *args: self.datetime(*args), # accepts formats: [datetime], [datetime<Format>], [datetime<Format><Time Zone>]
'job_timestamp': lambda self: getattr(self.p, "job_timestamp", shared.state.job_timestamp),
'prompt_hash': lambda self: hashlib.sha256(self.prompt.encode()).hexdigest()[0:8],
'prompt_hash': lambda self, *args: self.string_hash(self.prompt, *args),
'negative_prompt_hash': lambda self, *args: self.string_hash(self.p.negative_prompt, *args),
'full_prompt_hash': lambda self, *args: self.string_hash(f"{self.p.prompt} {self.p.negative_prompt}", *args), # a space in between to create a unique string
'prompt': lambda self: sanitize_filename_part(self.prompt),
'prompt_no_styles': lambda self: self.prompt_no_style(),
'prompt_spaces': lambda self: sanitize_filename_part(self.prompt, replace_spaces=False),
Expand All @@ -368,7 +370,8 @@ class FilenameGenerator:
'denoising': lambda self: self.p.denoising_strength if self.p and self.p.denoising_strength else NOTHING_AND_SKIP_PREVIOUS_TEXT,
'user': lambda self: self.p.user,
'vae_filename': lambda self: self.get_vae_filename(),
'none': lambda self: '', # Overrides the default so you can get just the sequence number
'none': lambda self: '', # Overrides the default, so you can get just the sequence number
'image_hash': lambda self, *args: self.image_hash(*args) # accepts formats: [image_hash<length>] default full hash
}
default_time_format = '%Y%m%d%H%M%S'

Expand Down Expand Up @@ -448,6 +451,14 @@ def datetime(self, *args):

return sanitize_filename_part(formatted_time, replace_spaces=False)

def image_hash(self, *args):
length = int(args[0]) if (args and args[0] != "") else None
return hashlib.sha256(self.image.tobytes()).hexdigest()[0:length]

def string_hash(self, text, *args):
length = int(args[0]) if (args and args[0] != "") else 8
return hashlib.sha256(text.encode()).hexdigest()[0:length]

def apply(self, x):
res = ''

Expand Down