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can select prior output for init_img using -1, -2, etc

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Lincoln Stein 2022-09-11 10:52:19 -04:00
parent 70aa674e9e
commit d301836fbd
1 changed files with 21 additions and 14 deletions
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35
scripts/dream.py
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@ -113,9 +113,9 @@ def main():
def main_loop(t2i, outdir, prompt_as_dir, parser, infile): def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
"""prompt/read/execute loop""" """prompt/read/execute loop"""
done = False done = False
last_seeds = [] path_filter = re.compile(r'[<>:"/\\|?*]')
path_filter = re.compile(r'[<>:"/\\|?*]') last_results = list()
# os.pathconf is not available on Windows # os.pathconf is not available on Windows
if hasattr(os, 'pathconf'): if hasattr(os, 'pathconf'):
@ -183,13 +183,23 @@ def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
if len(opt.prompt) == 0: if len(opt.prompt) == 0:
print('Try again with a prompt!') print('Try again with a prompt!')
continue continue
if opt.init_img is not None and re.match('^-\d+$',opt.init_img): # retrieve previous value!
try:
opt.init_img = last_results[int(opt.init_img)][0]
print(f'>> Reusing previous image {opt.init_img}')
except IndexError:
print(f'>> No previous initial image at position {opt.init_img} found')
opt.init_img = None
continue
if opt.seed is not None and opt.seed < 0: # retrieve previous value! if opt.seed is not None and opt.seed < 0: # retrieve previous value!
try: try:
opt.seed = last_seeds[opt.seed] opt.seed = last_results[opt.seed][1]
print(f'reusing previous seed {opt.seed}') print(f'>> Reusing previous seed {opt.seed}')
except IndexError: except IndexError:
print(f'No previous seed at position {opt.seed} found') print(f'>> No previous seed at position {opt.seed} found')
opt.seed = None opt.seed = None
continue
do_grid = opt.grid or t2i.grid do_grid = opt.grid or t2i.grid
@ -240,10 +250,10 @@ def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
current_outdir = outdir current_outdir = outdir
# Here is where the images are actually generated! # Here is where the images are actually generated!
last_results = []
try: try:
file_writer = PngWriter(current_outdir) file_writer = PngWriter(current_outdir)
prefix = file_writer.unique_prefix() prefix = file_writer.unique_prefix()
seeds = list()
results = [] # list of filename, prompt pairs results = [] # list of filename, prompt pairs
grid_images = dict() # seed -> Image, only used if `do_grid` grid_images = dict() # seed -> Image, only used if `do_grid`
def image_writer(image, seed, upscaled=False): def image_writer(image, seed, upscaled=False):
@ -274,15 +284,14 @@ def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
if (not upscaled) or opt.save_original: if (not upscaled) or opt.save_original:
# only append to results if we didn't overwrite an earlier output # only append to results if we didn't overwrite an earlier output
results.append([path, metadata_prompt]) results.append([path, metadata_prompt])
last_results.append([path,seed])
seeds.append(seed)
t2i.prompt2image(image_callback=image_writer, **vars(opt)) t2i.prompt2image(image_callback=image_writer, **vars(opt))
if do_grid and len(grid_images) > 0: if do_grid and len(grid_images) > 0:
grid_img = make_grid(list(grid_images.values())) grid_img = make_grid(list(grid_images.values()))
first_seed = next(iter(seeds)) first_seed = last_results[0][1]
filename = f'{prefix}.{first_seed}.png' filename = f'{prefix}.{first_seed}.png'
# TODO better metadata for grid images # TODO better metadata for grid images
normalized_prompt = PromptFormatter(t2i, opt).normalize_prompt() normalized_prompt = PromptFormatter(t2i, opt).normalize_prompt()
metadata_prompt = f'{normalized_prompt} -S{first_seed} --grid -N{len(grid_images)}' metadata_prompt = f'{normalized_prompt} -S{first_seed} --grid -N{len(grid_images)}'
@ -291,8 +300,6 @@ def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
) )
results = [[path, metadata_prompt]] results = [[path, metadata_prompt]]
last_seeds = list(seeds)
except AssertionError as e: except AssertionError as e:
print(e) print(e)
continue continue