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from modules.images import read_info_from_image
from modules import script_callbacks, shared
from PIL import Image
import gradio as gr
import re
def parsePrompts(info: str) -> str:
positive = negative = ""
params = {}
if "Negative prompt:" in info:
positive, chunk = info.split("Negative prompt:")
if "Steps" in chunk:
negative, args = chunk.split("Steps")
else:
negative = chunk
args = ""
else:
if "Steps" in info:
positive, args = info.split("Steps")
else:
positive = info
args = ""
comma = ",(?=(?:[^\"]*[\"][^\"]*[\"])*[^\"]*$)"
chunks = re.split(comma, ("Steps" + args))
for c in chunks:
params[c.split(":", 1)[0].strip()] = c.split(":", 1)[1].strip()
return (
positive.strip().replace("<", "<").replace(">", ">"),
negative.strip().replace("<", "<").replace(">", ">"),
params
)
def toDiff(s: str) -> str:
if len(s) == 0:
return ""
else:
return f'<span class="comp-diff">{s}</span>'
def img2info(imgA, imgB) -> str:
if imgA is None or imgB is None:
return [gr.HTML.update(value=""), gr.HTML.update(value="")]
infoA, _ = read_info_from_image(imgA)
infoB, _ = read_info_from_image(imgB)
if infoA is None or infoB is None:
return [gr.HTML.update(value=""), gr.HTML.update(value="")]
infoA = parsePrompts(infoA)
infoB = parsePrompts(infoB)
contentA = []
contentB = []
if infoA[0] == infoB[0]:
contentA.append(infoA[0])
contentB.append(infoB[0])
else:
contentA.append(toDiff(infoA[0]))
contentB.append(toDiff(infoB[0]))
if infoA[1] == infoB[1]:
contentA.append(infoA[1])
contentB.append(infoB[1])
else:
contentA.append(toDiff(infoA[1]))
contentB.append(toDiff(infoB[1]))
contentA[0] = f"<b>Positive Prompt:</b> {contentA[0]}"
contentB[0] = f"<b>Positive Prompt:</b> {contentB[0]}"
contentA[1] = f"<b>Negative Prompt:</b> {contentA[1]}"
contentB[1] = f"<b>Negative Prompt:</b> {contentB[1]}"
paramsA = []
paramsB = []
for K, V in infoA[2].items():
if K in infoB[2].keys():
if V == infoB[2][K]:
paramsA.append(f"{K}: {V}")
paramsB.append(f"{K}: {V}")
else:
paramsA.append(toDiff(f"{K}: {V}"))
paramsB.append(toDiff(f"{K}: {infoB[2][K]}"))
del infoB[2][K]
else:
paramsA.append(toDiff(f"{K}: {V}"))
for K, V in infoB[2].items():
paramsB.append(toDiff(f"{K}: {V}"))
contentA.append(f'<b>Params:</b> {", ".join(paramsA)}')
contentB.append(f'<b>Params:</b> {", ".join(paramsB)}')
return [
gr.HTML.update(
value=f"""
<h5 align="left">Infotext</h5>
<p>{'<br>'.join(contentA)}</p>
"""
),
gr.HTML.update(
value=f"""
<h5 align="right">Infotext</h5>
<p>{'<br>'.join(contentB)}</p>
"""
),
]
def img_ui():
dummy = Image.new('RGB', (1, 1), 'dimgrey')
with gr.Blocks() as IMG_COMP:
with gr.Row(elem_id='img_comp_row'):
gr.Image(
value=dummy,
image_mode='RGB',
type='pil',
show_download_button=False,
interactive=False,
container=False,
height=768,
elem_id='img_comp_A'
)
gr.Image(
value=dummy,
image_mode='RGB',
type='pil',
show_download_button=False,
interactive=False,
container=False,
height=768,
elem_id='img_comp_B'
)
with gr.Row():
swap_btn = gr.Button('Swap', elem_id='img_comp_swap', scale=1)
gr.Slider(label="Opacity", minimum=0.0, maximum=1.0, step=0.05, value=1.0, elem_id='img_comp_alpha', scale=3)
dir_cb = gr.Checkbox(label='Horizontal Slider', value=True, elem_id='img_comp_horizontal', scale=1)
with gr.Row(elem_id='img_comp_tools'):
upload_A = gr.Image(
image_mode='RGB',
label='Image A',
type='pil',
show_download_button=False,
interactive=True,
height=256,
elem_id='img_comp_input_A'
)
with gr.Column():
comp_btn = gr.Button('Compare Upload', elem_id='img_comp_btn')
i2i_btn = gr.Button('Compare img2img', elem_id='img_comp_i2i')
inp_btn = gr.Button('Compare Inpaint', elem_id='img_comp_inpaint')
ex_btn = gr.Button('Compare Extras', elem_id='img_comp_extras')
upload_B = gr.Image(
image_mode='RGB',
label='Image B',
type='pil',
show_download_button=False,
interactive=True,
height=256,
elem_id='img_comp_input_B'
)
comp_btn.click(None, None, None, _js='() => { ImgCompLoader.loadImage("upload"); }')
i2i_btn.click(None, None, None, _js='() => { ImgCompLoader.loadImage("i2i"); }')
inp_btn.click(None, None, None, _js='() => { ImgCompLoader.loadImage("inpaint"); }')
ex_btn.click(None, None, None, _js='() => { ImgCompLoader.loadImage("extras"); }')
with gr.Row(elem_id='img_comp_info'):
infotextA = gr.HTML()
infotextB = gr.HTML()
upload_A.change(img2info, [upload_A, upload_B], [infotextA, infotextB])
upload_B.change(img2info, [upload_A, upload_B], [infotextA, infotextB])
swap_btn.click(None, None, None, _js='() => { ImgCompLoader.swapImage(); }')
dir_cb.change(None, None, None, _js='() => { ImageComparator.reset(); }')
return [(IMG_COMP, 'Comparison', 'sd-webui-image-comparison')]
def add_ui_settings():
shared.opts.add_option("comp_send_btn", shared.OptionInfo("Off", 'Add a "Send to Comparison" button under img2img generation result', gr.Radio, lambda: {"choices": ["Off", "Text", "Icon"]}, section=('ui', "User interface")).needs_reload_ui())
shared.opts.add_option("comp_send_btn_t2i", shared.OptionInfo("Off", 'Add a "Send to Comparison" button under txt2img generation result to compare against previous generation', gr.Radio, lambda: {"choices": ["Off", "Text", "Icon"]}, section=('ui', "User interface")).needs_reload_ui())
script_callbacks.on_ui_tabs(img_ui)
script_callbacks.on_ui_settings(add_ui_settings)
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