StableDiffusion/WebUI
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Make live previews use JPEG only when the image is lorge enough

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This commit is contained in:
Aarni Koskela 2023-05-11 20:52:30 +03:00
parent 483545252f
commit da10de022f
2 changed files with 11 additions and 3 deletions
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12
modules/progress.py
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@ -95,9 +95,17 @@ def progressapi(req: ProgressRequest):
image = shared.state.current_image
if image is not None:
buffered = io.BytesIO()
image.save(buffered, format=opts.live_previews_format)
format = opts.live_previews_format
save_kwargs = {}
if format == "auto":
if max(*image.size) > 256:
format = "jpeg"
else:
format = "png"
save_kwargs = {"optimize": True}
image.save(buffered, format=format, **save_kwargs)
base64_image = base64.b64encode(buffered.getvalue()).decode('ascii')
live_preview = f"data:image/{opts.live_previews_format};base64,{base64_image}"
live_preview = f"data:image/{format};base64,{base64_image}"
id_live_preview = shared.state.id_live_preview
else:
live_preview = None

2
modules/shared.py
View File

@ -420,7 +420,7 @@ options_templates.update(options_section(('infotext', "Infotext"), {
options_templates.update(options_section(('ui', "Live previews"), {
"show_progressbar": OptionInfo(True, "Show progressbar"),
"live_previews_enable": OptionInfo(True, "Show live previews of the created image"),
"live_previews_format": OptionInfo("jpeg", "Live preview file format", gr.Radio, {"choices": ["jpeg", "png", "webp"]}),
"live_previews_format": OptionInfo("auto", "Live preview file format", gr.Radio, {"choices": ["auto", "jpeg", "png", "webp"]}),
"show_progress_grid": OptionInfo(True, "Show previews of all images generated in a batch as a grid"),
"show_progress_every_n_steps": OptionInfo(10, "Show new live preview image every N sampling steps. Set to -1 to show after completion of batch.", gr.Slider, {"minimum": -1, "maximum": 32, "step": 1}),
"show_progress_type": OptionInfo("Approx NN", "Image creation progress preview mode", gr.Radio, {"choices": ["Full", "Approx NN", "Approx cheap"]}),