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from PIL import Image | |
import gradio as gr | |
from modules import scripts_postprocessing, shared | |
from modules.ui_components import ToolButton | |
import modules.ui_symbols as symbols | |
class ScriptPostprocessingUpscale(scripts_postprocessing.ScriptPostprocessing): | |
name = "Upscale" | |
order = 1000 | |
def ui(self): | |
selected_tab = gr.State(value=0) # pylint: disable=abstract-class-instantiated | |
with gr.Column(): | |
with gr.Row(elem_id="extras_upscale"): | |
with gr.Tabs(elem_id="extras_resize_mode"): | |
with gr.TabItem('Scale by', elem_id="extras_scale_by_tab") as tab_scale_by: | |
upscaling_resize = gr.Slider(minimum=0.1, maximum=8.0, step=0.05, label="Resize", value=2.0, elem_id="extras_upscaling_resize") | |
with gr.TabItem('Scale to', elem_id="extras_scale_to_tab") as tab_scale_to: | |
with gr.Row(): | |
with gr.Row(elem_id="upscaling_column_size"): | |
upscaling_resize_w = gr.Slider(minimum=64, maximum=4096, step=8, label="Width", value=512, elem_id="extras_upscaling_resize_w") | |
upscaling_resize_h = gr.Slider(minimum=64, maximum=4096, step=8, label="Height", value=512, elem_id="extras_upscaling_resize_h") | |
upscaling_res_switch_btn = ToolButton(value=symbols.switch, elem_id="upscaling_res_switch_btn") | |
upscaling_crop = gr.Checkbox(label='Crop to fit', value=True, elem_id="extras_upscaling_crop") | |
with gr.Row(): | |
extras_upscaler_1 = gr.Dropdown(label='Upscaler', elem_id="extras_upscaler_1", choices=[x.name for x in shared.sd_upscalers], value=shared.sd_upscalers[0].name) | |
with gr.Row(): | |
extras_upscaler_2 = gr.Dropdown(label='Secondary Upscaler', elem_id="extras_upscaler_2", choices=[x.name for x in shared.sd_upscalers], value=shared.sd_upscalers[0].name) | |
extras_upscaler_2_visibility = gr.Slider(minimum=0.0, maximum=1.0, step=0.001, label="Upscaler 2 visibility", value=0.0, elem_id="extras_upscaler_2_visibility") | |
upscaling_res_switch_btn.click(lambda w, h: (h, w), inputs=[upscaling_resize_w, upscaling_resize_h], outputs=[upscaling_resize_w, upscaling_resize_h], show_progress=False) | |
tab_scale_by.select(fn=lambda: 0, inputs=[], outputs=[selected_tab]) | |
tab_scale_to.select(fn=lambda: 1, inputs=[], outputs=[selected_tab]) | |
return { | |
"upscale_mode": selected_tab, | |
"upscale_by": upscaling_resize, | |
"upscale_to_width": upscaling_resize_w, | |
"upscale_to_height": upscaling_resize_h, | |
"upscale_crop": upscaling_crop, | |
"upscaler_1_name": extras_upscaler_1, | |
"upscaler_2_name": extras_upscaler_2, | |
"upscaler_2_visibility": extras_upscaler_2_visibility, | |
} | |
def upscale(self, image, info, upscaler, upscale_mode, upscale_by, upscale_to_width, upscale_to_height, upscale_crop): | |
if upscale_mode == 1: | |
upscale_by = max(upscale_to_width/image.width, upscale_to_height/image.height) | |
info["Postprocess upscale to"] = f"{upscale_to_width}x{upscale_to_height}" | |
else: | |
info["Postprocess upscale by"] = upscale_by | |
image = upscaler.scaler.upscale(image, upscale_by, upscaler.data_path) | |
if upscale_mode == 1 and upscale_crop: | |
cropped = Image.new("RGB", (upscale_to_width, upscale_to_height)) | |
cropped.paste(image, box=(upscale_to_width // 2 - image.width // 2, upscale_to_height // 2 - image.height // 2)) | |
image = cropped | |
info["Postprocess crop to"] = f"{image.width}x{image.height}" | |
return image | |
def process(self, pp: scripts_postprocessing.PostprocessedImage, upscale_mode=1, upscale_by=2.0, upscale_to_width=None, upscale_to_height=None, upscale_crop=False, upscaler_1_name=None, upscaler_2_name=None, upscaler_2_visibility=0.0): # pylint: disable=arguments-differ | |
if upscaler_1_name == "None": | |
upscaler_1_name = None | |
upscaler1 = next(iter([x for x in shared.sd_upscalers if x.name == upscaler_1_name]), None) | |
if not upscaler1: | |
if upscaler_1_name is not None: | |
shared.log.warning(f"Could not find upscaler: {upscaler_1_name or '<empty string>'}") | |
return | |
upscaled_image = self.upscale(pp.image, pp.info, upscaler1, upscale_mode, upscale_by, upscale_to_width, upscale_to_height, upscale_crop) | |
pp.info["Postprocess upscaler"] = upscaler1.name | |
if upscaler_2_name == "None": | |
upscaler_2_name = None | |
upscaler2 = next(iter([x for x in shared.sd_upscalers if x.name == upscaler_2_name and x.name != "None"]), None) | |
if not upscaler2 and (upscaler_2_name is not None): | |
shared.log.warning(f"Could not find upscaler: {upscaler_2_name or '<empty string>'}") | |
if upscaler2 and upscaler_2_visibility > 0: | |
second_upscale = self.upscale(pp.image, pp.info, upscaler2, upscale_mode, upscale_by, upscale_to_width, upscale_to_height, upscale_crop) | |
upscaled_image = Image.blend(upscaled_image, second_upscale, upscaler_2_visibility) | |
pp.info["Postprocess upscaler 2"] = upscaler2.name | |
pp.image = upscaled_image | |
def image_changed(self): | |
pass | |
class ScriptPostprocessingUpscaleSimple(ScriptPostprocessingUpscale): | |
name = "Simple Upscale" | |
order = 900 | |
def ui(self): | |
with gr.Row(): | |
upscaler_name = gr.Dropdown(label='Upscaler', choices=[x.name for x in shared.sd_upscalers], value=shared.sd_upscalers[0].name) | |
upscale_by = gr.Slider(minimum=0.05, maximum=8.0, step=0.05, label="Upscale by", value=2) | |
return { | |
"upscale_by": upscale_by, | |
"upscaler_name": upscaler_name, | |
} | |
def process(self, pp: scripts_postprocessing.PostprocessedImage, upscale_by=2.0, upscaler_name=None): # pylint: disable=arguments-differ | |
if upscaler_name is None or upscaler_name == "None": | |
return | |
upscaler1 = next(iter([x for x in shared.sd_upscalers if x.name == upscaler_name]), None) | |
if upscaler1 is None: | |
shared.log.debug(f"Upscaler not found: {upscaler_name}") | |
pp.image = self.upscale(pp.image, pp.info, upscaler1, 0, upscale_by, 0, 0, False) | |
pp.info["Postprocess upscaler"] = upscaler1.name | |