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| from PIL import Image | |
| import numpy as np | |
| from modules import scripts_postprocessing, shared | |
| import gradio as gr | |
| from modules.ui_components import FormRow | |
| upscale_cache = {} | |
| class ScriptPostprocessingUpscale(scripts_postprocessing.ScriptPostprocessing): | |
| name = "Upscale" | |
| order = 1000 | |
| def ui(self): | |
| selected_tab = gr.State(value=0) | |
| 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=1.0, maximum=8.0, step=0.05, label="Resize", value=4, elem_id="extras_upscaling_resize") | |
| with gr.TabItem('Scale to', elem_id="extras_scale_to_tab") as tab_scale_to: | |
| with FormRow(): | |
| upscaling_resize_w = gr.Number(label="Width", value=512, precision=0, elem_id="extras_upscaling_resize_w") | |
| upscaling_resize_h = gr.Number(label="Height", value=512, precision=0, elem_id="extras_upscaling_resize_h") | |
| upscaling_crop = gr.Checkbox(label='Crop to fit', value=True, elem_id="extras_upscaling_crop") | |
| with FormRow(): | |
| extras_upscaler_1 = gr.Dropdown(label='Upscaler 1', elem_id="extras_upscaler_1", choices=[x.name for x in shared.sd_upscalers], value=shared.sd_upscalers[0].name) | |
| with FormRow(): | |
| extras_upscaler_2 = gr.Dropdown(label='Upscaler 2', 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") | |
| 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 | |
| cache_key = (hash(np.array(image.getdata()).tobytes()), upscaler.name, upscale_mode, upscale_by, upscale_to_width, upscale_to_height, upscale_crop) | |
| cached_image = upscale_cache.pop(cache_key, None) | |
| if cached_image is not None: | |
| image = cached_image | |
| else: | |
| image = upscaler.scaler.upscale(image, upscale_by, upscaler.data_path) | |
| upscale_cache[cache_key] = image | |
| if len(upscale_cache) > shared.opts.upscaling_max_images_in_cache: | |
| upscale_cache.pop(next(iter(upscale_cache), None), None) | |
| 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): | |
| 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) | |
| assert upscaler1 or (upscaler_1_name is None), f'could not find upscaler named {upscaler_1_name}' | |
| if not upscaler1: | |
| return | |
| 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) | |
| assert upscaler2 or (upscaler_2_name is None), f'could not find upscaler named {upscaler_2_name}' | |
| upscaled_image = self.upscale(pp.image, pp.info, upscaler1, upscale_mode, upscale_by, upscale_to_width, upscale_to_height, upscale_crop) | |
| pp.info[f"Postprocess upscaler"] = upscaler1.name | |
| 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[f"Postprocess upscaler 2"] = upscaler2.name | |
| pp.image = upscaled_image | |
| def image_changed(self): | |
| upscale_cache.clear() | |
| class ScriptPostprocessingUpscaleSimple(ScriptPostprocessingUpscale): | |
| name = "Simple Upscale" | |
| order = 900 | |
| def ui(self): | |
| with FormRow(): | |
| 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): | |
| 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) | |
| assert upscaler1, f'could not find upscaler named {upscaler_name}' | |
| pp.image = self.upscale(pp.image, pp.info, upscaler1, 0, upscale_by, 0, 0, False) | |
| pp.info[f"Postprocess upscaler"] = upscaler1.name | |