fix(api): pass additional params to new stages
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@ -64,7 +64,6 @@ def blend_img2img(
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image=source,
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negative_prompt=params.negative_prompt,
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num_inference_steps=params.steps,
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strength=strength,
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callback=callback,
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**pipe_params,
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)
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@ -81,7 +80,6 @@ def blend_img2img(
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image=source,
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negative_prompt=params.negative_prompt,
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num_inference_steps=params.steps,
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strength=strength,
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callback=callback,
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**pipe_params,
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)
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@ -1,13 +1,11 @@
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from logging import getLogger
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from typing import Any, Optional
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import numpy as np
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import torch
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from PIL import Image
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from ..diffusers.load import load_pipeline
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from ..chain.base import ChainPipeline
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from ..chain.img2img import blend_img2img
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from ..diffusers.upscale import append_upscale_correction
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from ..diffusers.utils import parse_prompt
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from ..params import HighresParams, ImageParams, StageParams, UpscaleParams
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from ..server import ServerContext
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from ..worker import WorkerContext
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@ -30,25 +28,12 @@ def upscale_highres(
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callback: Optional[ProgressCallback] = None,
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**kwargs,
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) -> Image.Image:
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image = stage_source or source
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source = stage_source or source
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if highres.scale <= 1:
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return image
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# load img2img pipeline once
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pipe_type = params.get_valid_pipeline("img2img")
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logger.debug("using %s pipeline for highres", pipe_type)
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_prompt_pairs, loras, inversions = parse_prompt(params)
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highres_pipe = pipeline or load_pipeline(
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server,
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params,
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pipe_type,
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job.get_device(),
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inversions=inversions,
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loras=loras,
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)
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return source
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chain = ChainPipeline()
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scaled_size = (source.width * highres.scale, source.height * highres.scale)
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# TODO: upscaling within the same stage prevents tiling from happening and causes OOM
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@ -60,7 +45,7 @@ def upscale_highres(
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source = source.resize(scaled_size, resample=Image.Resampling.LANCZOS)
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else:
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logger.debug("using upscaling pipeline for highres")
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upscale = append_upscale_correction(
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append_upscale_correction(
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StageParams(),
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params,
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upscale=upscale.with_args(
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@ -68,41 +53,24 @@ def upscale_highres(
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scale=highres.scale,
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outscale=highres.scale,
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),
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)
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source = upscale(
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job,
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server,
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source,
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callback=callback,
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chain=chain,
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)
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if pipe_type == "lpw":
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rng = torch.manual_seed(params.seed)
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result = highres_pipe.img2img(
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source,
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params.prompt,
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generator=rng,
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guidance_scale=params.cfg,
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negative_prompt=params.negative_prompt,
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num_images_per_prompt=1,
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num_inference_steps=highres.steps,
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strength=highres.strength,
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eta=params.eta,
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callback=callback,
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chain.append(
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(
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blend_img2img,
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StageParams(),
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{
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"overlap": params.overlap,
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"strength": highres.strength,
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},
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)
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return result.images[0]
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else:
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rng = np.random.RandomState(params.seed)
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result = highres_pipe(
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params.prompt,
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source,
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generator=rng,
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guidance_scale=params.cfg,
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negative_prompt=params.negative_prompt,
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num_images_per_prompt=1,
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num_inference_steps=highres.steps,
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strength=highres.strength,
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eta=params.eta,
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callback=callback,
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)
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return result.images[0]
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)
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return chain(
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job,
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server,
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params,
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source,
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callback=callback,
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)
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@ -63,16 +63,17 @@ def run_txt2img_pipeline(
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)
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# apply highres
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chain.append(
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(
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upscale_highres,
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stage,
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{
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"highres": highres,
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"upscale": upscale,
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},
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for _i in range(highres.iterations):
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chain.append(
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(
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upscale_highres,
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stage,
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{
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"highres": highres,
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"upscale": upscale,
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},
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)
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)
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)
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# apply upscaling and correction, after highres
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append_upscale_correction(
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@ -1,16 +1,13 @@
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from logging import getLogger
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from typing import List, Optional, Tuple
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from ..chain import (
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ChainPipeline,
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PipelineStage,
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correct_codeformer,
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correct_gfpgan,
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upscale_bsrgan,
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upscale_resrgan,
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upscale_stable_diffusion,
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upscale_swinir,
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)
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from ..chain import ChainPipeline, PipelineStage
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from ..chain.correct_codeformer import correct_codeformer
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from ..chain.correct_gfpgan import correct_gfpgan
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from ..chain.upscale_bsrgan import upscale_bsrgan
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from ..chain.upscale_resrgan import upscale_resrgan
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from ..chain.upscale_stable_diffusion import upscale_stable_diffusion
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from ..chain.upscale_swinir import upscale_swinir
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from ..params import ImageParams, SizeChart, StageParams, UpscaleParams
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logger = getLogger(__name__)
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@ -65,6 +62,9 @@ def append_upscale_correction(
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for stage, params in pre_stages:
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chain.append((stage, params))
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upscale_opts = {
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"upscale": upscale,
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}
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upscale_stage = None
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if upscale.scale > 1:
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if "bsrgan" in upscale.upscale_model:
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@ -72,23 +72,23 @@ def append_upscale_correction(
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tile_size=stage.tile_size,
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outscale=upscale.outscale,
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)
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upscale_stage = (upscale_bsrgan, bsrgan_params, None)
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upscale_stage = (upscale_bsrgan, bsrgan_params, upscale_opts)
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elif "esrgan" in upscale.upscale_model:
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esrgan_params = StageParams(
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tile_size=stage.tile_size,
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outscale=upscale.outscale,
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)
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upscale_stage = (upscale_resrgan, esrgan_params, None)
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upscale_stage = (upscale_resrgan, esrgan_params, upscale_opts)
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elif "stable-diffusion" in upscale.upscale_model:
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mini_tile = min(SizeChart.mini, stage.tile_size)
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sd_params = StageParams(tile_size=mini_tile, outscale=upscale.outscale)
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upscale_stage = (upscale_stable_diffusion, sd_params, None)
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upscale_stage = (upscale_stable_diffusion, sd_params, upscale_opts)
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elif "swinir" in upscale.upscale_model:
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swinir_params = StageParams(
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tile_size=stage.tile_size,
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outscale=upscale.outscale,
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)
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upscale_stage = (upscale_swinir, swinir_params, None)
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upscale_stage = (upscale_swinir, swinir_params, upscale_opts)
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else:
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logger.warn("unknown upscaling model: %s", upscale.upscale_model)
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@ -87,14 +87,14 @@ class Size:
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def tojson(self) -> Dict[str, int]:
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return {
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"height": self.height,
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"width": self.width,
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"height": self.height,
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}
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def with_args(self, **kwargs):
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return Size(
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kwargs.get("height", self.height),
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kwargs.get("width", self.width),
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kwargs.get("height", self.height),
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)
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