diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/ldsr_model.py | 67 | ||||
| -rw-r--r-- | modules/paths.py | 1 | ||||
| -rw-r--r-- | modules/shared.py | 6 | ||||
| -rw-r--r-- | modules/ui.py | 1 |
4 files changed, 75 insertions, 0 deletions
diff --git a/modules/ldsr_model.py b/modules/ldsr_model.py new file mode 100644 index 00000000..95e84659 --- /dev/null +++ b/modules/ldsr_model.py @@ -0,0 +1,67 @@ +import os +import sys +import traceback +from collections import namedtuple + +from basicsr.utils.download_util import load_file_from_url + +import modules.images +from modules import shared +from modules.paths import script_path + +LDSRModelInfo = namedtuple("LDSRModelInfo", ["name", "location", "model", "netscale"]) + +ldsr_models = [] +have_ldsr = False +LDSR_obj = None + + +class UpscalerLDSR(modules.images.Upscaler): + def __init__(self, steps): + self.steps = steps + self.name = "LDSR" + + def do_upscale(self, img): + return upscale_with_ldsr(img) + + +def add_lsdr(): + modules.shared.sd_upscalers.append(UpscalerLDSR(100)) + + +def setup_ldsr(): + path = modules.paths.paths.get("LDSR", None) + if path is None: + return + global have_ldsr + global LDSR_obj + try: + from LDSR import LDSR + model_url = "https://heibox.uni-heidelberg.de/f/578df07c8fc04ffbadf3/?dl=1" + yaml_url = "https://heibox.uni-heidelberg.de/f/31a76b13ea27482981b4/?dl=1" + repo_path = 'latent-diffusion/experiments/pretrained_models/' + model_path = load_file_from_url(url=model_url, model_dir=os.path.join("repositories", repo_path), + progress=True, file_name="model.chkpt") + yaml_path = load_file_from_url(url=yaml_url, model_dir=os.path.join("repositories", repo_path), + progress=True, file_name="project.yaml") + have_ldsr = True + LDSR_obj = LDSR(model_path, yaml_path) + + + except Exception: + print("Error importing LDSR:", file=sys.stderr) + print(traceback.format_exc(), file=sys.stderr) + have_ldsr = False + + +def upscale_with_ldsr(image): + setup_ldsr() + if not have_ldsr or LDSR_obj is None: + return image + + ddim_steps = shared.opts.ldsr_steps + pre_scale = shared.opts.ldsr_pre_down + post_scale = shared.opts.ldsr_post_down + + image = LDSR_obj.super_resolution(image, ddim_steps, pre_scale, post_scale) + return image diff --git a/modules/paths.py b/modules/paths.py index 97c17a98..3a19f9e5 100644 --- a/modules/paths.py +++ b/modules/paths.py @@ -19,6 +19,7 @@ path_dirs = [ (os.path.join(sd_path, '../taming-transformers'), 'taming', 'Taming Transformers'),
(os.path.join(sd_path, '../CodeFormer'), 'inference_codeformer.py', 'CodeFormer'),
(os.path.join(sd_path, '../BLIP'), 'models/blip.py', 'BLIP'),
+ (os.path.join(sd_path, '../latent-diffusion'), 'LDSR.py', 'LDSR'),
]
paths = {}
diff --git a/modules/shared.py b/modules/shared.py index 6ce831b7..280d6c4c 100644 --- a/modules/shared.py +++ b/modules/shared.py @@ -144,6 +144,12 @@ class Options: "ESRGAN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for ESRGAN upscalers. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
"SWIN_tile": OptionInfo(192, "Tile size for all SwinIR.", gr.Slider, {"minimum": 16, "maximum": 512, "step": 16}),
"SWIN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for SwinIR. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
+ "ldsr_steps": OptionInfo(100, "LDSR processing steps. Lower = faster",
+ gr.Slider, {"minimum": 1, "maximum": 200, "step": 1}),
+ "ldsr_pre_down":OptionInfo(1, "LDSR Pre-process downssample scale. 1 = no down-sampling, 4 = 1/4 scale.",
+ gr.Slider, {"minimum": 1, "maximum": 4, "step": 1}),
+ "ldsr_post_down":OptionInfo(1, "LDSR Post-process down-sample scale. 1 = no down-sampling, 4 = 1/4 scale.",
+ gr.Slider, {"minimum": 1, "maximum": 4, "step": 1}),
"random_artist_categories": OptionInfo([], "Allowed categories for random artists selection when using the Roll button", gr.CheckboxGroup, {"choices": artist_db.categories()}),
"upscale_at_full_resolution_padding": OptionInfo(16, "Inpainting at full resolution: padding, in pixels, for the masked region.", gr.Slider, {"minimum": 0, "maximum": 128, "step": 4}),
"upscaler_for_hires_fix": OptionInfo(None, "Upscaler for highres. fix", gr.Radio, lambda: {"choices": [x.name for x in sd_upscalers]}),
diff --git a/modules/ui.py b/modules/ui.py index 0fbb081d..e3cd7f3a 100644 --- a/modules/ui.py +++ b/modules/ui.py @@ -23,6 +23,7 @@ from modules.shared import opts, cmd_opts import modules.shared as shared
from modules.sd_samplers import samplers, samplers_for_img2img
import modules.realesrgan_model as realesrgan
+import modules.ldsr_model
import modules.scripts
import modules.gfpgan_model
import modules.codeformer_model
|