from ssl import ALERT_DESCRIPTION_CLOSE_NOTIFY import nltk; nltk.download('wordnet') #@title Load Model selected_model = 'lookbook' # Load model from IPython.utils import io import torch import PIL import numpy as np import ipywidgets as widgets from PIL import Image import imageio from models import get_instrumented_model from decomposition import get_or_compute from config import Config from skimage import img_as_ubyte import gradio as gr import numpy as np from ipywidgets import fixed # Speed up computation torch.autograd.set_grad_enabled(False) torch.backends.cudnn.benchmark = True # Specify model to use config = Config( model='StyleGAN2', layer='style', output_class=selected_model, components=80, use_w=True, batch_size=5_000, # style layer quite small ) device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu") inst = get_instrumented_model(config.model, config.output_class, config.layer, torch.device(device), use_w=config.use_w) path_to_components = get_or_compute(config, inst) model = inst.model comps = np.load(path_to_components) lst = comps.files latent_dirs = [] latent_stdevs = [] load_activations = False for item in lst: if load_activations: if item == 'act_comp': for i in range(comps[item].shape[0]): latent_dirs.append(comps[item][i]) if item == 'act_stdev': for i in range(comps[item].shape[0]): latent_stdevs.append(comps[item][i]) else: if item == 'lat_comp': for i in range(comps[item].shape[0]): latent_dirs.append(comps[item][i]) if item == 'lat_stdev': for i in range(comps[item].shape[0]): latent_stdevs.append(comps[item][i]) #@title Define functions # Taken from https://github.com/alexanderkuk/log-progress def log_progress(sequence, every=1, size=None, name='Items'): from ipywidgets import IntProgress, HTML, VBox from IPython.display import display is_iterator = False if size is None: try: size = len(sequence) except TypeError: is_iterator = True if size is not None: if every is None: if size <= 200: every = 1 else: every = int(size / 200) # every 0.5% else: assert every is not None, 'sequence is iterator, set every' if is_iterator: progress = IntProgress(min=0, max=1, value=1) progress.bar_style = 'info' else: progress = IntProgress(min=0, max=size, value=0) label = HTML() box = VBox(children=[label, progress]) display(box) index = 0 try: for index, record in enumerate(sequence, 1): if index == 1 or index % every == 0: if is_iterator: label.value = '{name}: {index} / ?'.format( name=name, index=index ) else: progress.value = index label.value = u'{name}: {index} / {size}'.format( name=name, index=index, size=size ) yield record except: progress.bar_style = 'danger' raise else: progress.bar_style = 'success' progress.value = index label.value = "{name}: {index}".format( name=name, index=str(index or '?') ) def name_direction(sender): if not text.value: print('Please name the direction before saving') return if num in named_directions.values(): target_key = list(named_directions.keys())[list(named_directions.values()).index(num)] print(f'Direction already named: {target_key}') print(f'Overwriting... ') del(named_directions[target_key]) named_directions[text.value] = [num, start_layer.value, end_layer.value] save_direction(random_dir, text.value) for item in named_directions: print(item, named_directions[item]) def save_direction(direction, filename): filename += ".npy" np.save(filename, direction, allow_pickle=True, fix_imports=True) print(f'Latent direction saved as {filename}') def mix_w(w1, w2, content, style): for i in range(0,5): w2[i] = w1[i] * (1 - content) + w2[i] * content for i in range(5, 16): w2[i] = w1[i] * (1 - style) + w2[i] * style return w2 def display_sample_pytorch(seed, truncation, directions, distances, scale, start, end, w=None, disp=True, save=None, noise_spec=None): # blockPrint() model.truncation = truncation if w is None: w = model.sample_latent(1, seed=seed).detach().cpu().numpy() w = [w]*model.get_max_latents() # one per layer else: w = [np.expand_dims(x, 0) for x in w] for l in range(start, end): for i in range(len(directions)): w[l] = w[l] + directions[i] * distances[i] * scale torch.cuda.empty_cache() #save image and display out = model.sample_np(w) final_im = Image.fromarray((out * 255).astype(np.uint8)).resize((500,500),Image.LANCZOS) if save is not None: if disp == False: print(save) final_im.save(f'out/{seed}_{save:05}.png') if disp: display(final_im) return final_im def generate_mov(seed, truncation, direction_vec, scale, layers, n_frames, out_name = 'out', noise_spec = None, loop=True): """Generates a mov moving back and forth along the chosen direction vector""" # Example of reading a generated set of images, and storing as MP4. movieName = f'{out_name}.mp4' offset = -10 step = 20 / n_frames imgs = [] for i in log_progress(range(n_frames), name = "Generating frames"): print(f'\r{i} / {n_frames}', end='') w = model.sample_latent(1, seed=seed).cpu().numpy() model.truncation = truncation w = [w]*model.get_max_latents() # one per layer for l in layers: if l <= model.get_max_latents(): w[l] = w[l] + direction_vec * offset * scale #save image and display out = model.sample_np(w) final_im = Image.fromarray((out * 255).astype(np.uint8)) imgs.append(out) #increase offset offset += step if loop: imgs += imgs[::-1] with imageio.get_writer(movieName, mode='I') as writer: for image in log_progress(list(imgs), name = "Creating animation"): writer.append_data(img_as_ubyte(image)) #@title Demo UI def generate_image(seed1, seed2, content, style, truncation, c0, c1, c2, c3, c4, c5, c6, start_layer, end_layer): seed1 = int(seed1) seed2 = int(seed2) scale = 1 params = {'c0': c0, 'c1': c1, 'c2': c2, 'c3': c3, 'c4': c4, 'c5': c5, 'c6': c6} param_indexes = {'c0': 0, 'c1': 1, 'c2': 2, 'c3': 3, 'c4': 4, 'c5': 5, 'c6': 6} directions = [] distances = [] for k, v in params.items(): directions.append(latent_dirs[param_indexes[k]]) distances.append(v) w1 = model.sample_latent(1, seed=seed1).detach().cpu().numpy() w1 = [w1]*model.get_max_latents() # one per layer im1 = model.sample_np(w1) w2 = model.sample_latent(1, seed=seed2).detach().cpu().numpy() w2 = [w2]*model.get_max_latents() # one per layer im2 = model.sample_np(w2) combined_im = np.concatenate([im1, im2], axis=1) input_im = Image.fromarray((combined_im * 255).astype(np.uint8)) mixed_w = mix_w(w1, w2, content, style) return input_im, display_sample_pytorch(seed1, truncation, directions, distances, scale, int(start_layer), int(end_layer), w=mixed_w, disp=False) truncation = gr.inputs.Slider(minimum=0, maximum=1, default=0.5, label="Truncation") start_layer = gr.inputs.Number(default=3, label="Start Layer") end_layer = gr.inputs.Number(default=14, label="End Layer") seed1 = gr.inputs.Number(default=0, label="Seed 1") seed2 = gr.inputs.Number(default=0, label="Seed 2") content = gr.inputs.Slider(label="Structure", minimum=0, maximum=1, default=0.5) style = gr.inputs.Slider(label="Style", minimum=0, maximum=1, default=0.5) slider_max_val = 20 slider_min_val = -20 slider_step = 1 c0 = gr.inputs.Slider(label="Sleeve & Size", minimum=slider_min_val, maximum=slider_max_val, default=0) c1 = gr.inputs.Slider(label="Dress - Jacket", minimum=slider_min_val, maximum=slider_max_val, default=0) c2 = gr.inputs.Slider(label="Female Coat", minimum=slider_min_val, maximum=slider_max_val, default=0) c3 = gr.inputs.Slider(label="Coat", minimum=slider_min_val, maximum=slider_max_val, default=0) c4 = gr.inputs.Slider(label="Graphics", minimum=slider_min_val, maximum=slider_max_val, default=0) c5 = gr.inputs.Slider(label="Dark", minimum=slider_min_val, maximum=slider_max_val, default=0) c6 = gr.inputs.Slider(label="Less Cleavage", minimum=slider_min_val, maximum=slider_max_val, default=0) scale = 1 inputs = [seed1, seed2, content, style, truncation, c0, c1, c2, c3, c4, c5, c6, start_layer, end_layer] description = "Change the seed number to generate different parent design.Please give a clap/star if you find it useful :)" article="

Made by Aditya Narendra with 🖤 .Thanks to @mfrashad for the inspiration for this.

" gr.Interface(generate_image, inputs, ["image", "image"], description=description, live=True,article=article,title="Clothing GAN").launch()