import os import huggingface_hub, spaces huggingface_hub.snapshot_download(repo_id='tsujuifu/ml-mgie', repo_type='model', local_dir='_ckpt', local_dir_use_symlinks=False) os.system('ls _ckpt') from PIL import Image import numpy as np import torch as T import transformers, diffusers from conversation import conv_templates from mgie_llava import * import gradio as gr def crop_resize(f, sz=512): w, h = f.size if w>h: p = (w-h)//2 f = f.crop([p, 0, p+h, h]) elif h>w: p = (h-w)//2 f = f.crop([0, p, w, p+w]) f = f.resize([sz, sz]) return f def remove_alter(s): # hack expressive instruction if 'ASSISTANT:' in s: s = s[s.index('ASSISTANT:')+10:].strip() if '' in s: s = s[:s.index('')].strip() if 'alternative' in s.lower(): s = s[:s.lower().index('alternative')] if '[IMG0]' in s: s = s[:s.index('[IMG0]')] s = '.'.join([s.strip() for s in s.split('.')[:2]]) if s[-1]!='.': s += '.' return s.strip() DEFAULT_IMAGE_TOKEN = '' DEFAULT_IMAGE_PATCH_TOKEN = '' DEFAULT_IM_START_TOKEN = '' DEFAULT_IM_END_TOKEN = '' PATH_LLAVA = '_ckpt/LLaVA-7B-v1' tokenizer = transformers.AutoTokenizer.from_pretrained(PATH_LLAVA) model = LlavaLlamaForCausalLM.from_pretrained(PATH_LLAVA, low_cpu_mem_usage=True, torch_dtype=T.float16, use_cache=True).cuda() image_processor = transformers.CLIPImageProcessor.from_pretrained(model.config.mm_vision_tower, torch_dtype=T.float16) tokenizer.padding_side = 'left' tokenizer.add_tokens(['[IMG0]', '[IMG1]', '[IMG2]', '[IMG3]', '[IMG4]', '[IMG5]', '[IMG6]', '[IMG7]'], special_tokens=True) model.resize_token_embeddings(len(tokenizer)) ckpt = T.load('_ckpt/mgie_7b/mllm.pt', map_location='cpu') model.load_state_dict(ckpt, strict=False) mm_use_im_start_end = getattr(model.config, 'mm_use_im_start_end', False) tokenizer.add_tokens([DEFAULT_IMAGE_PATCH_TOKEN], special_tokens=True) if mm_use_im_start_end: tokenizer.add_tokens([DEFAULT_IM_START_TOKEN, DEFAULT_IM_END_TOKEN], special_tokens=True) vision_tower = model.get_model().vision_tower[0] vision_tower = transformers.CLIPVisionModel.from_pretrained(vision_tower.config._name_or_path, torch_dtype=T.float16, low_cpu_mem_usage=True).cuda() model.get_model().vision_tower[0] = vision_tower vision_config = vision_tower.config vision_config.im_patch_token = tokenizer.convert_tokens_to_ids([DEFAULT_IMAGE_PATCH_TOKEN])[0] vision_config.use_im_start_end = mm_use_im_start_end if mm_use_im_start_end: vision_config.im_start_token, vision_config.im_end_token = tokenizer.convert_tokens_to_ids([DEFAULT_IM_START_TOKEN, DEFAULT_IM_END_TOKEN]) image_token_len = (vision_config.image_size//vision_config.patch_size)**2 _ = model.eval() pipe = diffusers.StableDiffusionInstructPix2PixPipeline.from_pretrained('timbrooks/instruct-pix2pix', torch_dtype=T.float16).to('cuda') pipe.set_progress_bar_config(disable=True) pipe.unet.load_state_dict(T.load('_ckpt/mgie_7b/unet.pt', map_location='cpu')) print('--init MGIE--') @spaces.GPU(enable_queue=True) def go_mgie(img, txt, seed, cfg_txt, cfg_img): EMB = ckpt['emb'].cuda() with T.inference_mode(): NULL = model.edit_head(T.zeros(1, 8, 4096).half().to('cuda'), EMB) img, seed = crop_resize(Image.fromarray(img).convert('RGB')), int(seed) inp = img img = image_processor.preprocess(img, return_tensors='pt')['pixel_values'][0] txt = "what will this image be like if '%s'"%(txt) txt = txt+'\n'+DEFAULT_IM_START_TOKEN+DEFAULT_IMAGE_PATCH_TOKEN*image_token_len+DEFAULT_IM_END_TOKEN conv = conv_templates['vicuna_v1_1'].copy() conv.append_message(conv.roles[0], txt), conv.append_message(conv.roles[1], None) txt = conv.get_prompt() txt = tokenizer(txt) txt, mask = T.as_tensor(txt['input_ids']), T.as_tensor(txt['attention_mask']) with T.inference_mode(): _ = model.cuda() out = model.generate(txt.unsqueeze(dim=0).cuda(), images=img.half().unsqueeze(dim=0).cuda(), attention_mask=mask.unsqueeze(dim=0).cuda(), do_sample=False, max_new_tokens=96, num_beams=1, no_repeat_ngram_size=3, return_dict_in_generate=True, output_hidden_states=True) out, hid = out['sequences'][0].tolist(), T.cat([x[-1] for x in out['hidden_states']], dim=1)[0] if 32003 in out: p = out.index(32003)-1 else: p = len(hid)-9 p = min(p, len(hid)-9) hid = hid[p:p+8] out = remove_alter(tokenizer.decode(out)) _ = model.cuda() emb = model.edit_head(hid.unsqueeze(dim=0), EMB) res = pipe(image=inp, prompt_embeds=emb, negative_prompt_embeds=NULL, generator=T.Generator(device='cuda').manual_seed(seed), guidance_scale=cfg_txt, image_guidance_scale=cfg_img).images[0] return res, out def go_example(seed, cfg_txt, cfg_img): ins = ['make the frame red', 'turn the day into night', 'give him a beard', 'make cottage a mansion', 'remove yellow object from dogs paws', 'change the hair from red to blue', 'remove the text', 'increase the image contrast', 'remove the people in the background', 'please make this photo professional looking', 'darken the image, sharpen it', 'photoshop the girl out', 'make more brightness', 'take away the brown filter form the image', 'add more contrast to simulate more light', 'dark on rgb', 'make the face happy', 'change view as ocean', 'replace basketball with soccer ball', 'let the floor be made of wood'] i = T.randint(len(ins), (1, )).item() return './_input/%d.jpg'%(i), ins[i], seed, cfg_txt, cfg_img go_mgie(np.array(Image.open('./_input/0.jpg').convert('RGB')), 'make the frame red', 13331, 7.5, 1.5) print('--init GO--') with gr.Blocks() as app: gr.Markdown( """ # [ICLR\'24] Guiding Instruction-based Image Editing via Multimodal Large Language Models
🔔 this demo is hosted by [Tsu-Jui Fu](https://github.com/tsujuifu/pytorch_mgie)
🔔 a black image means that the output did not pass the [safety checker](https://huggingface.co/CompVis/stable-diffusion-safety-checker)
🔔 if the building process takes too long, please try refreshing the page """ ) with gr.Row(): inp, res = [gr.Image(height=384, width=384, label='Input Image', interactive=True), gr.Image(height=384, width=384, label='Goal Image', interactive=True)] with gr.Row(): txt, out = [gr.Textbox(label='Instruction', interactive=True), gr.Textbox(label='Expressive Instruction', interactive=False)] with gr.Row(): seed, cfg_txt, cfg_img = [gr.Number(value=13331, label='Seed', interactive=True), gr.Number(value=7.5, label='Text CFG', interactive=True), gr.Number(value=1.5, label='Image CFG', interactive=True)] with gr.Row(): btn_exp, btn_sub = [gr.Button('More Example'), gr.Button('Submit')] btn_exp.click(fn=go_example, inputs=[seed, cfg_txt, cfg_img], outputs=[inp, txt, seed, cfg_txt, cfg_img]) btn_sub.click(fn=go_mgie, inputs=[inp, txt, seed, cfg_txt, cfg_img], outputs=[res, out]) ins = ['make the frame red', 'turn the day into night', 'give him a beard', 'make cottage a mansion', 'remove yellow object from dogs paws', 'change the hair from red to blue', 'remove the text', 'increase the image contrast', 'remove the people in the background', 'please make this photo professional looking', 'darken the image, sharpen it', 'photoshop the girl out', 'make more brightness', 'take away the brown filter form the image', 'add more contrast to simulate more light', 'dark on rgb', 'make the face happy', 'change view as ocean', 'replace basketball with soccer ball', 'let the floor be made of wood'] gr.Examples(examples=[['./_input/%d.jpg'%(i), ins[i]] for i in [1, 5, 8, 14, 16]], inputs=[inp, txt]) app.launch()