423 lines
15 KiB
Python
423 lines
15 KiB
Python
import sys
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import os
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import time
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basedir = os.getcwd()
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sys.path.extend(basedir + "/extensions/infinite-zoom-automatic1111-webui/")
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import numpy as np
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import gradio as gr
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from PIL import Image
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import math
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from iz_helpers import shrink_and_paste_on_blank, write_video
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from webui import wrap_gradio_gpu_call
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from modules import script_callbacks
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import modules.shared as shared
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from modules.processing import (
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process_images,
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StableDiffusionProcessingTxt2Img,
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StableDiffusionProcessingImg2Img,
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)
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from modules.ui import create_output_panel, plaintext_to_html
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default_prompt = "A psychedelic jungle with trees that have glowing, fractal-like patterns, Simon stalenhag poster 1920s style, street level view, hyper futuristic, 8k resolution, hyper realistic"
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default_negative_prompt = "frames, borderline, text, character, duplicate, error, out of frame, watermark, low quality, ugly, deformed, blur"
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def renderTxt2Img(prompt, negative_prompt, sampler, steps, cfg_scale, width, height):
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processed = None
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p = StableDiffusionProcessingTxt2Img(
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sd_model=shared.sd_model,
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outpath_samples=shared.opts.outdir_txt2img_samples,
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outpath_grids=shared.opts.outdir_txt2img_grids,
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prompt=prompt,
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negative_prompt=negative_prompt,
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# seed=-1,
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sampler_name=sampler,
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n_iter=1,
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steps=steps,
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cfg_scale=cfg_scale,
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width=width,
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height=height,
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)
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processed = process_images(p)
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return processed
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def renderImg2Img(
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prompt,
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negative_prompt,
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sampler,
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steps,
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cfg_scale,
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width,
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height,
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init_image,
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mask_image,
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inpainting_denoising_strength,
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inpainting_mask_blur,
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inpainting_fill_mode,
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inpainting_full_res,
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inpainting_padding,
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):
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processed = None
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p = StableDiffusionProcessingImg2Img(
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sd_model=shared.sd_model,
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outpath_samples=shared.opts.outdir_img2img_samples,
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outpath_grids=shared.opts.outdir_img2img_grids,
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prompt=prompt,
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negative_prompt=negative_prompt,
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# seed=-1,
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sampler_name=sampler,
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n_iter=1,
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steps=steps,
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cfg_scale=cfg_scale,
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width=width,
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height=height,
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init_images=[init_image],
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denoising_strength=inpainting_denoising_strength,
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mask_blur=inpainting_mask_blur,
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inpainting_fill=inpainting_fill_mode,
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inpaint_full_res=inpainting_full_res,
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inpaint_full_res_padding=inpainting_padding,
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mask=mask_image,
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)
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# p.latent_mask = Image.new("RGB", (p.width, p.height), "white")
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processed = process_images(p)
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return processed
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def fix_env_Path_ffprobe():
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envpath = os.environ['PATH']
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ffppath= shared.opts.data.get("infzoom_ffprobepath","")
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if (ffppath and not ffppath in envpath):
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path_sep = ';' if os.name == 'nt' else ':'
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os.environ['PATH'] = envpath+path_sep+ffppath
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def create_zoom(
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prompts_array,
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negative_prompt,
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num_outpainting_steps,
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guidance_scale,
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num_inference_steps,
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custom_init_image,
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video_frame_rate,
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video_zoom_mode,
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video_start_frame_dupe_amount,
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video_last_frame_dupe_amount,
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inpainting_denoising_strength,
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inpainting_mask_blur,
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inpainting_fill_mode,
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inpainting_full_res,
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inpainting_padding,
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zoom_speed,
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outputsize
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):
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fix_env_Path_ffprobe()
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prompts = {}
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for x in prompts_array:
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try:
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key = int(x[0])
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value = str(x[1])
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prompts[key] = value
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except ValueError:
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pass
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assert len(prompts_array) > 0, "prompts is empty"
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width = outputsize
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height = outputsize
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current_image = Image.new(mode="RGBA", size=(height, width))
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mask_image = np.array(current_image)[:, :, 3]
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mask_image = Image.fromarray(255 - mask_image).convert("RGB")
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current_image = current_image.convert("RGB")
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if custom_init_image:
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current_image = custom_init_image.resize(
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(width, height), resample=Image.LANCZOS
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)
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else:
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processed = renderTxt2Img(
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prompts[min(k for k in prompts.keys() if k >= 0)],
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negative_prompt,
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"Euler a",
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num_inference_steps,
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guidance_scale,
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width,
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height,
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)
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current_image = processed.images[0]
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mask_width = math.trunc(width/4) # was initially 512px => 128px
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num_interpol_frames = round(video_frame_rate * zoom_speed)
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all_frames = []
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all_frames.append(current_image)
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for i in range(num_outpainting_steps):
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print("Outpaint step: " + str(i + 1) + " / " + str(num_outpainting_steps))
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prev_image_fix = current_image
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prev_image = shrink_and_paste_on_blank(current_image, mask_width)
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current_image = prev_image
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# create mask (black image with white mask_width width edges)
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mask_image = np.array(current_image)[:, :, 3]
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mask_image = Image.fromarray(255 - mask_image).convert("RGB")
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# inpainting step
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current_image = current_image.convert("RGB")
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processed = renderImg2Img(
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prompts[max(k for k in prompts.keys() if k <= i)],
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negative_prompt,
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"Euler a",
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num_inference_steps,
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guidance_scale,
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width,
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height,
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current_image,
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mask_image,
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inpainting_denoising_strength,
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inpainting_mask_blur,
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inpainting_fill_mode,
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inpainting_full_res,
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inpainting_padding,
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)
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current_image = processed.images[0]
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current_image.paste(prev_image, mask=prev_image)
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# interpolation steps bewteen 2 inpainted images (=sequential zoom and crop)
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for j in range(num_interpol_frames - 1):
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interpol_image = current_image
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interpol_width = round(
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(
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1
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- (1 - 2 * mask_width / height)
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** (1 - (j + 1) / num_interpol_frames)
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)
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* height
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/ 2
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)
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interpol_image = interpol_image.crop(
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(
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interpol_width,
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interpol_width,
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width - interpol_width,
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height - interpol_width,
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)
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)
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interpol_image = interpol_image.resize((height, width))
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# paste the higher resolution previous image in the middle to avoid drop in quality caused by zooming
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interpol_width2 = round(
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(1 - (height - 2 * mask_width) / (height - 2 * interpol_width))
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/ 2
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* height
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)
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prev_image_fix_crop = shrink_and_paste_on_blank(
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prev_image_fix, interpol_width2
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)
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interpol_image.paste(prev_image_fix_crop, mask=prev_image_fix_crop)
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all_frames.append(interpol_image)
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all_frames.append(current_image)
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video_file_name = "infinite_zoom_" + str(int(time.time())) + ".mp4"
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output_path = shared.opts.data.get("infzoom_outpath",shared.opts.data.get("outdir_img2img_samples"))
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save_path = os.path.join(output_path, shared.opts.data.get("infzoom_outSUBpath","infinite-zooms"))
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if not os.path.exists(save_path):
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os.makedirs(save_path)
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out = os.path.join(save_path, video_file_name)
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write_video(
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out,
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all_frames,
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video_frame_rate,
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video_zoom_mode,
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int(video_start_frame_dupe_amount),
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int(video_last_frame_dupe_amount),
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)
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return (
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out,
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processed.images,
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processed.js(),
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plaintext_to_html(processed.info),
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plaintext_to_html(""),
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)
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def on_ui_tabs():
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with gr.Blocks(analytics_enabled=False) as infinite_zoom_interface:
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gr.HTML(
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"""
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<p style='text-align: center'>
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Text to Video - Infinite zoom effect
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</p>
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"""
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)
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generate_btn = gr.Button(value="Generate video", variant="primary")
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interrupt = gr.Button(value="Interrupt", elem_id="interrupt_training")
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with gr.Row():
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with gr.Column(scale=1, variant="panel"):
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with gr.Tab("Main"):
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outsize_slider = gr.Slider(minimum=512, maximum=2048,value=shared.opts.data.get("infzoom_outsize",512),step=8,label="Output size (square)")
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outpaint_prompts = gr.Dataframe(
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type="array",
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headers=["outpaint steps", "prompt"],
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datatype=["number", "str"],
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row_count=1,
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col_count=(2, "fixed"),
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value=[[0, default_prompt]],
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wrap=True,
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)
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outpaint_negative_prompt = gr.Textbox(
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value=default_negative_prompt, label="Negative Prompt"
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)
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outpaint_steps = gr.Slider(
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minimum=2,
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maximum=100,
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step=1,
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value=8,
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label="Total Outpaint Steps",
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info="The more it is, the longer your videos will be",
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)
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guidance_scale = gr.Slider(
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minimum=0.1,
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maximum=15,
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step=0.1,
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value=7,
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label="Guidance Scale",
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)
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sampling_step = gr.Slider(
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minimum=1,
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maximum=100,
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step=1,
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value=50,
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label="Sampling Steps for each outpaint",
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)
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init_image = gr.Image(type="pil", label="custom initial image")
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with gr.Tab("Video"):
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video_frame_rate = gr.Slider(
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label="Frames per second",
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value=30,
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minimum=1,
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maximum=60,
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)
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video_zoom_mode = gr.Radio(
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label="Zoom mode",
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choices=["Zoom-out", "Zoom-in"],
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value="Zoom-out",
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type="index",
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)
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video_start_frame_dupe_amount = gr.Slider(
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label="number of start frame dupe",
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info="Frames to freeze at the start of the video",
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value=0,
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minimum=1,
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maximum=60,
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)
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video_last_frame_dupe_amount = gr.Slider(
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label="number of last frame dupe",
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info="Frames to freeze at the end of the video",
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value=0,
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minimum=1,
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maximum=60,
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)
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zoom_speed_slider = gr.Slider(
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label="Zoom Speed",
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value=1.0,
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minimum=0.1,
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maximum=20.0,
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step=0.1,
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info="Zoom speed in seconds (higher values create slower zoom)",
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)
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with gr.Tab("Outpaint"):
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inpainting_denoising_strength = gr.Slider(
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label="Denoising Strength", minimum=0.75, maximum=1, value=1
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)
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inpainting_mask_blur = gr.Slider(
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label="Mask Blur", minimum=0, maximum=64, value=0
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)
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inpainting_fill_mode = gr.Radio(
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label="Masked content",
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choices=["fill", "original", "latent noise", "latent nothing"],
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value="latent noise",
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type="index",
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)
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inpainting_full_res = gr.Checkbox(label="Inpaint Full Resolution")
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inpainting_padding = gr.Slider(
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label="masked padding", minimum=0, maximum=256, value=0
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)
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with gr.Column(scale=1, variant="compact"):
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output_video = gr.Video(label="Output").style(width=512, height=512)
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(
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out_image,
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generation_info,
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html_info,
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html_log,
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) = create_output_panel(
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"infinit-zoom", shared.opts.outdir_img2img_samples
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)
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generate_btn.click(
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fn=wrap_gradio_gpu_call(create_zoom, extra_outputs=[None, "", ""]),
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inputs=[
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outpaint_prompts,
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outpaint_negative_prompt,
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outpaint_steps,
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guidance_scale,
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sampling_step,
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init_image,
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video_frame_rate,
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video_zoom_mode,
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video_start_frame_dupe_amount,
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video_last_frame_dupe_amount,
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inpainting_denoising_strength,
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inpainting_mask_blur,
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inpainting_fill_mode,
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inpainting_full_res,
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inpainting_padding,
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zoom_speed_slider,
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outsize_slider
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],
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outputs=[output_video, out_image, generation_info, html_info, html_log],
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)
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interrupt.click(
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fn=lambda: shared.state.interrupt(),
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inputs=[],
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outputs=[]
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)
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return [(infinite_zoom_interface, "Infinite Zoom", "iz_interface")]
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def on_ui_settings():
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section = ('infinite-zoom', "Infinite Zoom")
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shared.opts.add_option("infzoom_outpath", shared.OptionInfo(
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"", "Path where to store your infinite video. Let empty to use img2img-output", gr.Textbox, {"interactive": True}, section=section))
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shared.opts.add_option("infzoom_outSUBpath", shared.OptionInfo(
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"infinite-zooms", "Which subfolder name to be created in the outpath. Default is 'infinite-zooms'", gr.Textbox, {"interactive": True}, section=section))
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shared.opts.add_option("infzoom_outsize", shared.OptionInfo(
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512, "Default size for X and Y of your video", gr.Slider, {"minimum": 512, "maximum": 2048, "step": 8}, section=section))
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shared.opts.add_option("infzoom_ffprobepath", shared.OptionInfo(
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"", "Writing videos has dependency to an existing FFPROBE executable on your machine. D/L here (https://github.com/BtbN/FFmpeg-Builds/releases) your OS variant and point to your installation path", gr.Textbox, {"interactive": True}, section=section))
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script_callbacks.on_ui_tabs(on_ui_tabs)
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script_callbacks.on_ui_settings(on_ui_settings)
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