335 lines
9.7 KiB
Python
335 lines
9.7 KiB
Python
import math, time, os
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import numpy as np
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from PIL import Image
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from modules.ui import plaintext_to_html
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import modules.shared as shared
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from .helpers import (
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fix_env_Path_ffprobe,
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closest_upper_divisible_by_eight,
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load_model_from_setting,
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do_upscaleImg,
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)
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from .sd_helpers import renderImg2Img, renderTxt2Img
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from .image import shrink_and_paste_on_blank
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from .video import write_video
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def create_zoom(
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common_prompt_pre,
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prompts_array,
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common_prompt_suf,
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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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custom_exit_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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seed,
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outputsizeW,
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outputsizeH,
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batchcount,
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sampler,
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upscale_do,
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upscaler_name,
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upscale_by,
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progress=None,
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):
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for i in range(batchcount):
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print(f"Batch {i+1}/{batchcount}")
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result = create_zoom_single(
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common_prompt_pre,
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prompts_array,
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common_prompt_suf,
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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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custom_exit_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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seed,
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outputsizeW,
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outputsizeH,
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sampler,
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upscale_do,
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upscaler_name,
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upscale_by,
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progress,
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)
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return result
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def create_zoom_single(
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common_prompt_pre,
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prompts_array,
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common_prompt_suf,
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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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custom_exit_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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seed,
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outputsizeW,
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outputsizeH,
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sampler,
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upscale_do,
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upscaler_name,
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upscale_by,
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progress=None,
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):
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# try:
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# if gr.Progress() is not None:
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# progress = gr.Progress()
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# progress(0, desc="Preparing Initial Image")
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# except Exception:
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# pass
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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 = closest_upper_divisible_by_eight(outputsizeW)
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height = closest_upper_divisible_by_eight(outputsizeH)
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current_image = Image.new(mode="RGBA", size=(width, height))
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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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current_seed = seed
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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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print("using Custom Initial Image")
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else:
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load_model_from_setting(
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"infzoom_txt2img_model", progress, "Loading Model for txt2img: "
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)
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pr = prompts[min(k for k in prompts.keys() if k >= 0)]
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processed, newseed = renderTxt2Img(
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f"{common_prompt_pre}\n{pr}\n{common_prompt_suf}".strip(),
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negative_prompt,
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sampler,
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num_inference_steps,
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guidance_scale,
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current_seed,
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width,
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height,
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)
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if(len(processed.images) > 0):
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current_image = processed.images[0]
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current_seed = newseed
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mask_width = math.trunc(width / 4) # was initially 512px => 128px
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mask_height = math.trunc(height / 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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if upscale_do and progress:
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progress(0, desc="upscaling inital image")
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all_frames.append(
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do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by)
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if upscale_do
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else current_image
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)
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load_model_from_setting(
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"infzoom_inpainting_model", progress, "Loading Model for inpainting/img2img: "
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)
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for i in range(num_outpainting_steps):
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print_out = (
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"Outpaint step: "
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+ str(i + 1)
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+ " / "
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+ str(num_outpainting_steps)
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+ " Seed: "
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+ str(current_seed)
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)
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print(print_out)
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if progress:
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progress(((i + 1) / num_outpainting_steps), desc=print_out)
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prev_image_fix = current_image
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prev_image = shrink_and_paste_on_blank(current_image, mask_width, mask_height)
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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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if custom_exit_image and ((i + 1) == num_outpainting_steps):
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current_image = custom_exit_image.resize(
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(width, height), resample=Image.LANCZOS
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)
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print("using Custom Exit Image")
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else:
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pr = prompts[max(k for k in prompts.keys() if k <= i)]
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processed, newseed = renderImg2Img(
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f"{common_prompt_pre}\n{pr}\n{common_prompt_suf}".strip(),
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negative_prompt,
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sampler,
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num_inference_steps,
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guidance_scale,
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current_seed,
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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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if(len(processed.images) > 0):
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current_image = processed.images[0]
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current_seed = newseed
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if(len(processed.images) > 0):
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current_image.paste(prev_image, mask=prev_image)
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# interpolation steps between 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 / width)
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** (1 - (j + 1) / num_interpol_frames)
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)
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* width
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/ 2
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)
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interpol_height = round(
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(
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1
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- (1 - 2 * mask_height / 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_height,
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width - interpol_width,
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height - interpol_height,
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)
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)
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interpol_image = interpol_image.resize((width, height))
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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 - (width - 2 * mask_width) / (width - 2 * interpol_width))
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/ 2
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* width
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)
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interpol_height2 = round(
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(1 - (height - 2 * mask_height) / (height - 2 * interpol_height))
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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, interpol_height2
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)
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interpol_image.paste(prev_image_fix_crop, mask=prev_image_fix_crop)
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if upscale_do and progress:
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progress(((i + 1) / num_outpainting_steps), desc="upscaling interpol")
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all_frames.append(
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do_upscaleImg(interpol_image, upscale_do, upscaler_name, upscale_by)
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if upscale_do
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else interpol_image
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)
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if upscale_do and progress:
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progress(((i + 1) / num_outpainting_steps), desc="upscaling current")
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all_frames.append(
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do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by)
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if upscale_do
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else current_image
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)
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video_file_name = "infinite_zoom_" + str(int(time.time())) + ".mp4"
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output_path = shared.opts.data.get(
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"infzoom_outpath", shared.opts.data.get("outdir_img2img_samples")
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)
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save_path = os.path.join(
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output_path, shared.opts.data.get("infzoom_outSUBpath", "infinite-zooms")
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)
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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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