import math, time, os import numpy as np from PIL import Image from modules.ui import plaintext_to_html import modules.shared as shared from .helpers import ( fix_env_Path_ffprobe, closest_upper_divisible_by_eight, load_model_from_setting, do_upscaleImg, ) from .sd_helpers import renderImg2Img, renderTxt2Img from .image import shrink_and_paste_on_blank from .video import write_video def create_zoom( common_prompt, prompts_array, negative_prompt, num_outpainting_steps, guidance_scale, num_inference_steps, custom_init_image, custom_exit_image, video_frame_rate, video_zoom_mode, video_start_frame_dupe_amount, video_last_frame_dupe_amount, inpainting_denoising_strength, inpainting_mask_blur, inpainting_fill_mode, inpainting_full_res, inpainting_padding, zoom_speed, seed, outputsizeW, outputsizeH, batchcount, sampler, upscale_do, upscaler_name, upscale_by, progress=None, ): for i in range(batchcount): print(f"Batch {i+1}/{batchcount}") result = create_zoom_single( common_prompt, prompts_array, negative_prompt, num_outpainting_steps, guidance_scale, num_inference_steps, custom_init_image, custom_exit_image, video_frame_rate, video_zoom_mode, video_start_frame_dupe_amount, video_last_frame_dupe_amount, inpainting_denoising_strength, inpainting_mask_blur, inpainting_fill_mode, inpainting_full_res, inpainting_padding, zoom_speed, seed, outputsizeW, outputsizeH, sampler, upscale_do, upscaler_name, upscale_by, progress, ) return result def create_zoom_single( common_prompt, prompts_array, negative_prompt, num_outpainting_steps, guidance_scale, num_inference_steps, custom_init_image, custom_exit_image, video_frame_rate, video_zoom_mode, video_start_frame_dupe_amount, video_last_frame_dupe_amount, inpainting_denoising_strength, inpainting_mask_blur, inpainting_fill_mode, inpainting_full_res, inpainting_padding, zoom_speed, seed, outputsizeW, outputsizeH, sampler, upscale_do, upscaler_name, upscale_by, progress=None, ): # try: # if gr.Progress() is not None: # progress = gr.Progress() # progress(0, desc="Preparing Initial Image") # except Exception: # pass fix_env_Path_ffprobe() prompts = {} for x in prompts_array: try: key = int(x[0]) value = str(x[1]) prompts[key] = value except ValueError: pass assert len(prompts_array) > 0, "prompts is empty" width = closest_upper_divisible_by_eight(outputsizeW) height = closest_upper_divisible_by_eight(outputsizeH) current_image = Image.new(mode="RGBA", size=(width, height)) mask_image = np.array(current_image)[:, :, 3] mask_image = Image.fromarray(255 - mask_image).convert("RGB") current_image = current_image.convert("RGB") current_seed = seed if custom_init_image: current_image = custom_init_image.resize( (width, height), resample=Image.LANCZOS ) print("using Custom Initial Image") else: load_model_from_setting( "infzoom_txt2img_model", progress, "Loading Model for txt2img: " ) pr = prompts[min(k for k in prompts.keys() if k >= 0)] processed, newseed = renderTxt2Img( f"{common_prompt}\n{pr}" if common_prompt else pr, negative_prompt, sampler, num_inference_steps, guidance_scale, current_seed, width, height, ) if(len(processed.images) > 0): current_image = processed.images[0] current_seed = newseed mask_width = math.trunc(width / 4) # was initially 512px => 128px mask_height = math.trunc(height / 4) # was initially 512px => 128px num_interpol_frames = round(video_frame_rate * zoom_speed) all_frames = [] if upscale_do and progress: progress(0, desc="upscaling inital image") all_frames.append( do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by) if upscale_do else current_image ) load_model_from_setting( "infzoom_inpainting_model", progress, "Loading Model for inpainting/img2img: " ) for i in range(num_outpainting_steps): print_out = ( "Outpaint step: " + str(i + 1) + " / " + str(num_outpainting_steps) + " Seed: " + str(current_seed) ) print(print_out) if progress: progress(((i + 1) / num_outpainting_steps), desc=print_out) prev_image_fix = current_image prev_image = shrink_and_paste_on_blank(current_image, mask_width, mask_height) current_image = prev_image # create mask (black image with white mask_width width edges) mask_image = np.array(current_image)[:, :, 3] mask_image = Image.fromarray(255 - mask_image).convert("RGB") # inpainting step current_image = current_image.convert("RGB") if custom_exit_image and ((i + 1) == num_outpainting_steps): current_image = custom_exit_image.resize( (width, height), resample=Image.LANCZOS ) print("using Custom Exit Image") else: pr = prompts[max(k for k in prompts.keys() if k <= i)] processed, newseed = renderImg2Img( f"{common_prompt}\n{pr}" if common_prompt else pr, negative_prompt, sampler, num_inference_steps, guidance_scale, current_seed, width, height, current_image, mask_image, inpainting_denoising_strength, inpainting_mask_blur, inpainting_fill_mode, inpainting_full_res, inpainting_padding, ) if(len(processed.images) > 0): current_image = processed.images[0] current_seed = newseed if(len(processed.images) > 0): current_image.paste(prev_image, mask=prev_image) # interpolation steps between 2 inpainted images (=sequential zoom and crop) for j in range(num_interpol_frames - 1): interpol_image = current_image interpol_width = round( ( 1 - (1 - 2 * mask_width / width) ** (1 - (j + 1) / num_interpol_frames) ) * width / 2 ) interpol_height = round( ( 1 - (1 - 2 * mask_height / height) ** (1 - (j + 1) / num_interpol_frames) ) * height / 2 ) interpol_image = interpol_image.crop( ( interpol_width, interpol_height, width - interpol_width, height - interpol_height, ) ) interpol_image = interpol_image.resize((width, height)) # paste the higher resolution previous image in the middle to avoid drop in quality caused by zooming interpol_width2 = round( (1 - (width - 2 * mask_width) / (width - 2 * interpol_width)) / 2 * width ) interpol_height2 = round( (1 - (height - 2 * mask_height) / (height - 2 * interpol_height)) / 2 * height ) prev_image_fix_crop = shrink_and_paste_on_blank( prev_image_fix, interpol_width2, interpol_height2 ) interpol_image.paste(prev_image_fix_crop, mask=prev_image_fix_crop) if upscale_do and progress: progress(((i + 1) / num_outpainting_steps), desc="upscaling interpol") all_frames.append( do_upscaleImg(interpol_image, upscale_do, upscaler_name, upscale_by) if upscale_do else interpol_image ) if upscale_do and progress: progress(((i + 1) / num_outpainting_steps), desc="upscaling current") all_frames.append( do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by) if upscale_do else current_image ) video_file_name = "infinite_zoom_" + str(int(time.time())) + ".mp4" output_path = shared.opts.data.get( "infzoom_outpath", shared.opts.data.get("outdir_img2img_samples") ) save_path = os.path.join( output_path, shared.opts.data.get("infzoom_outSUBpath", "infinite-zooms") ) if not os.path.exists(save_path): os.makedirs(save_path) out = os.path.join(save_path, video_file_name) write_video( out, all_frames, video_frame_rate, video_zoom_mode, int(video_start_frame_dupe_amount), int(video_last_frame_dupe_amount), ) return ( out, processed.images, processed.js(), plaintext_to_html(processed.info), plaintext_to_html(""), )