688 lines
24 KiB
Python
688 lines
24 KiB
Python
import math, time, os
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import numpy as np
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from scipy.signal import savgol_filter
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from typing import Callable
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import cv2
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from PIL import Image, ImageFilter, ImageDraw, ImageColor
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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 modules.processing import Processed, StableDiffusionProcessing
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from modules.paths_internal import script_path
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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,value_to_bool, find_ffmpeg_binary
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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, open_image, apply_alpha_mask, draw_gradient_ellipse, resize_and_crop_image, crop_fethear_ellipse, crop_inner_image
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from .video import write_video, add_audio_to_video, ContinuousVideoWriter
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from .InfZoomConfig import InfZoomConfig
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class InfZoomer:
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def __init__(self, config: InfZoomConfig) -> None:
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self.C = config
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self.prompts = {}
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self.prompt_images = {}
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self.prompt_alpha_mask_images = {}
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self.prompt_image_is_keyframe = {}
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self.main_frames = []
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self.out_config = {}
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for x in self.C.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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file_loc = str(x[2])
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alpha_mask_loc = str(x[3])
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is_keyframe = bool(x[4])
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self.prompts[key] = value
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self.prompt_images[key] = file_loc
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self.prompt_alpha_mask_images[key] = alpha_mask_loc
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self.prompt_image_is_keyframe[key] = value_to_bool(is_keyframe)
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except ValueError:
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pass
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assert len(self.C.prompts_array) > 0, "prompts is empty"
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fix_env_Path_ffprobe()
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self.out_config = self.prepare_output_path()
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self.current_seed = self.C.seed
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# knowing the mask_height and desired outputsize find a compromise due to align 8 contraint of diffuser
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self.width = closest_upper_divisible_by_eight(self.C.outputsizeW)
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self.height = closest_upper_divisible_by_eight(self.C.outputsizeH)
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if self.width > self.height:
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self.mask_width = self.C.outpaint_amount_px
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self.mask_height = math.trunc(self.C.outpaint_amount_px * self.height/self.width)
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else:
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self.mask_height = self.C.outpaint_amount_px
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self.mask_width = math.trunc(self.C.outpaint_amount_px * self.width/self.height)
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# here we leave slightly the desired ratio since if size+2*mask_size % 8 != 0
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# distribute "aligning pixels" to the mask size equally.
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# only consider mask_size since image size is alread 8-aligned
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self.mask_width -= self.mask_width % 4
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self.mask_height -= self.mask_height % 4
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assert 0 == (2*self.mask_width+self.width) % 8
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assert 0 == (2*self.mask_height+self.height) % 8
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print (f"Adapted sizes for diffusers to: {self.width}x{self.height}+mask:{self.mask_width}x{self.mask_height}. New ratio: {(self.width+self.mask_width)/(self.height+self.mask_height)} ")
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self.num_interpol_frames = round(self.C.video_frame_rate * self.C.zoom_speed) - 1 # keyframe not to be interpolated
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if (self.C.outpaintStrategy == "Corners"):
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self.fnOutpaintMainFrames = self.outpaint_steps_cornerStrategy
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self.fnInterpolateFrames = self.interpolateFramesOuterZoom
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elif (self.C.outpaintStrategy == "Center"):
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self.fnOutpaintMainFrames = self.outpaint_steps_v8hid
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self.fnInterpolateFrames = self.interpolateFramesSmallCenter
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else:
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raise ValueError("Unsupported outpaint strategy in Infinite Zoom")
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self.outerZoom = True # scale from overscan to target viewport
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# object properties, different from user input config
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out_config = {}
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prompts = {}
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main_frames:Image = []
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outerZoom: bool
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mask_width: int
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mask_height: int
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current_seed: int
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contVW: ContinuousVideoWriter
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fnOutpaintMainFrames: Callable
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fnInterpolateFrames: Callable
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def outpaint_steps(
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width,
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height,
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common_prompt_pre,
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common_prompt_suf,
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prompts,
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prompt_images,
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prompt_alpha_mask_images,
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prompt_image_is_keyframe,
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negative_prompt,
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seed,
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sampler,
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num_inference_steps,
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guidance_scale,
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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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init_img,
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outpaint_steps,
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out_config,
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mask_width,
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mask_height,
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custom_exit_image,
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frame_correction=True, # TODO: add frame_Correction in UI
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blend_gradient_size = 61
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):
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main_frames = [init_img.convert("RGBA")]
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prev_image = init_img.convert("RGBA")
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exit_img = custom_exit_image.convert("RGBA") if custom_exit_image else None
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for i in range(outpaint_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(outpaint_steps)
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+ " Seed: "
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+ str(seed)
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)
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print(print_out)
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current_image = main_frames[-1]
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# shrink image to mask size
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current_image = shrink_and_paste_on_blank(
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current_image, mask_width, mask_height
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)
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mask_image = np.array(current_image)[:, :, 3]
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mask_image = Image.fromarray(255 - mask_image)
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# create mask (black image with white mask_width width edges)
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#keyframes are not inpainted
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paste_previous_image = not prompt_image_is_keyframe[(i + 1)]
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print(f"paste_prev_image: {paste_previous_image} {i} {i + 1}")
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if custom_exit_image and ((i + 1) == outpaint_steps):
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current_image = resize_and_crop_image(custom_exit_image, width, height).convert("RGBA")
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exit_img = current_image
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print("using Custom Exit Image")
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save2Collect(current_image, out_config, f"exit_img.png")
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paste_previous_image = False
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else:
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if prompt_images[max(k for k in prompt_images.keys() if k <= (i + 1))] == "":
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pr = prompts[max(k for k in prompts.keys() if k <= i)]
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processed, seed = 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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int(num_inference_steps),
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guidance_scale,
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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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main_frames.append(processed.images[0].convert("RGBA"))
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save2Collect(processed.images[0], out_config, f"outpain_step_{i}.png")
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#paste_previous_image = True
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else:
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# use prerendered image, known as keyframe. Resize to target size
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print(f"image {i + 1} is a keyframe: {not paste_previous_image}")
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current_image = open_image(prompt_images[(i + 1)])
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current_image = resize_and_crop_image(current_image, width, height).convert("RGBA")
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# if keyframe is last frame, use it as exit image
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if (not paste_previous_image) and ((i + 1) == outpaint_steps):
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exit_img = current_image
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print("using keyframe as exit image")
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else:
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# apply predefined or generated alpha mask to current image:
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if prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i + 1))] != "":
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current_image_amask = open_image(prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i + 1))])
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else:
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current_image_gradient_ratio = (blend_gradient_size / 100)
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current_image_amask = draw_gradient_ellipse(current_image.width, current_image.height, current_image_gradient_ratio, 0.0, 2.5)
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current_image = apply_alpha_mask(current_image, current_image_amask)
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main_frames.append(current_image)
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save2Collect(current_image, out_config, f"key_frame_{i + 1}.png")
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#seed = newseed
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# TODO: seed behavior
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# paste current image with alpha layer on previous image to merge : paste on i
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if paste_previous_image and i > 0:
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# apply predefined or generated alpha mask to current image:
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# current image must be redefined as most current image in frame stack
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# use previous image alpha mask if available
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if prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i + 1))] != "":
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current_image_amask = open_image(prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i + 1))])
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else:
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current_image_gradient_ratio = (blend_gradient_size / 100)
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current_image_amask = draw_gradient_ellipse(main_frames[i + 1].width, main_frames[i + 1].height, current_image_gradient_ratio, 0.0, 2.5)
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current_image = apply_alpha_mask(main_frames[i + 1], current_image_amask)
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#handle previous image alpha layer
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#prev_image = (main_frames[i] if main_frames[i] else main_frames[0])
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## apply available alpha mask of previous image (inverted)
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if prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i))] != "":
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prev_image_amask = open_image(prompt_alpha_mask_images[max(k for k in prompt_alpha_mask_images.keys() if k <= (i))])
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else:
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prev_image_gradient_ratio = (blend_gradient_size / 100)
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prev_image_amask = draw_gradient_ellipse(prev_image.width, prev_image.height, prev_image_gradient_ratio, 0.0, 2.5)
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#prev_image = apply_alpha_mask(prev_image, prev_image_amask, invert = True)
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# merge previous image with current image
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corrected_frame = crop_inner_image(
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current_image, mask_width, mask_height
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)
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prev = Image.new(prev_image.mode, (width, height), (255,255,255,255))
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prev.paste(apply_alpha_mask(main_frames[i], prev_image_amask))
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corrected_frame.paste(prev, mask=prev)
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main_frames[i] = corrected_frame
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save2Collect(corrected_frame, out_config, f"main_frame_gradient_{i + 0}")
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if exit_img is not None:
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main_frames.append(exit_img)
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return main_frames, processed
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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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video_ffmpeg_opts,
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inpainting_mask_blur,
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inpainting_fill_mode,
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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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overmask,
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outpaintStrategy,
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outpaint_amount_px,
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blend_image,
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blend_mode,
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blend_gradient_size,
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blend_invert_do,
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blend_color,
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audio_filename=None,
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inpainting_denoising_strength=1,
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inpainting_full_res=0,
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inpainting_padding=0,
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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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int(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_mask_blur,
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inpainting_fill_mode,
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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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blend_image,
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blend_mode,
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blend_gradient_size,
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blend_invert_do,
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blend_color,
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inpainting_denoising_strength,
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inpainting_full_res,
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inpainting_padding,
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progress,
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audio_filename
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)
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return result
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def prepare_output_path():
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isCollect = shared.opts.data.get("infzoom_collectAllResources", False)
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output_path = shared.opts.data.get("infzoom_outpath", "outputs")
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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 isCollect:
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save_path = os.path.join(save_path, "iz_collect" + str(int(time.time())))
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if not os.path.exists(save_path):
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os.makedirs(save_path)
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video_filename = os.path.join(
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save_path, "infinite_zoom_" + str(int(time.time())) + ".mp4"
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)
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return {
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"isCollect": isCollect,
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"save_path": save_path,
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"video_filename": video_filename,
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}
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def save2Collect(img, out_config, name):
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if out_config["isCollect"]:
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img.save(f'{out_config["save_path"]}/{name}.png')
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def frame2Collect(all_frames, out_config):
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save2Collect(all_frames[-1], out_config, f"frame_{len(all_frames)}")
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def frames2Collect(all_frames, out_config):
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for i, f in enumerate(all_frames):
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save2Collect(f, out_config, f"frame_{i}")
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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_mask_blur,
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inpainting_fill_mode,
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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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blend_image,
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blend_mode,
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blend_gradient_size,
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blend_invert_do,
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blend_color,
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inpainting_denoising_strength,
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inpainting_full_res,
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inpainting_padding,
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progress,
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audio_filename = 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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out_config = prepare_output_path()
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prompts = {}
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prompt_images = {}
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prompt_alpha_mask_images = {}
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prompt_image_is_keyframe = {}
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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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file_loc = str(x[2])
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alpha_mask_loc = str(x[3])
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is_keyframe = bool(x[4])
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prompts[key] = value
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prompt_images[key] = file_loc
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prompt_alpha_mask_images[key] = alpha_mask_loc
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prompt_image_is_keyframe[key] = value_to_bool(is_keyframe)
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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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print(str(len(prompts)) + " prompts found")
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print(str(len([value for value in prompt_images.values() if value != ""])) + " prompt Images found")
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print(str(len([value for value in prompt_alpha_mask_images.values() if value != ""])) + " prompt Alpha Masks found")
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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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extra_frames = 0
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if custom_init_image:
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current_image = resize_and_crop_image(custom_init_image, width, height)
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print("using Custom Initial Image")
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save2Collect(current_image, out_config, f"init_custom.png")
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#processed = Processed(StableDiffusionProcessing(),images_list=[current_image], seed=current_seed, info="init_custom image")
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else:
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if prompt_images[min(k for k in prompt_images.keys() if k >= 0)] == "":
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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, current_seed = 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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save2Collect(current_image, out_config, f"init_txt2img.png")
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else:
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print("using image 0 as Initial keyframe")
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|
current_image = open_image(prompt_images[min(k for k in prompt_images.keys() if k >= 0)])
|
|
current_image = resize_and_crop_image(current_image, width, height)
|
|
save2Collect(current_image, out_config, f"init_custom.png")
|
|
#processed = Processed(StableDiffusionProcessing(),images_list=[current_image], seed=current_seed, info="prompt_0 image")
|
|
|
|
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")
|
|
|
|
load_model_from_setting(
|
|
"infzoom_inpainting_model", progress, "Loading Model for inpainting/img2img: "
|
|
)
|
|
|
|
if custom_exit_image:
|
|
extra_frames += 1
|
|
|
|
main_frames, processed = outpaint_steps(
|
|
width,
|
|
height,
|
|
common_prompt_pre,
|
|
common_prompt_suf,
|
|
prompts,
|
|
prompt_images,
|
|
prompt_alpha_mask_images,
|
|
prompt_image_is_keyframe,
|
|
negative_prompt,
|
|
current_seed,
|
|
sampler,
|
|
int(num_inference_steps),
|
|
guidance_scale,
|
|
inpainting_denoising_strength,
|
|
inpainting_mask_blur,
|
|
inpainting_fill_mode,
|
|
inpainting_full_res,
|
|
inpainting_padding,
|
|
current_image,
|
|
num_outpainting_steps + extra_frames,
|
|
out_config,
|
|
mask_width,
|
|
mask_height,
|
|
custom_exit_image,
|
|
False,
|
|
blend_gradient_size
|
|
)
|
|
|
|
#for k in range(len(main_frames)):
|
|
#print(str(f"Frame {k} : {main_frames[k]}"))
|
|
#resize_and_crop_image(main_frames[k], width, height)
|
|
|
|
all_frames.append(
|
|
do_upscaleImg(main_frames[0], upscale_do, upscaler_name, upscale_by)
|
|
if upscale_do
|
|
else main_frames[0]
|
|
)
|
|
for i in range(len(main_frames) - 1):
|
|
print(f"processing frame {i}")
|
|
|
|
# interpolation steps between 2 inpainted images (=sequential zoom and crop)
|
|
for j in range(num_interpol_frames - 1):
|
|
current_image = main_frames[i + 1]
|
|
interpol_image = current_image
|
|
save2Collect(interpol_image, out_config, f"interpol_img_{i}_{j}].png")
|
|
|
|
interpol_width = math.ceil(
|
|
(
|
|
1
|
|
- (1 - 2 * mask_width / width)
|
|
** (1 - (j + 1) / num_interpol_frames)
|
|
)
|
|
* width
|
|
/ 2
|
|
)
|
|
|
|
interpol_height = math.ceil(
|
|
(
|
|
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))
|
|
save2Collect(interpol_image, out_config, f"interpol_resize_{i}_{j}.png")
|
|
|
|
# paste the higher resolution previous image in the middle to avoid drop in quality caused by zooming
|
|
interpol_width2 = math.ceil(
|
|
(1 - (width - 2 * mask_width) / (width - 2 * interpol_width))
|
|
/ 2
|
|
* width
|
|
)
|
|
|
|
interpol_height2 = math.ceil(
|
|
(1 - (height - 2 * mask_height) / (height - 2 * interpol_height))
|
|
/ 2
|
|
* height
|
|
)
|
|
|
|
prev_image_fix_crop = shrink_and_paste_on_blank(
|
|
main_frames[i], interpol_width2, interpol_height2
|
|
)
|
|
|
|
interpol_image.paste(prev_image_fix_crop, mask=prev_image_fix_crop)
|
|
save2Collect(interpol_image, out_config, f"interpol_prevcrop_{i}_{j}.png")
|
|
|
|
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
|
|
)
|
|
|
|
frames2Collect(all_frames, out_config)
|
|
|
|
write_video(
|
|
out_config["video_filename"],
|
|
all_frames,
|
|
video_frame_rate,
|
|
video_zoom_mode,
|
|
int(video_start_frame_dupe_amount),
|
|
int(video_last_frame_dupe_amount),
|
|
num_interpol_frames,
|
|
blend_invert_do,
|
|
blend_image,
|
|
blend_mode,
|
|
blend_gradient_size,
|
|
ImageColor.getcolor(blend_color, "RGBA"),
|
|
)
|
|
if audio_filename is not None:
|
|
out_config["video_filename"] = add_audio_to_video(out_config["video_filename"], audio_filename, str.replace(out_config["video_filename"], ".mp4", "_audio.mp4"), find_ffmpeg_binary())
|
|
|
|
print("Video saved in: " + os.path.join(script_path, out_config["video_filename"]))
|
|
return (
|
|
out_config["video_filename"],
|
|
main_frames,
|
|
processed.js(),
|
|
plaintext_to_html(processed.info),
|
|
plaintext_to_html(""),
|
|
)
|
|
|
|
def create_mask_with_circles(original_image, border_width, border_height, overmask: int, radius=4):
|
|
# Create a new image with border and draw a mask
|
|
new_width = original_image.width + 2 * border_width
|
|
new_height = original_image.height + 2 * border_height
|
|
|
|
# Create new image, default is black
|
|
mask = Image.new('RGB', (new_width, new_height), 'white')
|
|
|
|
# Draw black rectangle
|
|
draw = ImageDraw.Draw(mask)
|
|
draw.rectangle([border_width+overmask, border_height+overmask, new_width - border_width-overmask, new_height - border_height-overmask], fill='black')
|
|
|
|
# Coordinates for circles
|
|
circle_coords = [
|
|
(border_width, border_height), # Top-left
|
|
(new_width - border_width, border_height), # Top-right
|
|
(border_width, new_height - border_height), # Bottom-left
|
|
(new_width - border_width, new_height - border_height), # Bottom-right
|
|
(new_width // 2, border_height), # Middle-top
|
|
(new_width // 2, new_height - border_height), # Middle-bottom
|
|
(border_width, new_height // 2), # Middle-left
|
|
(new_width - border_width, new_height // 2) # Middle-right
|
|
]
|
|
|
|
# Draw circles
|
|
for coord in circle_coords:
|
|
draw.ellipse([coord[0] - radius, coord[1] - radius, coord[0] + radius, coord[1] + radius], fill='white')
|
|
return mask
|
|
|
|
|
|
|
|
|
|
|
|
def pil_to_cv2(image):
|
|
return cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR)
|
|
|
|
def cv2_to_pil(image):
|
|
return Image.fromarray(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
|
|
|
|
def cv2_crop_center(img, toSize: tuple[int,int]):
|
|
y,x = img.shape[:2]
|
|
startx = x//2-(toSize[0]//2)
|
|
starty = y//2-(toSize[1]//2)
|
|
return img[starty:starty+toSize[1],startx:startx+toSize[0]] |