DiffSynth-Studio/README.md

DiffSynth Studio

Introduction

This branch supports video-to-video translation and is still under development.

Installation

conda env create -f environment.yml

Usage

Example 1: Toon Shading

You can download the models as follows:

• models/stable_diffusion/flat2DAnimerge_v45Sharp.safetensors: link
• models/AnimateDiff/mm_sd_v15_v2.ckpt: link
• models/ControlNet/control_v11p_sd15_lineart.pth: link
• models/ControlNet/control_v11f1e_sd15_tile.pth: link
• models/Annotators/sk_model.pth: link
• models/Annotators/sk_model2.pth: link

from diffsynth import ModelManager, SDVideoPipeline, ControlNetConfigUnit, VideoData, save_video, save_frames
import torch


# Load models
model_manager = ModelManager(torch_dtype=torch.float16, device="cuda")
model_manager.load_textual_inversions("models/textual_inversion")
model_manager.load_models([
    "models/stable_diffusion/flat2DAnimerge_v45Sharp.safetensors",
    "models/AnimateDiff/mm_sd_v15_v2.ckpt",
    "models/ControlNet/control_v11p_sd15_lineart.pth",
    "models/ControlNet/control_v11f1e_sd15_tile.pth",
])
pipe = SDVideoPipeline.from_model_manager(
    model_manager,
    [
        ControlNetConfigUnit(
            processor_id="lineart",
            model_path="models/ControlNet/control_v11p_sd15_lineart.pth",
            scale=1.0
        ),
        ControlNetConfigUnit(
            processor_id="tile",
            model_path="models/ControlNet/control_v11f1e_sd15_tile.pth",
            scale=0.5
        ),
    ]
)

# Load video
video = VideoData(video_file="data/66dance/raw.mp4", height=1536, width=1536)
input_video = [video[i] for i in range(40*60, 40*60+16)]

# Toon shading
torch.manual_seed(0)
output_video = pipe(
    prompt="best quality, perfect anime illustration, light, a girl is dancing, smile, solo",
    negative_prompt="verybadimagenegative_v1.3",
    cfg_scale=5, clip_skip=2,
    controlnet_frames=input_video, num_frames=16,
    num_inference_steps=10, height=1536, width=1536,
    vram_limit_level=0,
)

# Save images and video
save_frames(output_video, "data/text2video/frames")
save_video(output_video, "data/text2video/video.mp4", fps=16)