draw-things-chat

import { ImageGenerationParams, drawthingsLimits } from "../core-bundle.mjs";

// Default parameters for image-to-video generation (Draw Things engine payload)
// Based on defaultParamsDrawThingsImg2Img.ts with LTX-2 video model values.
// Backend-specific i2i limits and normalization policy for Draw Things
export { drawthingsLimits };

export const defaultParamsImage2Video: ImageGenerationParams = {
  aesthetic_score: 6,
  batch_count: 1,
  batch_size: 1,
  causal_inference: 0,
  causal_inference_pad: 0,
  cfg_zero_init_steps: 0,
  cfg_zero_star: false,
  clip_l_text: "",
  clip_skip: 1,
  clip_weight: 1,
  compression_artifacts: "h264",
  compression_artifacts_quality: 43.100000000000001,
  controls: [],
  crop_left: 0,
  crop_top: 0,
  // decoding_tile_height: 640,
  // decoding_tile_overlap: 128,
  // decoding_tile_width: 640,
  // diffusion_tile_height: 1024,
  // diffusion_tile_overlap: 128,
  // diffusion_tile_width: 1024,
  fps: 25,
  guidance_embed: 3.5,
  guidance_scale: 1,
  guiding_frame_noise: 0.02,
  // Ensure size keys exist for filtering; service overwrites with actual PNG size
  width: 768,
  height: 1024,
  hires_fix: false,
  hires_fix_height: 768,
  hires_fix_strength: 0.7,
  // hires_fix_width: 576,
  image_guidance: 1.5,
  image_prior_steps: 5,
  loras: [],
  mask_blur: 1.5,
  mask_blur_outset: 0,
  model: "ltx_2.3_22b_distilled_q6p.ckpt",
  motion_scale: 127,
  negative_aesthetic_score: 2.5,
  // negative_original_height: 512,
  // negative_original_width: 512,
  negative_prompt: "",
  negative_prompt_for_image_prior: true,
  num_frames: 65,
  open_clip_g_text: "",
  // original_height: 512,
  // original_width: 512,
  preserve_original_after_inpaint: true,
  prompt: "",
  refiner_model: null,
  refiner_start: 0.85,
  resolution_dependent_shift: true,
  sampler: "DDIM Trailing",
  seed: 175308301,
  seed_mode: "Scale Alike",
  separate_clip_l: false,
  separate_open_clip_g: false,
  separate_t5: false,
  sharpness: 0,
  shift: 7,
  speed_up_with_guidance_embed: true,
  stage_2_guidance: 1,
  stage_2_shift: 1,
  start_frame_guidance: 1,
  steps: 8,
  stochastic_sampling_gamma: 0.3,
  strength: 1,
  t5_text: "",
  t5_text_encoder_decoding: true,
  // target_height: 512,
  // target_width: 512,
  tea_cache: false,
  tea_cache_end: 100,
  tea_cache_max_skip_steps: 3,
  tea_cache_start: 5,
  tea_cache_threshold: 0.06,
  tiled_decoding: false,
  tiled_diffusion: false,
  upscaler: null,
  upscaler_scale: 0,
  zero_negative_prompt: false,
};