Nodes/RS MultiCharacter Sampler (Hangeul)/RS Progressive Resolution Sampler
ComfyUI Node

RS Progressive Resolution Sampler

Progressive T2I: trades some detail for faster large-image sampling by starting smaller and expanding with Lanczos. Lower start scales can lose more detail or change composition; quality is not guaranteed. Existing multi-character prompts, masks, text, per-character LoRAs and outputs remain available. 1.0 uses the ordinary sampler exactly. Solver history restarts at expansion; quality and speed depend on the model/sampler.

By raspie10032·Created 13 days ago·Updated about 19 hours ago· 6
RS Progressive Resolution Sampler
  • model
  • clip
  • vae
  • character_pipe
  • image
  • latent
  • character_pipe
  • generation_info
◄promptmasterpiece, best quality, 5girls, university campus►
◄negative_promptlow quality, bad anatomy, text, watermark►
◄width1536►
◄height768►
◄start_scale0.67►
◄seed0►
◄steps30►
◄cfg4.0►
◄sampler_nameeuler_ancestral►
◄schedulersgm_uniform►
◄autosavetrue►
◄save_formatPNG►
◄webp_quality90►
◄prompt_syntaxComfyUI►
◄use_image_settingsfalse►
◄region_feather0.04►
◄initial_common_prior0.05►
◄common_after_step3_boost0.10►
◄initial_character_gain1.7►
◄initial_spatial_separation0.90►
◄boundary_hold_steps3►
◄boundary_decrement0.20►
◄layout_methodregional►
◄flux_guidance3.5►
CategoryRS MultiCharacter

Inputs (28)

NameTypeDefaultDescription
modelMODEL—
clipCLIP—
vaeVAE—
character_pipeRS_MC_CHARACTER_PIPE,NAI_CONTEXT—
promptSTRINGmasterpiece, best quality, 5girls, university campus—
negative_promptSTRINGlow quality, bad anatomy, text, watermark—
widthINT153664–4096—
heightINT76864–4096—
start_scaleFLOAT0.670.5–1Starting width/height relative to the final size. Trade some detail for faster large-image sampling. Lower scales can lose more detail or change composition; quality is not guaranteed. 1.0 uses ordinary sampling. Existing multi-character prompts, masks and LoRAs remain available.
seedINT00–18446744073709550000—
stepsINT302–100Anima/SDXL: 30; Krea2 Turbo: 8; MOSS: 50. Common weight rises every 3 scheduled steps. Boundary hold uses sampling steps and is capped by the selected step count.
cfgFLOAT4.01–20—
sampler_nameCOMBOeuler_ancestralAll installed samplers are selectable. Anima starting points: euler_ancestral + sgm_uniform; euler + linear_quadratic; dpmpp_2m_sde_gpu + beta. Compared at 30 steps / CFG 4, one two-character scene and seed; quality varies. SDXL: euler_ancestral + normal. Krea2 Turbo / MOSS: euler + simple, with the matching example settings.
schedulerCOMBOsgm_uniformAll installed schedulers are selectable. Anima: try sgm_uniform with euler_ancestral, linear_quadratic with euler, or beta with dpmpp_2m_sde_gpu. SDXL: normal with euler_ancestral. Krea2 Turbo / MOSS: simple with euler. Choose the pair manually; changing a sampler does not reset this value.
autosaveBOOLEANtrue—
save_formatCOMBOPNG3 options: PNG, WebP lossless, WebP lossy
webp_qualityINT901–100—
prompt_syntaxoptCOMBOComfyUI2 options: ComfyUI, NovelAI
use_image_settingsoptBOOLEANfalseAn image pipe always supplies its prompts/characters. Enable to also restore dimensions, seed, sampling and routing settings. Connected model/LoRA/CLIP/VAE remain your choice; check the image loader report.
region_featheroptFLOAT0.040–0.25Softens point partitions only. Boxes use fractional cell coverage and ignore this setting.
initial_common_prioroptFLOAT0.050–1—
common_after_step3_boostoptFLOAT0.100–1—
initial_character_gainoptFLOAT1.71–3—
initial_spatial_separationoptFLOAT0.900–0.99—
boundary_hold_stepsoptINT31–30—
boundary_decrementoptFLOAT0.200.01–1—
layout_methodoptCOMBOregionalRegional routes attention for all supported models. MOSS native sends one official layout JSON prompt, requires MOSS and box or mask regions (masks become enclosing rectangles), and ignores regional strength/boundary/feather settings. Experimental: exact object bounds are not guaranteed.
flux_guidanceoptFLOAT3.50–20Embedded guidance for FLUX.1 Dev / FLUX.2 Dev; separate from CFG. Schnell, Klein and FLUX 3 ignore this value. FLUX 3 Base uses ordinary CFG.

Outputs (4)

NameTypeDescription
imageIMAGE—
latentLATENT—
character_pipeRS_MC_CHARACTER_PIPE—
generation_infoSTRING—