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Add extra Ideogram 4 Scheduler presets nodes to cover middleground. Thouroughly tested to give good results relative to step count and resolution.

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silveroxides 2026-06-10 22:59:17 +02:00
parent 44596029a1
commit 3b87c2c397
1 changed files with 18 additions and 3 deletions
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21
comfy_extras/nodes_ideogram4.py
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@ -13,23 +13,37 @@ _LOGSNR_MAX = 18.0
class Ideogram4Enum(enum.Enum):
QUALITY = "Quality"
HIGH = "High"
DEFAULT = "Default"
FAST = "Fast"
TURBO = "Turbo"
IDEOGRAM4_PRESET_CONFIGS = {
"Quality": {
Ideogram4Enum.QUALITY.value: {
"num_steps": 48,
"mu": 0.0,
"std": 1.5,
"preset_id": "V4_QUALITY_48"
},
"Default": {
Ideogram4Enum.HIGH.value: {
"num_steps": 34,
"mu": 0.0,
"std": 1.6875,
"preset_id": "V4_HIGH_34"
},
Ideogram4Enum.DEFAULT.value: {
"num_steps": 20,
"mu": 0.0,
"std": 1.75,
"preset_id": "V4_DEFAULT_20"
},
"Turbo": {
Ideogram4Enum.FAST.value: {
"num_steps": 16,
"mu": 0.25,
"std": 1.8375,
"preset_id": "V4_FAST_16"
},
Ideogram4Enum.TURBO.value: {
"num_steps": 12,
"mu": 0.5,
"std": 1.75,
@ -87,6 +101,7 @@ class Ideogram4SchedulerPreset(Ideogram4Scheduler):
node_id="Ideogram4SchedulerPreset",
display_name="Ideogram 4 Scheduler (Presets)",
category="sampling/custom_sampling/schedulers",
description="Schedule Presets for Ideogram 4. They are as follows: Quality=48, High=34, Default=20, Fast=16, Turbo=12",
inputs=[
io.Combo.Input("preset", options=[e.value for e in Ideogram4Enum], default=Ideogram4Enum.DEFAULT.value),
io.Int.Input("width", default=1024, min=256, max=8192, step=16),