Sebastian Krüger
30cc2513cb
FLUX models require negative conditioning even though they don't use it. Added ConditioningZeroOut node to create empty negative conditioning from positive output, satisfying KSampler's required negative input. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
363 lines
8.6 KiB
JSON
363 lines
8.6 KiB
JSON
{
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"last_node_id": 9,
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"last_link_id": 13,
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"nodes": [
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{
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"id": 1,
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"type": "UNETLoader",
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"pos": [50, 100],
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"size": [350, 100],
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"flags": {},
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"order": 0,
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"mode": 0,
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"outputs": [
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{
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"name": "MODEL",
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"type": "MODEL",
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"links": [1],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "UNETLoader"
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},
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"widgets_values": ["flux1-dev.safetensors", "default"],
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"title": "FLUX Dev UNET Loader"
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},
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{
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"id": 2,
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"type": "DualCLIPLoader",
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"pos": [50, 250],
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"size": [350, 100],
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"flags": {},
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"order": 1,
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"mode": 0,
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"outputs": [
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{
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"name": "CLIP",
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"type": "CLIP",
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"links": [2],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "DualCLIPLoader"
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},
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"widgets_values": ["t5xxl_fp16.safetensors", "clip_l.safetensors", "flux"],
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"title": "FLUX CLIP Loader"
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},
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{
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"id": 3,
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"type": "CLIPTextEncodeFlux",
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"pos": [450, 100],
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"size": [400, 250],
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"flags": {},
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"order": 2,
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"mode": 0,
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"inputs": [
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{
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"name": "clip",
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"type": "CLIP",
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"link": 2
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}
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],
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"outputs": [
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{
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"name": "CONDITIONING",
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"type": "CONDITIONING",
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"links": [3],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "CLIPTextEncodeFlux"
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},
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"widgets_values": [
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"A beautiful mountain landscape at sunset, highly detailed, professional photography, cinematic lighting, 8k ultra HD",
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"A beautiful mountain landscape at sunset, highly detailed, professional photography, cinematic lighting, 8k ultra HD",
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3.5
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],
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"title": "API Positive Prompt"
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},
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{
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"id": 9,
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"type": "ConditioningZeroOut",
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"pos": [450, 400],
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"size": [315, 60],
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"flags": {},
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"order": 3,
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"mode": 0,
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"inputs": [
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{
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"name": "conditioning",
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"type": "CONDITIONING",
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"link": 8
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}
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],
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"outputs": [
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{
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"name": "CONDITIONING",
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"type": "CONDITIONING",
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"links": [9],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "ConditioningZeroOut"
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},
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"title": "Empty Negative Conditioning"
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},
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{
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"id": 4,
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"type": "EmptyLatentImage",
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"pos": [450, 500],
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"size": [315, 106],
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"flags": {},
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"order": 4,
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"mode": 0,
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"outputs": [
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{
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"name": "LATENT",
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"type": "LATENT",
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"links": [4],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "EmptyLatentImage"
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},
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"widgets_values": [1024, 1024, 1],
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"title": "API Latent Image Config"
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},
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{
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"id": 5,
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"type": "KSampler",
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"pos": [900, 100],
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"size": [315, 474],
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"flags": {},
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"order": 5,
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"mode": 0,
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"inputs": [
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{
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"name": "model",
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"type": "MODEL",
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"link": 1
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},
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{
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"name": "positive",
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"type": "CONDITIONING",
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"link": 3
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},
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{
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"name": "negative",
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"type": "CONDITIONING",
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"link": 9
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},
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{
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"name": "latent_image",
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"type": "LATENT",
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"link": 4
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}
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],
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"outputs": [
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{
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"name": "LATENT",
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"type": "LATENT",
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"links": [5],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "KSampler"
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},
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"widgets_values": [42, "fixed", 20, 1.0, "euler", "normal", 1.0],
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"title": "FLUX Dev Sampler (20 steps)"
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},
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{
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"id": 6,
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"type": "VAELoader",
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"pos": [900, 600],
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"size": [315, 60],
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"flags": {},
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"order": 6,
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"mode": 0,
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"outputs": [
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{
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"name": "VAE",
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"type": "VAE",
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"links": [6],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "VAELoader"
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},
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"widgets_values": ["pixel_space"],
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"title": "VAE Loader"
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},
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{
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"id": 7,
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"type": "VAEDecode",
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"pos": [1270, 100],
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"size": [210, 46],
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"flags": {},
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"order": 7,
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"mode": 0,
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"inputs": [
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{
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"name": "samples",
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"type": "LATENT",
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"link": 5
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},
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{
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"name": "vae",
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"type": "VAE",
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"link": 6
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}
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],
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"outputs": [
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{
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"name": "IMAGE",
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"type": "IMAGE",
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"links": [7],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "VAEDecode"
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},
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"title": "VAE Decode"
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},
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{
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"id": 8,
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"type": "SaveImage",
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"pos": [1530, 100],
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"size": [400, 100],
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"flags": {},
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"order": 8,
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"mode": 0,
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"inputs": [
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{
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"name": "images",
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"type": "IMAGE",
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"link": 7
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}
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],
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"properties": {
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"Node name for S&R": "SaveImage"
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},
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"widgets_values": ["flux_dev_output"],
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"title": "API Image Output"
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}
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],
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"links": [
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[1, 1, 0, 5, 0, "MODEL"],
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[2, 2, 0, 3, 0, "CLIP"],
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[3, 3, 0, 5, 1, "CONDITIONING"],
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[4, 4, 0, 5, 3, "LATENT"],
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[5, 5, 0, 7, 0, "LATENT"],
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[6, 6, 0, 7, 1, "VAE"],
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[7, 7, 0, 8, 0, "IMAGE"],
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[8, 3, 0, 9, 0, "CONDITIONING"],
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[9, 9, 0, 5, 2, "CONDITIONING"]
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],
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"groups": [],
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"config": {},
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"extra": {
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"workflow_info": {
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"name": "FLUX Dev Text-to-Image Production",
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"version": "1.2.0",
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"description": "High-quality text-to-image generation using FLUX.1-dev (20-50 steps). Optimized for final production outputs with excellent detail and coherence.",
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"category": "text-to-image",
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"tags": ["flux", "dev", "high-quality", "production", "t2i"],
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"requirements": {
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"models": ["FLUX.1-dev", "CLIP-L", "T5-XXL FP16"],
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"custom_nodes": [],
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"vram_min": "20GB",
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"vram_recommended": "24GB"
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},
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"parameters": {
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"prompt": {
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"node_id": 3,
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"widget_index": 0,
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"type": "string",
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"required": true,
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"default": "A beautiful mountain landscape at sunset",
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"description": "Text description of desired image"
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},
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"width": {
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"node_id": 4,
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"widget_index": 0,
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"type": "integer",
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"required": false,
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"default": 1024,
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"min": 512,
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"max": 2048,
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"description": "Image width in pixels"
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},
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"height": {
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"node_id": 4,
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"widget_index": 1,
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"type": "integer",
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"required": false,
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"default": 1024,
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"min": 512,
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"max": 2048,
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"description": "Image height in pixels"
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},
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"seed": {
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"node_id": 5,
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"widget_index": 0,
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"type": "integer",
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"required": false,
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"default": 42,
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"min": 0,
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"max": 4294967295,
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"description": "Random seed for reproducibility"
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},
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"steps": {
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"node_id": 5,
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"widget_index": 2,
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"type": "integer",
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"required": false,
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"default": 20,
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"min": 10,
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"max": 50,
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"description": "Number of sampling steps (20-50 recommended for FLUX Dev)"
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},
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"guidance": {
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"node_id": 3,
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"widget_index": 2,
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"type": "float",
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"required": false,
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"default": 3.5,
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"min": 1.0,
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"max": 10.0,
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"description": "Guidance scale (3.5 recommended for FLUX)"
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}
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},
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"outputs": {
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"image": {
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"node_id": 8,
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"type": "image",
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"format": "PNG",
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"resolution": "1024x1024 (configurable)"
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}
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},
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"performance": {
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"avg_generation_time": "25-35 seconds (20 steps), 60-75 seconds (50 steps)",
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"vram_usage": "~20-22GB",
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"gpu_utilization": "95-100%"
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},
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"notes": [
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"FLUX uses UNETLoader instead of CheckpointLoader",
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"DualCLIPLoader loads both T5-XXL and CLIP-L text encoders",
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"CLIPTextEncodeFlux is FLUX-specific text encoder",
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"No negative prompt for FLUX - guidance is handled differently",
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"CFG scale of 1.0 recommended, guidance in text encoder"
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]
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}
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},
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"version": 0.4
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}
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