ComfyUI from installation entry to mastery, quality enhancement of the output map (resolution/step/sampler/CFG/high-resolution magnification)

ComfyUI from installation entry to mastery, quality enhancement of the output map (resolution/step/sampler/CFG/high-resolution magnification)

Previous (Page 05)ComfyUI from installation to mastery, Workstream Practice Guide (read node chain + build + save reuse) You've got a job lined up, and it's coming out. But does it feel like someone else's drawings are beautiful and clear, and your hair is gray, and your fingers are two more

I JUST GOT OUT OF THE GRAPH, AND I JUST PULLED THE PARAMETERS -- STEP TO 100, CFG TO 15, AND THOUGHT, "THE BIGGER THE BETTER, THE BETTER, THE MORE THE PLASTIC GOES. THEN I REALIZED THAT THE PAINT WASN'T STACKED WITH A STACK OF PARAMETERSWe'll move each to the right areaI DON'T KNOW. THIS IS A GOOD ONE WITH A LIST OF THE 8G VISIBLE PRACTICAL PARAMETERS。

I. Resolution: multiple of 64 required

The different submersibles have its "sizes recognized during training":SD1.5 512 x 512, SDXL / Flux 1024 x 1024I DON'T KNOW. WHY MUST 64 BE MULTIPLE? BECAUSE THE VAE WILL CRUSH THE IMAGE INTO AN 8-SIZE SUBSPACE, NOT A MULTI-DIMENSIONAL DIMENSION, AND IT'LL BE CUT OFF. I'VE SEEN PEOPLE FILL 1000 X 1000, ODD EDGES, AND CHANGE TO 1024 IMMEDIATELY NORMAL。

8G VISIBLE ALARM:ON 4060, ABOUT 6.5GB BALANCE IS STABLE; UP TO 15362 IS EASY. THE 8G CARD STAYS IN 10242 AND WANTS TO USE THE "HIGH-LEVEL MAGNIFICATION" IN THE BACK, NOT HARD-LINE。

II. Number of steps: 20-30

THE NUMBER OF STEPS IS THE ITERATIVE NUMBER OF AI "DRAW" MAPS。SDXL common 20-30 steps; Flux distillation only 8-12 stepsI DON'T KNOW. I'VE MEASURED THAT SDXL FROM 20 TO 50 STEPS ALMOST THE SAME, AND TIME DOUBLES -- FROM 20 TO 30, IT DECREASES. NO, NO, NO, NO, NO。

iii. Sampler + Scheduler: Recognized gold combination

Bottom Model
Sample + Schedule
clarification
SDXL
DPM++2M+Karras
Gold standard, steady
SDXL, OUT
Euler a + Karras
Try the hint word
Flux
Euler + simple
Official formulation

IV. CFG: CONTROL OF THE EXTENT OF “HEARING THE HINT”

THE HIGHER THE CFG AI, THE MORE RIGOROUS IT IS; THE LOWER IT IS, THE FREER IT IS。SDXL uses 5-8 (I usually use 7); Flux uses 1-4(Guidance around 3.5). Too high, exposure, plastic sense, hypocrisy -- I pulled 15, my face waxed; too low (<2) AI basically ignored you and painted. SDXL falls 5-8, most natural。

V. NEGATIVE: TELL AI NOT TO FIX A MOTH

"Whatever you want," "What you want," "what you don't want." Half the quality is negative. I write in three categories:

form
Word
Quality class
it's not like it's a bad idea
Structure class
extra fans, bad hands, deformed, mutagated limbs
Interference class
next, watermark, signature, username

Seeds: fixed recurrence, redraw it

Seed is the "random starting point."。set rigidly in place(E. G. 12345) SAME PARAMETER 100% RECURRENCE; FILL -1 (a) Every time a different image is explored±1 Just a little light. I'm used to: randomly looking for images, fixed Seed, then fine-tweeting, 10 times more efficient than blind randomly。

VII. High-resolution Zooming: Small graphs come first, then magnify the details

If you want a big size, you're afraid of being exposed? Do not go directly to 15362, two steps with "high-clean Zoom": 1,10242 →2 Latent Upscale Zoom 1.5 to 2 times 放大3 →2 KSampler 2 fine (steps 10 to 20, denoise 0.3 to 0.6) 4 VAE Decode → Save. The details are better than the calculation of 50%+ directly from the Grand Chart (i.e. 05 "Step A")。

VIII. 8GB/ 4060 LIST OF PRACTICAL PARAMETERS (COPY)

parameter
Value
Resolution
1024 x 1024 (not over)
Steps
25
Sample + Schedule
DPM++2M+Karras
CFG
7
High Definition Zoom
Latent Upscale 1.5x, phase II denoise 0.5
Start Parameter
–medvram –force-fp16
other than
watch = 1, no ControlNet, only 1 LoRA

This single SDXL diagram is about 8-12 seconds, and it's stable and stable. Flux Quantified Versions 8-12, CFG 1, Sample Euler。

It's all right, it's clear, but what happens when a bunch of red words pops upTitle 07Teach youYou know what I'm saying. Save yourself, the most common red word one by one。

statement:The content of the source of public various media platforms, if the inclusion of the content violates your rights and interests, please contact the mailbox, this site will be the first time to deal with.
TutorialEncyclopedia

ComfyUI from installation to mastery, Workstream Practice Guide (read node chain + build + save reuse)

2026-8-14 9:34:09

Information

I'VE GOT THE HIGHEST ACCURACY OF 991 TP3T

2025-10-13 11:40:43

Search