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The FLUX.1 [dev] Model is licensed by Black Forest Labs. Inc. under the FLUX.1 [dev] Non-Commercial License. Copyright Black Forest Labs. Inc.
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BESCH Style – Flux2 / Klein-9B LoKR
Overview
BESCH is a graphic illustration style focused on:
bold dark ink outlines with variable line weight
layered painterly planes
faceted hair masses with unified flow
warm-to-cool edge lighting
high contrast graphic rendering
expressive close-up intensity
selective halftone or texture accents
The goal of this style is to balance strength and softness, controlled structure and emotional intensity.
It performs especially well in:
close-up portraits
dynamic three-quarter views
graphic hero compositions
stylized color blocking
Versions
🔴 V01 – Expressive Base
No trigger required
Higher learning rate (5e-5)
Same image dataset as V02
Less structured caption organization
Characteristics:
More expressive close-ups
Stronger emotional intensity
Slightly looser structure
Sometimes less precise in full-body compositions
V01 tends to push facial expression and mood more aggressively.
🔵 V02 – Structured Caption Edition
Trigger: besch
Lower learning rate (3e-5)
Same image dataset as V01
Fully reorganized captions
Vocabulary normalization
Structured tagging and stylistic taxonomy
Characteristics:
More stable full-body rendering
Better control of graphic elements
Cleaner silhouette separation
Slightly more composed and controlled close-ups
V02 is technically more consistent and responds better to structured prompts.
Captioning Philosophy (V02)
For V02, I rebuilt the dataset captions with a structured taxonomy approach:
1️⃣ Style Layer
Consistent use of controlled stylistic vocabulary:
bold dark ink outlines
flat graphic illustration
layered painterly planes
graphic high contrast mode
angular shadow segmentation
warm-to-cool rim lighting
2️⃣ Structural Layer
Clear separation between:
subject description
camera framing
lighting
environment
texture treatment
3️⃣ Vocabulary Normalization
Synonyms were reduced and harmonized.
Redundant adjectives removed.
Key tokens stabilized.
The goal was to reduce noise in the training signal and give the LoKR a clearer stylistic identity.
This made V02 more controllable — but slightly less raw in emotional close-ups compared to V01.
Training Pipeline
Base: Klein-9B
Adapter: LoKR
Framework: Diffusers
Trainer: SimpleTuner
Inference: ComfyUI
The model was trained using SimpleTuner, a modular Diffusers-based trainer that allows precise control over:
learning rate scheduling
optimizer configuration
dataset structure
LoRA/LoKR behavior
resolution strategy
The training pipeline was kept clean and reproducible.
No merges, no hidden tricks.
Resolution Notes
The dataset contains a mix of 512, 768 and some 1024 images.
Close-ups tend to perform best around:
768–1024 base resolution
Very high initial resolutions (1MP x1.25 and above) may slightly destabilize hand placement and complex limb overlap due to spatial distribution differences in training data.
Stacking Recommendation
Stacking V01 + V02 can produce interesting results:
V01 at lower weight for emotional intensity
V02 as structural backbone
Example:
V02: 0.7
V01: 0.3–0.4
This often restores expressiveness while keeping compositional control.
Prompting Tips
Works well with:
dynamic wind interaction in hair
three-quarter perspective
off-center framing
edge lighting emphasis
graphic shadow segmentation
Avoid overloading with random style synonyms.
V02 responds best to controlled vocabulary.
Artistic Intent
BESCH is not meant to be hyper-realistic.
It lives in the tension between:
graphic clarity
painterly layering
emotional intensity
controlled stylization
Strength and tenderness can coexist in the same frame.


