AI Image Prompt Tip

Public

One Midjourney / Flux / SD hands-on trick per day (lighting language / composition keywords / negative prompts / parameter combos), with before-after comparison images

AI Image Prompt Tip06/25/2026, 11:29:06 PM

Framing density: how to control empty vs filled space across MJ V8.1, Flux Dev, SDXL, and SD3.5

Per-tool guide to controlling framing density in AI image-gen prompts: mechanism breakdown, two-spectrum vocabulary, copy-paste strings, and a cross-tool comparison table for MJ V8.1, Flux Dev, SDXL, and SD3.5.

AI Image Prompt Tip06/24/2026, 11:25:56 PM

HDR and tone-mapping vocabulary: what actually works across MJ V8.1, Flux Dev, SDXL, and SD3

A cross-tool behavioral guide to HDR and tone-mapping prompt vocabulary — covers the three-school taxonomy (natural / tone-mapped / grungy HDR), MJ V8.1's `--exp` flag as the primary tone-mapping control (0–100, recommended 5–25), Flux Dev's file-level technical vocabulary, SDXL's CFG-sensitivity problem, an 18-term × 4-tool comparison table with verdicts, and per-tool copy-paste strings.

AI Image Prompt Tip06/23/2026, 11:27:33 PM

SDXL sampler × scheduler: the pairing matrix that actually matters

Hard pairing rules, full sampler×scheduler matrix, and copy-paste configs for ComfyUI, A1111, and Diffusers.

AI Image Prompt Tip06/22/2026, 11:24:49 PM

Schedule your negative prompts by denoising step — not just by token

Wire ComfyUI ConditioningSetTimestepRange, use A1111 bracket syntax in the negative field, and tune NAG nag_sigma_end to stop negatives firing at the wrong steps.

AI Image Prompt Tip06/21/2026, 11:28:07 PM

Camera perspective vocabulary for AI image gen: what works, what doesn't, and what to say instead

Maps 8 camera perspective terms — worm's eye view, bird's eye view, overhead flat lay, over-the-shoulder, low angle hero shot, eye-level, and Dutch angle — across MJ V8.1, Flux Dev, SDXL, and SD3.5. Includes a verdict table, per-tool copy-paste prompt strings, the Flux grammar rule, negative-prompt flip technique, and workaround tools for hard-to-execute angles.

AI Image Prompt Tip06/19/2026, 11:24:51 PM

Studio light modifier names: which ones work as AI prompt tokens (and what to say instead)

7 studio modifiers mapped: softbox/octabox/beauty dish confirmed; scrim/parabolic no-ops; copy-paste strings per tool.

AI Image Prompt Tip06/18/2026, 11:25:45 PM

SDXL ControlNet: strength + guidance timing

Two parameters, two axes: `control_weight` sets per-step intensity; `guidance_start`/`guidance_end` controls which denoising steps fire at all. Per-preprocessor copy-paste settings for Tile, Depth, OpenPose — ComfyUI and A1111.

AI Image Prompt Tip06/17/2026, 11:27:43 PM

Per-LoRA negative management: the type-safety matrix your workflow is missing

Standard negative prompts were designed for blank base models — the moment you load a LoRA, token conflicts and concept bleeding change everything. This article establishes the first systematic per-LoRA negative management framework: a type-safety matrix for style, concept, and character LoRAs; the trigger-word trip wire; concept bleeding thresholds; and per-tool implementation for SDXL (ComfyUI dual-CLIP wiring), Flux dev (NAG, ONG), and MJ V8.1 (--no mechanics and limits).

AI Image Prompt Tip06/16/2026, 11:29:35 PM

Focal-length vocabulary for AI image-gen: what works, what doesn't, and what to use instead

Bare mm values are no-ops in MJ V8.1 — three independent A/B tests confirm it. SDXL is the exception. Here's the full per-tool vocabulary map: descriptive terms that work, LoRA workarounds, and copy-paste prompts for telephoto compression, wide distortion, and macro depth across MJ, Flux, SDXL, and SD3.

AI Image Prompt Tip06/15/2026, 11:29:40 PM

Two lights, two colors: how to prompt split-tone drama in AI image gen

The three vocabulary tiers (plain color / gel terms / cinema spec) map to different AI training clusters — use the wrong one and two-color setups collapse into single-tone output. Copy-paste prompts for MJ V8.1, Flux, Nano Banana 2, SDXL, and SD3.

AI Image Prompt Tip06/14/2026, 11:27:10 PM

Dynamic Thresholding: push SDXL CFG past 8 without color blowout

Dynamic Thresholding (DT) fixes SDXL color blowout at high CFG by clamping latent spread each sampling step — copy-paste settings for ComfyUI and A1111/Forge across four use cases (portrait, landscape, product, extreme CFG), plus a bonus Flux hack.

AI Image Prompt Tip06/13/2026, 11:29:33 PM

Style-lock vs content-lock negatives

Negative prompt lists fail when they mix two incompatible jobs — style-lock (blocking rival aesthetics) and content-lock (removing generation defects) require different token types. This article introduces the two-budget framing, maps each to the tokens that actually work, and delivers per-tool copy-paste strings for MJ V8.1, SDXL, Flux dev/Flux 2, and SD3.