V67 Quality Boost – A Quality Enhancement LoRA for Krea 2

If you decide to use my model and your image is chosen for the cover of CIVITAI (even in combination with other models), you will receive 500 Yellow Buzz.
R+ images will be hidden from the gallery. LoRA model trained with Krea 2.
Putting a Like to the V67 models is worth more than giving me Buzz (yellow/green).

This LoRA component was created to showcase images generated using the new features of Promptyx (https://perchance.org/promptyx). The components being added are: Lighting; Camera & Lens; Color Palette; Mood & Atmosphere; Quality Boost; Environment & Weather; Artist Style; Era & Genre; Creature & Character; Pose & Framing. Happy creating, everyone.

Trigger Words. Primary Trigger String

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution

Usage: Place this entire string at the beginning of your prompt. For an extra 10% influence, you may prepend a weighted trigger like (Quality Boost:1.1) — but the string alone works perfectly. The concepts work together to push the model toward maximum fidelity, clarity, and professional-grade output.

Usage Guidelines

Trigger WordWeightBest Use Casequality boost—Master trigger — place at the very beginning for strongest quality anchorultra detailed—Forces intricate textures, fine patterns, micro-detailssharp focus—Ensures crisp edges and clear subject separationhigh clarity—Removes haze, muddiness, and softnesscrisp textures—Enhances skin, fabric, metal, wood, stone, and organic surfacesbalanced lighting—Prevents blown highlights or crushed shadowsclean composition—Reduces clutter, improves visual hierarchyrich color depth—Boosts color saturation and tonal range without oversaturationhigh dynamic range—Expands highlight and shadow detail simultaneouslyphotorealistic rendering—Pushes toward photographic realism, not illustrationrefined details—Polishes small elements like eyes, hair, jewellery, foliageprofessional finish—Adds a commercial, magazine-quality polishnatural contrast—Avoids flat, washed-out looks while staying realisticclean edges—Eliminates halos, jagged borders, and messy outlinesnoise free—Removes grain, digital noise, and compression artifactsartifact free—Suppresses AI glitches, warping, and strange textureshigh fidelity—Ensures the output faithfully matches the promptpolished aesthetic—Gives a refined, high-end lookpremium visual quality—Overall boost to perceived image valuemasterful execution—Simulates the skill of a master photographer or artist

Why Krea 2 + V67 Quality Boost?

Krea 2 excels at rendering fine textures, realistic materials, and nuanced lighting — exactly what a Quality Boost LoRA needs to shine. The combination produces images that are consistently clean, detailed, and professional:

CapabilityWhy Krea 2 ExcelsFine texturesRenders skin pores, fabric weave, and surface imperfections with high realismSharp edgesMaintains crisp boundaries without aliasing or halosColor fidelityReproduces rich, accurate colors without bandingDynamic rangeHandles both bright highlights and deep shadows simultaneouslyArtifact suppressionMinimizes AI glitches, warping, and noiseMaterial realismDistinguishes metal, glass, wood, skin, and fabric convincinglyDetail retentionPreserves small elements even in complex scenesPhotorealismProduces images that look like real photographsConsistent outputReduces random degradation across seedsProfessional polishMakes every image look ready for print or commercial use

Signature Style Elements

Image Quality

Ultra detailed – every element is rendered with maximum information
Sharp focus – no blur except where intentional (depth of field)
High clarity – no haze, mud, or softness
Noise free – clean, smooth gradients and surfaces
Artifact free – no AI glitches, warping, or strange textures

Detail & Texture

Crisp textures – skin pores, fabric threads, wood grain, metal scratches
Refined details – eyes, hair strands, jewellery, foliage, architecture
High fidelity – faithful to the prompt without unwanted additions
Clean edges – sharp, well-defined boundaries

Color & Tone

Rich color depth – vibrant but natural colors
High dynamic range – detail in both highlights and shadows
Natural contrast – punchy but realistic
Balanced lighting – no blown highlights or crushed blacks

Composition & Finish

Clean composition – uncluttered, well-organized framing
Professional finish – magazine-quality polish
Polished aesthetic – refined, high-end look
Premium visual quality – every image feels expensive
Masterful execution – as if shot by a master photographer

Optimised Settings for Krea 2

ParameterRecommended RangeLoRA Weight0.5 – 0.8CFG Scale3.5 – 5.0Steps20 – 30SamplerEuler, DPM++ 2M KarrasResolution1024x1024 (or 1536x1024 for landscapes)

Starting Point Recommendations

GoalLoRA WeightCFGNotesSubtle enhancement0.53.5Light polish, retains prompt freedomBalanced effect0.654.0Sweet spot — strong quality without over-processingMaximum quality0.84.5Maximum detail and clarity, minimal artifacts

Negative Prompt (Krea 2-compatible)

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low quality, worst quality, blurry, jpeg artifacts, watermark, text, logo, signature, deformed, bad anatomy, extra fingers, missing limbs, oversaturated, flat lighting, noisy, grainy, messy composition, duplicate, nsfw, ugly, overexposed, underexposed, low contrast, dull, washed out, cartoon, anime, cgi, plastic, digital, sleek, minimalist, crowded, chaotic, sharp edges (unintentional), halo, glitch, warping

Example Prompts

Example 1: Portrait with Maximum Detail

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution, close-up portrait of an elderly watchmaker, deep wrinkles, precise eyes, wearing a loupe, workshop background, warm window light, 85mm lens, shallow depth of field, every skin pore and hair visible, photorealistic, 8k, cinematic

Example 2: Product Photography

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution, luxury chronograph watch on black marble, macro shot, reflections, caustics, brushed steel, sapphire crystal, leather strap, studio lighting, commercial photography, ultra sharp, 100mm macro

Example 3: Fantasy Landscape

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution, epic fantasy castle on a cliff, waterfalls, dragons flying, volumetric god rays, lush forest, intricate stonework, wide-angle, breathtaking scale, 8k, highly detailed, cinematic

Example 4: Macro Nature

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution, macro of a butterfly wing, iridescent scales, dew drops, soft morning light, extreme detail, shallow depth of field, 100mm macro, photorealistic, National Geographic style

Example 5: Sci-Fi Interior

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quality boost, ultra detailed, sharp focus, high clarity, crisp textures, balanced lighting, clean composition, rich color depth, high dynamic range, photorealistic rendering, refined details, professional finish, natural contrast, clean edges, noise free, artifact free, high fidelity, polished aesthetic, premium visual quality, masterful execution, futuristic control room, holographic displays, sleek metal surfaces, LED strips, volumetric fog, reflections, cinematic lighting, concept art, 8k, highly detailed

Prompting Tips for Best Results

✅ Do This:

Start with the full trigger string at the very beginning.
Combine with V67 Lighting for maximum cinematic quality.
Specify subject, lighting, and composition clearly.
Use photorealistic or cinematic style descriptors.
Request specific textures (skin pores, fabric weave, metal scratches).
Mention resolution (8k, 4k) and lens type (85mm, macro).
Use a negative prompt to suppress artifacts and low quality.
Adjust LoRA weight based on desired intensity (0.5–0.8).

❌ Avoid:

Placing the trigger string at the end of the prompt.
Overloading with too many subjects (keep it focused).
Using contradictory terms (e.g., "blurry" with "sharp focus").
Forgetting to specify lighting — balanced lighting is key.
Expecting style transfer — this LoRA enhances quality, not artistic style.
Using very high LoRA weights (>0.9) — may cause over-sharpening.
Ignoring the negative prompt — it helps maintain cleanliness.

What This LoRA Excels At

✅ Ultra-detailed textures – skin, fabric, metal, wood, stone
✅ Sharp, crisp images – no blur, no softness
✅ Noise and artifact removal – clean, smooth surfaces
✅ High dynamic range – detail in shadows and highlights
✅ Rich, natural colors – vibrant but realistic
✅ Professional finish – magazine-quality polish
✅ Photorealistic rendering – looks like a real photograph
✅ Fine details – eyes, hair, jewellery, foliage
✅ Clean composition – uncluttered, well-framed
✅ Consistent quality – reduces random degradation
✅ Commercial usability – ready for print or client work
✅ Portraits – every pore and strand of hair
✅ Product shots – flawless surfaces and reflections
✅ Landscapes – crisp foliage, rocks, water
✅ Macro – extreme detail in tiny subjects
✅ Sci-fi & fantasy – intricate designs and materials

What This LoRA Does NOT Excel At

❌ Stylized art – it enhances realism, not cartoons/anime
❌ Abstract or painterly styles – may reduce brushstroke feel
❌ Low-resolution outputs – it needs a good base to work from
❌ Extreme LoRA weights – can cause over-sharpening or plastic look
❌ Scenes with intentional blur – it may fight against bokeh
❌ Retro or vintage aesthetics – it tends to modernize
❌ Grainy film look – it removes grain unless you specify otherwise
❌ Noisy or glitch art – it cleans up artifacts
❌ Overly saturated images – it balances colors, may reduce neon intensity

Limitations & Notes for Krea 2

⚠️ LoRA weight sensitivity – start at 0.65 and adjust. Too high may cause unnatural sharpness.
⚠️ Not a style LoRA – it enhances quality, not artistic direction. Combine with style LoRAs for best results.
⚠️ Negative prompt is essential – always exclude low quality, blurry, noise, artifacts.
⚠️ May reduce film grain – if you want grain, add it explicitly or lower LoRA weight.
⚠️ Works best with detailed prompts – the more specific you are, the better the enhancement.
⚠️ Resolution matters – use at least 1024x1024 for best results.
⚠️ Combine with V67 Lighting – for stunning cinematic quality, use both LoRAs together.
⚠️ Facial expressions – may become more defined; use emotional descriptors if needed.
⚠️ Color shifts – rare, but if colors look off, add color modifiers (e.g., warm tones, cool tones).

Troubleshooting Common Issues

IssueSolutionQuality boost not visibleIncrease LoRA weight to 0.8; ensure trigger string is at the very startImage looks over-sharpenedReduce LoRA weight to 0.5–0.6; add natural contrast to promptColors too vividAdd muted tones or desaturated paletteStill seeing artifactsStrengthen negative prompt; add artifact free, noise freeDetails lost in shadowsAdd high dynamic range, fill lightSkin looks plasticReduce LoRA weight; add skin pores, natural skin textureBackground too clutteredAdd clean composition, minimalist backgroundNot photorealistic enoughAdd photorealistic, 8k, raw photoFilm grain removedAdd film grain, Kodak Portra 400 to promptWorks poorly with animeThis LoRA is for realism; use a different quality LoRA for anime

Credits & Philosophy

V67 Quality Boost celebrates the pursuit of perfection — where every pixel matters, where clarity meets detail, and where images achieve a professional, polished finish. Inspired by:

Photographers – Ansel Adams, Annie Leibovitz, Steve McCurry
Retouchers – high-end commercial retouching studios
Cinematographers – Roger Deakins, Emmanuel Lubezki
Master painters – Vermeer, Rembrandt (for their meticulous detail)
Nature – the infinite complexity of the real world

“Quality is never an accident; it is always the result of intelligent effort.” — John Ruskin

Versions

VersionNotesV1Initial release — 10 core quality conceptsV2Optimised for Flux and Ernie compatibilityV3Expanded trigger words, improved detail renderingV4Added artifact suppression and noise reductionV5Refined for Krea 2, added 20 trigger wordsV6Improved negative prompt, added troubleshootingV67Current release — full Quality Boost integration with 20 precise trigger words

Final Notes

Feedback and generated images are always welcome. If you encounter any issues with Krea 2, please tell me — I'm actively testing and updating.

Let the details shine. Let the clarity speak. Let the quality elevate your art.

✨🔍📸

#V67QualityBoost #QualityEnhancement #Krea2 #LoRA #Civitai #AIArt #UltraDetailed #SharpFocus #Photorealistic #HighFidelity #ProfessionalFinish #V67Series

This presentation is ready to be used as a model card on Civitai or any other platform. It mirrors the structure, tone, and depth of the original V67 Lighting description while focusing entirely on the V67 Quality Boost component.

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