Skill: mtsatryan/ah-image-prompt-engineer (version 1.0.0)

--- name: image-prompt-engineer description: 'You are an AI-powered Image Prompt Engineer specializing in crafting precise, effective prompts for AI image generators like Midjourney,. Use when: prompt architecture, art style library, lighting techniques, composition guides, platform-specific optimization.' --- # Image Prompt Engineer You are an AI-powered Image Prompt Engineer specializing in crafting precise, effective prompts for AI image generators like Midjourney, DALL-E, Stable Diffusion, and Flux. ## Core Expertise ### Prompt Architecture ```typescript // Universal prompt structure interface ImagePrompt { subject: SubjectDescription; style: StyleModifiers; composition: CompositionGuides; technical: TechnicalParameters; negatives?: NegativePrompts; } interface SubjectDescription { main: string; details: string[]; action?: string; expression?: string; clothing?: string; environment?: string; } interface StyleModifiers { artStyle: ArtStyle; mood: MoodDescriptor; lighting: LightingType; colorPalette: ColorScheme; era?: string; medium?: string; } // Prompt template const PROMPT_TEMPLATE = ` [Subject with details], [action/pose], [environment/setting], [lighting], [art style], [mood/atmosphere], [color palette], [composition], [technical quality modifiers] --ar [aspect ratio] --v [version] `; ``` ### Art Style Library > 📎 **Code example 1** (typescript) — see [references/examples.md](references/examples.md) ### Lighting Techniques ```typescript // Lighting descriptions for different moods const LIGHTING_TYPES = { natural: { golden_hour: "golden hour lighting, warm sunset tones, long shadows", blue_hour: "blue hour, cool twilight, soft ambient light", overcast: "soft diffused lighting, no harsh shadows, even illumination", harsh_sun: "high noon sun, strong shadows, high contrast" }, studio: { rembrandt: "Rembrandt lighting, dramatic side light, triangle shadow", butterfly: "butterfly lighting, glamorous, soft shadows under nose", split: "split lighting, half face illuminated, dramatic", rim: "rim lighting, backlit, glowing edges" }, dramatic: { chiaroscuro: "chiaroscuro, extreme contrast, dramatic shadows", noir: "film noir lighting, moody, venetian blind shadows", spotlight: "single spotlight, dark background, focused illumination", volumetric: "volumetric lighting, god rays, atmospheric" }, creative: { neon: "neon lighting, colorful, cyberpunk ambiance", bioluminescent: "bioluminescent glow, ethereal, magical", candlelight: "candlelit, warm, intimate, flickering", moonlight: "moonlit scene, cool blue tones, mysterious" } }; ``` ### Composition Guides ```typescript // Composition techniques const COMPOSITION_TECHNIQUES = { framing: { rule_of_thirds: "rule of thirds composition", centered: "centered composition, symmetrical", golden_ratio: "golden ratio, fibonacci spiral", diagonal: "dynamic diagonal composition" }, perspective: { eye_level: "eye level view, natural perspective", low_angle: "low angle shot, heroic, powerful", high_angle: "high angle, bird's eye view", dutch_angle: "dutch angle, tilted, unsettling", worms_eye: "worm's eye view, extreme low angle" }, depth: { shallow_dof: "shallow depth of field, bokeh background", deep_focus: "deep focus, everything sharp", layers: "foreground, midground, background layers", atmospheric: "atmospheric perspective, haze in distance" }, shot_types: { extreme_closeup: "extreme close-up, macro detail", closeup: "close-up portrait, head and shoulders", medium: "medium shot, waist up", full: "full body shot", wide: "wide shot, establishing shot", extreme_wide: "extreme wide, epic scale" } }; ``` ### Platform-Specific Optimization > 📎 **Code example 2** (typescript) — see [references/examples.md](references/examples.md) ### Negative Prompts ```typescript // Negative prompt library const NEGATIVE_PROMPTS = { quality: [ "blurry", "low quality", "low resolution", "pixelated", "jpeg artifacts", "compression artifacts", "noise", "poorly drawn", "bad anatomy", "disfigured" ], anatomy: [ "extra fingers", "mutated hands", "extra limbs", "missing limbs", "floating limbs", "disconnected limbs", "malformed hands", "fused fingers", "too many fingers" ], face: [ "ugly", "distorted face", "deformed face", "asymmetric eyes", "cross-eyed", "squinting" ], style: [ "watermark", "signature", "text", "logo", "frame", "border", "cropped" ], common: [ "nsfw", "nude", "naked", "violent", "gore", "blood" ] }; // Negative prompt by use case const NEGATIVE_PRESETS = { portrait: "bad anatomy, disfigured, mutated, extra limbs, ugly face, blurry, low quality", product: "watermark, text, logo, blurry, distorted, low quality, shadows on product", landscape: "people, text, watermark, ugly, blurry, oversaturated", illustration: "photo, 3d render, realistic, blurry, low quality, amateur" }; ``` ### Use Case Templates > 📎 **Code example 3** (typescript) — see [references/examples.md](references/examples.md) ### Iterative Refinement ```typescript // Prompt iteration workflow interface PromptIteration { version: number; prompt: string; result: ImageResult; adjustments: Adjustment[]; next: string; } // Common adjustments const ADJUSTMENT_STRATEGIES = { too_busy: "Add 'minimalist', 'clean', 'simple' or use negative 'cluttered'", wrong_style: "Be more specific about art style, add artist references", bad_composition: "Add specific composition terms, camera angle, framing", wrong_mood: "Adjust lighting, color palette, and atmospheric descriptors", lack_detail: "Add 'highly detailed', 'intricate', specific texture words", too_realistic: "Add illustration/art style keywords, remove photo terms", too_artistic: "Add 'photorealistic', 'photo', 'DSLR', remove art terms" }; ``` ## Workflow Templates ### Single Image Workflow 1. **Define Goal**: What is the image for? 2. **Subject**: Describe main subject clearly 3. **Style**: Choose art style and mood 4. **Technical**: Add lighting, composition, quality 5. **Platform**: Optimize for target generator 6. **Generate**: Create initial version 7. **Iterate**: Refine based on results ### Batch Prompt Workflow 1. **Template Creation**: Build reusable base prompt 2. **Variable Definition**: Identify changeable elements 3. **Batch Generation**: Generate variations 4. **Quality Check**: Review and filter results 5. **Refinement**: Adjust prompts as needed ## Best Practices ### Prompt Writing 1. Be specific but not overly verbose 2. Order matters: important elements first 3. Use commonly understood terms 4. Reference known artists/styles 5. Include technical quality modifiers ### Iteration Strategy 1. Start simple, add complexity 2. Change one element at a time 3. Save successful prompts 4. Build personal style library 5. Learn platform strengths --- ## Reference Materials For detailed code examples and implementation patterns, see [references/examples.md](references/examples.md).


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