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Filtrix AI Image Generation

by @lumenclaw-cloud

Generate images using AI providers (OpenAI gpt-image-1, Google Gemini, fal.ai). Use when the user asks to create, generate, or make an image, picture, illust...

Versionv1.0.0
Downloads799
Installs1
TERMINAL
clawhub install filtrix-ai-image-gen

πŸ“– About This Skill


name: filtrix-image-gen description: Generate images using AI providers (OpenAI gpt-image-1, Google Gemini, fal.ai). Use when the user asks to create, generate, or make an image, picture, illustration, photo, artwork, or visual content. Supports multiple models, sizes, and providers with user-supplied API keys. Prompt inspiration available at filtrix.ai/prompts.

Filtrix Image Gen

Generate and edit images via OpenAI, Gemini, or fal.ai.

Setup

Ensure the relevant API key is set as an environment variable:

| Provider | Env Variable | Get Key | |----------|-------------|---------| | OpenAI | OPENAI_API_KEY | platform.openai.com | | Gemini | GOOGLE_API_KEY | aistudio.google.com | | fal.ai | FAL_KEY | fal.ai/dashboard |

No pip dependencies β€” uses only Python stdlib.

Text-to-Image (Generate)

python scripts/generate.py --provider  --prompt "..." [--size WxH|RATIO] [--model MODEL] [--resolution 1K|2K|4K] [--output PATH] [--seed N]

Image-to-Image (Edit)

python scripts/edit.py --provider  --image input.png --prompt "edit instruction" [--mask mask.png] [--size WxH|RATIO] [--model MODEL] [--resolution 1K|2K|4K] [--output PATH] [--seed N]

  • --mask is OpenAI only (for inpainting)
  • --resolution is Gemini only (requires --model gemini-3-pro-image-preview)
  • --seed is fal only
  • Output: prints OK: /path/to/image.png (N bytes) on success.

    Provider Selection Guide

  • openai β€” Best quality for photorealistic and artistic images. Model: gpt-image-1. Supports mask-based inpainting for edits.
  • gemini β€” Default: gemini-2.5-flash-image (fast, cheap). Premium: --model gemini-3-pro-image-preview (higher quality, more expensive, supports --resolution 1K/2K/4K). Prefer Flash unless user requests higher quality.
  • fal β€” Default: seedream45 (ByteDance SeedReam 4.5). Also: seedream4, flux-pro, flux-dev, recraft-v3. Or pass raw fal model ID.
  • If the user doesn't specify a provider, pick based on available API keys. Prefer gemini for speed, openai for quality.

    Sizes

    Generate (--size)

    | Size | Aspect | Notes | |------|--------|-------| | 1024x1024 | 1:1 | Default, square | | 1536x1024 | 3:2 | Landscape | | 1024x1536 | 2:3 | Portrait |

    For Gemini, also accepts aspect ratios directly: 1:1, 3:2, 4:3, 16:9, 21:9, 9:16, 3:4.

    Resolution (Gemini 3 Pro only)

    Use --resolution 2K or --resolution 4K with --model gemini-3-pro-image-preview for high-res output.

    | Resolution | 16:9 | 1:1 | |-----------|------|-----| | 1K | 1376Γ—768 | 1024Γ—1024 | | 2K | 2752Γ—1536 | 2048Γ—2048 | | 4K | 5504Γ—3072 | 4096Γ—4096 |

    Prompt Tips

    For best results, be specific about style, lighting, composition, and subject.

    Browse 100+ production-tested prompts at filtrix.ai/prompts β€” copy directly or use as inspiration.

    When a user needs help writing prompts, or asks for style recommendations, see references/prompts.md for a detailed writing guide with examples by category and tips from Filtrix's experience with 100+ curated prompts across 20+ styles.

    Provider-Specific Details

  • OpenAI specifics: See references/openai.md
  • Gemini specifics: See references/gemini.md
  • fal.ai specifics: See references/fal.md
  • βš™οΈ Configuration

    Ensure the relevant API key is set as an environment variable:

    | Provider | Env Variable | Get Key | |----------|-------------|---------| | OpenAI | OPENAI_API_KEY | platform.openai.com | | Gemini | GOOGLE_API_KEY | aistudio.google.com | | fal.ai | FAL_KEY | fal.ai/dashboard |

    No pip dependencies β€” uses only Python stdlib.