Skill: matttgx/ai-video-gen-1-0-0 (version 1.0.0)

--- name: ai-video-gen description: End-to-end AI video generation - create videos from text prompts using image generation, video synthesis, voice-over, and editing. Supports OpenAI DALL-E, Replicate models, LumaAI, Runway, and FFmpeg editing. --- # AI Video Generation Skill Generate complete videos from text descriptions using AI. ## Capabilities 1. **Image Generation** - DALL-E 3, Stable Diffusion, Flux 2. **Video Generation** - LumaAI, Runway, Replicate models 3. **Voice-over** - OpenAI TTS, ElevenLabs 4. **Video Editing** - FFmpeg assembly, transitions, overlays ## Quick Start ```bash # Generate a complete video python skills/ai-video-gen/generate_video.py --prompt "A sunset over mountains" --output sunset.mp4 # Just images to video python skills/ai-video-gen/images_to_video.py --images img1.png img2.png --output result.mp4 # Add voiceover python skills/ai-video-gen/add_voiceover.py --video input.mp4 --text "Your narration" --output final.mp4 ``` ## Setup ### Required API Keys Add to your environment or `.env` file: ```bash # Image Generation (pick one) OPENAI_API_KEY=sk-... # DALL-E 3 REPLICATE_API_TOKEN=r8_... # Stable Diffusion, Flux # Video Generation (pick one) LUMAAI_API_KEY=luma_... # LumaAI Dream Machine RUNWAY_API_KEY=... # Runway ML REPLICATE_API_TOKEN=r8_... # Multiple models # Voice (optional) OPENAI_API_KEY=sk-... # OpenAI TTS ELEVENLABS_API_KEY=... # ElevenLabs # Or use FREE local options (no API needed) ``` ### Install Dependencies ```bash pip install openai requests pillow replicate python-dotenv ``` ### FFmpeg Already installed via winget. ## Usage Examples ### 1. Text to Video (Full Pipeline) ```bash python skills/ai-video-gen/generate_video.py \ --prompt "A futuristic city at night with flying cars" \ --duration 5 \ --voiceover "Welcome to the future" \ --output future_city.mp4 ``` ### 2. Multiple Scenes ```bash python skills/ai-video-gen/multi_scene.py \ --scenes "Morning sunrise" "Busy city street" "Peaceful night" \ --duration 3 \ --output day_in_life.mp4 ``` ### 3. Image Sequence to Video ```bash python skills/ai-video-gen/images_to_video.py \ --images frame1.png frame2.png frame3.png \ --fps 24 \ --output animation.mp4 ``` ## Workflow Options ### Budget Mode (FREE) - Image: Stable Diffusion (local or free API) - Video: Open source models - Voice: OpenAI TTS (cheap) or free TTS - Edit: FFmpeg ### Quality Mode (Paid) - Image: DALL-E 3 or Midjourney - Video: Runway Gen-3 or LumaAI - Voice: ElevenLabs - Edit: FFmpeg + effects ## Scripts Reference - `generate_video.py` - Main end-to-end generator - `images_to_video.py` - Convert image sequence to video - `add_voiceover.py` - Add narration to existing video - `multi_scene.py` - Create multi-scene videos - `edit_video.py` - Apply effects, transitions, overlays ## API Cost Estimates - **DALL-E 3**: ~$0.04-0.08 per image - **Replicate**: ~$0.01-0.10 per generation - **LumaAI**: $0-0.50 per 5sec (free tier available) - **Runway**: ~$0.05 per second - **OpenAI TTS**: ~$0.015 per 1K characters - **ElevenLabs**: ~$0.30 per 1K characters (better quality) ## Examples See `examples/` folder for sample outputs and prompts.

path: requirements.txt
content: openai>=1.0.0
replicate>=0.20.0
requests>=2.31.0
pillow>=10.0.0
python-dotenv>=1.0.0


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