managarten/picture/docs/models/imagen-4-fast.md
Till-JS c712a2504a feat: integrate uload and picture, unify package naming
- Add uload project with apps/web structure
  - Reorganize from flat to monorepo structure
  - Remove PocketBase binary and local data
  - Update to pnpm and @uload/web namespace

- Add picture project to monorepo
  - Remove embedded git repository

- Unify all package names to @{project}/{app} schema:
  - @maerchenzauber/* (was @storyteller/*)
  - @manacore/* (was manacore-*, manacore)
  - @manadeck/* (was web, backend, manadeck)
  - @memoro/* (was memoro-web, landing, memoro)
  - @picture/* (already unified)
  - @uload/web

- Add convenient dev scripts for all apps:
  - pnpm dev:{project}:web
  - pnpm dev:{project}:landing
  - pnpm dev:{project}:mobile
  - pnpm dev:{project}:backend

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 04:00:36 +01:00

2.2 KiB

Google Imagen 4 Fast

Overview

Google's Imagen 4 Fast is a state-of-the-art image generation model that balances speed with exceptional quality and coherence. It leverages Google's advanced AI research to produce highly realistic and contextually accurate images.

Model Details

  • Provider: Google
  • Replicate ID: google/imagen-4-fast
  • Version: 39d3ddaf89f8eadd0f728bb96f6c1a95e99a0e06f3bb4e893d7a039f69a04f94

Key Features

  • Photorealistic Quality: Excels at generating realistic photographs
  • Semantic Understanding: Strong comprehension of complex prompts
  • Fast Processing: Optimized for speed (typically 8 seconds)
  • Consistent Results: Reliable output quality across various prompts

Default Parameters

  • Resolution: 1024x1024
  • Steps: 30
  • Guidance Scale: 7.5
  • Supports Negative Prompts: Yes
  • Supports Seed: Yes

Supported Aspect Ratios

5 standard ratios:

  • Square: 1:1
  • Landscape: 16:9, 4:3
  • Portrait: 9:16, 3:4

Supported Resolutions

  • Automatically determined by aspect ratio selection
  • High-quality output at all supported ratios
  • Optimized for each aspect ratio

Best Use Cases

  • Photorealistic portraits and scenes
  • Product photography
  • Architectural visualizations
  • Nature and landscape photography
  • Editorial and documentary-style images

Example Prompts

  1. "A professional headshot of a business executive in a modern office, soft natural lighting"
  2. "A hyperrealistic product shot of a luxury watch on black velvet background"
  3. "An aerial view of a sustainable city with green rooftops and solar panels"

Tips for Best Results

  • Use detailed descriptions for photorealistic results
  • Specify lighting conditions (golden hour, studio lighting, etc.)
  • Include camera settings for photography-style shots
  • Mention specific details about textures and materials
  • Use professional photography terminology

Strengths

  • Excellent at human faces and expressions
  • Superior understanding of spatial relationships
  • High-quality texture rendering
  • Natural lighting and shadows

Limitations

  • May require more specific prompting for artistic styles
  • Best suited for realistic rather than abstract content

Cost

Estimated at $0.03 per generation