byted-seedream-image-generate

# byted-seedream-image-generate ## Description Generate high-quality images from text prompts using Volcano Engine Seedream models. This skill provides access to three powerful Seedream model versions (4.0, 4.5, and 5.0-lite), each offering unique capabilities for different use cases. ## When to Use This Skill Use this skill when: - Users want to create images from text descriptions - Users need to generate artwork in various artistic styles - Users want to create visual content for creative projects - Users need AI-powered image generation capabilities - Users want to convert reference images to different styles - Users need to generate multiple images in batch - Users require high-quality, professional-looking images ## Model Versions | Version | Model Name | Release Date | Recommendation | Best For | |---------|------------|--------------|----------------|----------| | 4.0 | doubao-seedream-4-0-250828 | August 2025 | ⭐⭐⭐ | Daily use, quick generation | | 4.5 | doubao-seedream-4-5-251128 | November 2025 | ⭐⭐⭐⭐ | Detail-oriented work, complex scenes | | 5.0 | doubao-seedream-5-0-260128 | 2026 | ⭐⭐⭐⭐⭐ | Highest quality, best creativity, tools support | ## Features - **Text-to-Image**: Generate images from detailed text descriptions - **Image-to-Image**: Transform reference images into different styles - **Batch Generation**: Create multiple images in a single request - **Multiple Versions**: Choose from 4.0, 4.5, or 5.0-lite models - **Watermark Control**: Option to disable watermarks - **Custom Sizes**: Support for various image dimensions - **Output Formats**: PNG and JPEG formats (5.0-lite only) - **Web Search Tools**: Internet search integration (5.0-lite only) ## Installation & Setup ### Prerequisites ```bash # Required: API Key configuration export MODEL_IMAGE_API_KEY="your-api-key-here" # or export MODEL_AGENT_API_KEY="your-api-key-here" # or export ARK_API_KEY="your-api-key-here" # Optional: API Base URL (default already configured) export MODEL_IMAGE_API_BASE="https://ark.cn-beijing.volces.com/api/v3" # or export ARK_BASE_URL="https://ark.cn-beijing.volces.com/api/v3" ``` The script will prioritize: 1. Environment variables (`ARK_API_KEY`, `MODEL_IMAGE_API_KEY`, `MODEL_AGENT_API_KEY`) 2. Environment variables (`ARK_BASE_URL`, `MODEL_IMAGE_API_BASE`) 3. Default values ## Usage ### Basic Usage (5.0-lite version recommended) ```bash cd scripts python seedream_image_generate.py -p "A cute kitten playing in a garden" ``` ### Specify Version ```bash # Use 4.0 version python seedream_image_generate.py -p "A cute kitten" --version 4.0 # Use 4.5 version python seedream_image_generate.py -p "A cute kitten" --version 4.5 # Use 5.0-lite version (recommended) python seedream_image_generate.py -p "A cute kitten" --version 5.0 ``` ### Advanced Options ```bash # Custom size without watermark python seedream_image_generate.py -p "Beautiful sunset" -s 2048x2048 --no-watermark --version 5.0 # Batch generation python seedream_image_generate.py -p "Generate 3 cute dog pictures" -g --max-images 3 --version 4.5 # Image-to-image python seedream_image_generate.py -p "Convert this image to anime style" -i "https://example.com/image.jpg" --version 5.0 # Web search tool (5.0-lite only) python seedream_image_generate.py -p "Latest 2026 smartphone" --web-search --version 5.0 # Custom output format (5.0-lite only) python seedream_image_generate.py -p "A beautiful landscape" --output-format png --version 5.0 # List all supported versions python seedream_image_generate.py --list-versions ``` ## Command Line Options | Option | Shortcut | Description | Default | |--------|----------|-------------|---------| | `--prompt` | `-p` | Image description text (required) | - | | `--version` | `-v` | Version selection: `4.0`, `4.5`, `5.0` | `5.0` | | `--size` | `-s` | Image dimensions | `2048x2048` | | `--image` | `-i` | Single reference image URL | - | | `--images` | - | Multiple reference image URLs (space separated) | - | | `--group` | `-g` | Enable batch image generation | `false` | | `--max-images` | - | Maximum images for batch generation | `15` | | `--output-format` | - | Output format: `png` or `jpeg` (5.0 only) | `jpeg` | | `--response-format` | - | Response format: `url` or `b64_json` | `url` | | `--stream` | - | Enable streaming output | `false` | | `--web-search` | - | Enable web search tool (5.0 only) | `false` | | `--optimize-prompt-mode` | - | Prompt optimization mode: `standard` or `fast` | - | | `--timeout` | `-t` | Timeout in seconds | `1200` | | `--no-watermark` | - | Disable watermark | `false` | | `--list-versions` | - | List all supported versions | - | ## Python API Usage ```python import asyncio import sys sys.path.append("scripts") from seedream_image_generate import seedream_generate async def main(): # Use 5.0-lite version (default) result = await seedream_generate([ { "prompt": "A cute kitten", "size": "2048x2048", "watermark": False, "output_format": "png" # 5.0-lite only } ], version="5.0") print(result) asyncio.run(main()) ``` ## Version Selection Guide ### Choose 4.0 if: - You need quick daily generation - Quality requirements are not extremely high - You need faster generation speed - Simple scenes and styles ### Choose 4.5 if: - You want richer details - You're working with complex scenes - You need better style reproduction - You have moderate quality requirements ### Choose 5.0-lite (Recommended) if: - You want the highest quality - You need breakthrough creative expression - You have extreme detail requirements - **You need tools parameter (like web search)** ⭐ - **You need custom output format (png/jpeg)** ⭐ - Important projects and work **When in doubt, use 5.0-lite!** ⭐ ## Prompt Engineering Tips ### Basic Prompt Structure ``` [Subject Description] + [Style/Art Movement] + [Lighting/Atmosphere] + [Quality/Resolution] ``` ### Advanced Prompts (Optimized for 5.0-lite) ``` [Subject Description], [Creative Style/Art Movement], [Unique Perspective/Composition], [Special Lighting/Atmosphere], [Emphasizing 5.0-lite creative expression] ``` ## Parameter Support by Version | Parameter | Seedream 4.0 | Seedream 4.5 | Seedream 5.0-lite | Description | |-----------|--------------|--------------|-------------------|-------------| | model | ✅ | ✅ | ✅ | Model name | | prompt | ✅ | ✅ | ✅ | Prompt (required) | | image | ✅ | ✅ | ✅ | Reference image(s) | | size | ✅ | ✅ | ✅ | Image dimensions | | sequential_image_generation | ✅ | ✅ | ✅ | Batch generation control | | sequential_image_generation_options | ✅ | ✅ | ✅ | Batch generation config | | response_format | ✅ | ✅ | ✅ | Response format (url/b64_json) | | watermark | ✅ | ✅ | ✅ | Watermark (true/false) | | stream | ✅ | ✅ | ✅ | Streaming output | | optimize_prompt_options | ✅ | ✅ | ✅ | Prompt optimization config | | **tools** | ❌ | ❌ | **✅** | Tool configuration (5.0-lite only) | | **output_format** | ❌ | ❌ | **✅** | Output format (png/jpeg, 5.0-lite only) | ## Final Return Info You should return three types of information: 1. File format, return the image file (if you have some other methods to send the image file) and the local path of the image, for example: local_path: /root/.openclaw/workspace/skills/image-generate/xxx.png 2. After generation， show list of images with Markdown format, for example： ```   ``` ## FAQ ### Q: What's the difference between the versions? A: 4.0 is for quick daily use, 4.5 offers better details for complex scenes, and 5.0-lite provides the highest quality with unique tools support. ### Q: How long are generated URLs valid? A: URLs are valid for 24 hours. Please download and save your images promptly. ### Q: What image formats are supported for references? A: Common formats like JPG and PNG are supported, provided via URL or Base64. ### Q: Can I use multiple versions in one call? A: Currently, only one version per call. For comparisons, make separate calls for different versions. ## License This skill is licensed under the Apache License 2.0. See the LICENSE file for details. ## Notice Please comply with Volcano Engine's terms of service and relevant laws and regulations when using this skill.