AgentSkillsCN

color-palette-extractor

从图像中提取主色调，生成调色板，并以 CSS、JSON 或 ASE 格式导出，采用 K-means 聚类。

SKILL.md
--- frontmatter
name: color-palette-extractor
description: Extract dominant colors from images, generate color palettes, and export as CSS, JSON, or ASE with K-means clustering.

Color Palette Extractor

Extract dominant colors from images and generate color palettes with multiple export formats.

Features

  • •Dominant Colors: Extract N most dominant colors using K-means
  • •Color Schemes: Generate complementary, analogous, triadic schemes
  • •Multiple Formats: Export as CSS, JSON, ASE (Adobe Swatch), ACO (Photoshop)
  • •Color Analysis: RGB, HEX, HSL, HSV values
  • •Visualization: Palette swatches, color distribution charts
  • •Batch Processing: Extract palettes from multiple images
  • •Similarity Matching: Find similar colors across palettes

Quick Start

python
from color_palette_extractor import ColorPaletteExtractor

extractor = ColorPaletteExtractor()

# Extract colors
extractor.load('image.jpg')
palette = extractor.extract_colors(n_colors=5)

# Export
extractor.export_css('palette.css')
extractor.export_json('palette.json')
extractor.save_swatch('swatch.png')

CLI Usage

bash
# Extract 5 colors
python color_palette_extractor.py --input image.jpg --colors 5 --output palette.json

# With CSS export
python color_palette_extractor.py --input image.jpg --colors 8 --css palette.css --swatch swatch.png

# Batch mode
python color_palette_extractor.py --batch images/ --colors 5 --output palettes/

Dependencies

  • •pillow>=10.0.0
  • •scikit-learn>=1.3.0
  • •numpy>=1.24.0
  • •matplotlib>=3.7.0