prism 2.0.0

An optimized, zero-dependency color manipulation library for Dart & Flutter with multiple color models, accessibility tools, and pre-built palettes.

Changelog

2.0.0

• Private color components with named getters
• Added with$Component() transformers to all color models
• Unified RayWithLuminance<T extends Ray> implementation
• Renamed internal palette types: Spectrum → Rainbow, RayScheme → Spectrum
• Added fixedRays to palettes for non-converted colors (black, white)

2.0.0-beta.2

• Unified RGB channel access: standardized getters return 0-255 range
• Added native value getters for full bit precision
• Private primary constructors with consistent factory methods
• Removed redundant fromArgb constructor
• Standardized constructor naming across all color models

2.0.0-beta.1

New Features:

• Multi-color space support: HSL, Oklab, Oklch alongside RGB8/RGB16
• Perceptually uniform color operations via Oklab
• Intelligent color schemes with accessibility tools
• Pre-built palettes: CSS, Material, OpenColor, Rainbow
• Palette generation tools with PNG and CSS output

Breaking Changes:

• Split RayRgb into RayRgb8 (8-bit) and RayRgb16 (16-bit)
• Updated API structure for multiple color spaces
• Enhanced palette system with pre-computed schemes

1.0.0

• Initial release of Prism - a comprehensive color manipulation library
• Ray class: Clean, intuitive API for color operations
• Multiple formats: Support for RGB, ARGB, hex strings, and CSS strings
• Dual hex format support: Both web standard (RGBA) and Flutter/Android (ARGB) formats
• Performance optimized: Efficient bit operations with zero dependencies
• Type safe: Comprehensive error handling and validation
• WCAG compliance: Luminance calculations for accessibility
• Color operations: Interpolation, inversion, opacity/alpha manipulation
• Flutter compatible: Internal ARGB format matches Flutter's Color class
• Comprehensive test coverage: 38+ tests covering all functionality